AS Number
AS1921
AS Name
RCODEZERO-ANYCAST-SEC1-TLD
Org Name
ipcom GmbH
Country
Austria
Registry

ripe

RegDate

N/A

Updated

2025-11-20T14:18:26Z

AS1921 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

15

IPv4 NUMs

3,584

IPv6 NUMs(/64)

983,040

3,584 IPv4 Addresses
CIDR Description IP Num
91.237.67.0/24 Name SRS AB 256
176.97.158.0/24 ipcom GmbH 256
185.80.188.0/24 TLDBOX GmbH 256
185.102.12.0/24 nic.at GmbH 256
185.167.176.0/24 Name SRS AB 256
192.174.68.0/24 ipcom GmbH 256
193.46.128.0/24 nic.at GmbH 256
193.46.133.0/24 nic.at GmbH 256
193.46.134.0/24 nic.at GmbH 256
193.46.135.0/24 nic.at GmbH 256
193.227.117.0/24 1api GmbH 256
194.0.25.0/24 nic.at GmbH 256
194.0.182.0/24 1api GmbH 256
194.50.187.0/24 1api GmbH 256
CIDR Description IP NUMs(prefix /64)
2001:678:20::/48 nic.at GmbH 65536
2001:67c:1bc::/48 nic.at GmbH 65536
2001:67c:10b8::/48 ipcom GmbH 65536
2a02:850:ffe0::/48 nic.at GmbH 65536
2a02:850:ffe5::/48 nic.at GmbH 65536
2a02:850:ffe6::/48 nic.at GmbH 65536
2a02:850:ffe7::/48 nic.at GmbH 65536
2a02:850:ffff::/48 NIC-AT-LINX-V6 65536
2a04:2b00:14cc::/48 CentralNic-Anycast-I 65536
2a04:2b00:14dd::/48 CentralNic-Anycast-J 65536
2a04:2b00:14ee::/48 CentralNic-Anycast-K 65536
2a05:7f00:188::/48 Anycast-Test-Prefix-1 65536
2a05:7f00:190::/48 Anycast-Test-Prefix-3 65536
2a0b:8e00::/48 Name SRS AB 65536
2a0b:8e00:1::/48 Name SRS AB 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 579,328 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 13,568 4,312,989,696 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 105,728 77,403,783,168 IPv4 IPv4
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31,488 4,294,967,296 IPv6 IPv6
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,968,576 137,439,084,544 IPv4 IPv4
AS22548 Núcleo de Inf. e Coord. do Ponto BR - NIC.BR, BR Brazil 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS44066 DE-FIRSTCOLO - firstcolo GmbH, DE Germany 161,792 95,043,125,248 IPv4 IPv4 IPv6 IPv6
AS62275 NHM - NHM - S.R.L., IT Italy 5,376 171,798,691,840 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,488 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS29222 Infomaniak-AS - Infomaniak Network SA, CH Switzerland 77,824 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,554,816 204,347,408,384 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 31,488 4,275,109,888 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 71,168 14,010,286,080 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS42473 AS-ANEXIA - Anexia Cloud Solutions GmbH, AT Austria 85,248 4,320,264,192 IPv4 IPv4 IPv6 IPv6
AS8308 NASK-COMMERCIAL - NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY, PL Poland 312,320 8,589,934,592 IPv6 IPv6
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2,560 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS6730 SUNRISE - Sunrise GmbH, CH Switzerland 1,992,448 292,091,789,312 IPv4 IPv4 IPv6 IPv6
AS55803 HOSTOPIA-AU - Hostopia Australia Web Pty Ltd, AU Australia 101,376 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 17,179,869,184 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 124,320 112,721,920 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS30971 NICAT-CORE-AS - nic.at GmbH, AT Austria 8,448 2,097,152 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 54,016 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,294,967,296 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 60,672 2,452,946,944 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,264 17,179,869,184 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 289,792 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS207021 RCODEZERO-ANYCAST-SEC2 - ipcom GmbH, AT Austria 2,304 589,824 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 1,280 4,294,967,296 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 368,896 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS5459 LINX-AS - London Internet Exchange Ltd., GB United Kingdom 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 27,136 4,504,699,155,841,024 IPv4 IPv4
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,000 12,884,967,424 IPv4 IPv4
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,352,448 111,850,291,200 IPv4 IPv4 IPv6 IPv6
AS29014 SCALEUP - ScaleUp Technologies GmbH & Co. KG, DE Germany 26,368 85,899,608,064 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,592 4,294,967,296 IPv4 IPv4
AS42708 GLESYS - Glesys AB, SE Sweden 150,016 98,784,509,952 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,712 352,458,178,560 IPv4 IPv4 IPv6 IPv6
AS58453 CMI-INT-HK - China Mobile International Limited, HK Hong Kong 196,864 4,294,967,296 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,315,776 17,596,481,077,248 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS8849 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 14,080 2,147,483,648 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 561,920 214,749,282,304 IPv4 IPv4 IPv6 IPv6
AS42310 IEDR - IE Domain Registry CLG, IE Ireland 2,048 196,608 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS11644 Núcleo de Inf. e Coord. do Ponto BR - NIC.BR, BR Brazil 512 131,072 IPv4 IPv4 IPv6 IPv6
AS12136 Núcleo de Inf. e Coord. do Ponto BR - NIC.BR, BR Brazil 512 131,072 IPv4 IPv4 IPv6 IPv6
AS35052 AS_AT_TLD_SERVICES - ACONET, AT Austria 512 131,072 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Finland TREX Tampere - Tampere Region Exchange 195.140.192.48 2001:7f8:1d:4::781:1 10 Gbps 2023-08-09 08:39:23
Portugal GigaPIX - LAN 1 - GIGAbit Portuguese Internet eXchange - LAN 1 193.136.250.214 2001:7f8:a:1::214 10 Gbps 2025-05-05 16:59:59
Austria AAIX - Alps Adria Internet eXchange 193.37.144.32 2001:7f8:4a::32 10 Gbps 2024-09-30 14:40:24
Iceland RIX - Reykjavik Internet Exchange 195.130.211.31 2001:7f8:48::31 10 Gbps 2023-05-26 08:21:20
Switzerland SwissIX - SwissIX Internet Exchange 91.206.52.164 2001:7f8:24::a4 10 Gbps 2021-10-20 00:01:28
Slovenia SIX SI - Slovenian Internet Exchange 91.220.194.18 2001:7f8:46:0:1::1921 10 Gbps 2023-05-22 12:22:53
Liechtenstein Rheintal IX - Rheintal Internet Exchange 91.232.229.25 2001:7f8:66::25 1 Gbps 2020-08-05 10:46:27
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.227.115 2001:7f8:4::781:1 1 Gbps 2022-04-27 20:58:51

Private Peering Facilities

Country/Region Name City Website Updated
as-block:       AS1921 - AS1923
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:14Z
last-modified:  2018-11-22T15:27:14Z
source:         RIPE



aut-num:        AS1921
as-name:        RCODEZERO-ANYCAST-SEC1-TLD
descr:          RcodeZero Anycast DNS
org:            ORG-IGFI3-RIPE
sponsoring-org: ORG-nIBu1-RIPE
remarks:        =================================================
remarks:        Transit: nic.at GmbH
import:         from AS30971 accept ANY
export:         to AS30971 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS30971 accept ANY
mp-export:      afi ipv6.unicast to AS30971 announce AS-RCODEZERO
remarks:
remarks:        Transit: Cloud2 - LAX/FMT/HE
import:         from AS207021 accept ANY
export:         to AS207021 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS207021 accept ANY
mp-export:      afi ipv6.unicast to AS207021 announce AS-RCODEZERO
remarks:
remarks:        Transit: IEDR
import:         from AS42310 accept ANY
export:         to AS42310 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS42310 accept ANY
mp-export:      afi ipv6.unicast to AS42310 announce AS-RCODEZERO
remarks:
remarks:        Transit: NASK
import:         from AS8308 accept ANY
export:         to AS8308 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS8308 accept ANY
mp-export:      afi ipv6.unicast to AS8308 announce AS-RCODEZERO
remarks:
remarks:        Transit: 365 Data Centers (Atlantic Metro AS)
import:         from AS29838 accept ANY
export:         to AS29838 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS29838 accept ANY
mp-export:      afi ipv6.unicast to AS29838 announce AS-RCODEZERO
remarks:
remarks:        Transit: 365 Data Centers (Inforelay AS)
import:         from AS33597 accept ANY
export:         to AS33597 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS33597 accept ANY
mp-export:      afi ipv6.unicast to AS33597 announce AS-RCODEZERO
remarks:
remarks:        Transit: 365 Data Centers (BroadbandONE)
import:         from AS19151 accept ANY
export:         to AS19151 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS19151 accept ANY
mp-export:      afi ipv6.unicast to AS19151 announce AS-RCODEZERO
remarks:
remarks:        Transit: i3D
import:         from AS49544 accept ANY
export:         to AS49544 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS49544 accept ANY
mp-export:      afi ipv6.unicast to AS49544 announce AS-RCODEZERO
remarks:
remarks:        Transit: ANEXIA
import:         from AS42473 accept ANY
export:         to AS42473 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS42473 accept ANY
mp-export:      afi ipv6.unicast to AS42473 announce AS-RCODEZERO
remarks:
remarks:        Transit: Portlane
import:         from AS42708 accept ANY
export:         to AS42708 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS42708 accept ANY
mp-export:      afi ipv6.unicast to AS42708 announce AS-RCODEZERO
remarks:
remarks:        Transit: Vultr/Choopa
import:         from AS20473 accept ANY
export:         to AS20473 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS20473 accept ANY
mp-export:      afi ipv6.unicast to AS20473 announce AS-RCODEZERO
remarks:
remarks:        Transit: nic.br
import:         from AS22548 accept ANY
export:         to AS22548 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS22548 accept ANY
mp-export:      afi ipv6.unicast to AS22548 announce AS-RCODEZERO
remarks:
remarks:        Transit: DigitalPacific
import:         from AS55803 accept ANY
export:         to AS55803 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS55803 accept ANY
mp-export:      afi ipv6.unicast to AS55803 announce AS-RCODEZERO
remarks:
remarks:        Transit: HostVirtual
import:         from AS36236 accept ANY
export:         to AS36236 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS36236 accept ANY
mp-export:      afi ipv6.unicast to AS36236 announce AS-RCODEZERO
remarks:
remarks:        Transit: Infomaniak
import:         from AS29222 accept ANY
export:         to AS29222 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS29222 accept ANY
mp-export:      afi ipv6.unicast to AS29222 announce AS-RCODEZERO
remarks:
remarks:        Transit: LINX-AS
import:         from AS5459 accept ANY
export:         to AS5459 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS5459 accept ANY
mp-export:      afi ipv6.unicast to AS5459 announce AS-RCODEZERO
remarks:
remarks:        Transit: HE IPv6 only
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-RCODEZERO
remarks:
remarks:        Transit: First Colo
import:         from AS44066 accept ANY
export:         to AS44066 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS44066 accept ANY
mp-export:      afi ipv6.unicast to AS44066 announce AS-RCODEZERO
remarks:
remarks:        Transit: G-Core Labs S.A.
import:         from AS199524 accept ANY
export:         to AS199524 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS199524 accept ANY
mp-export:      afi ipv6.unicast to AS199524 announce AS-RCODEZERO
remarks:
remarks:        Transit: Cloudflare
export:         to AS13335 announce AS-RCODEZERO
mp-export:      afi ipv6.unicast to AS13335 announce AS-RCODEZERO
remarks:
remarks:        Transit: Edgeuno
import:         from AS7195 accept ANY
export:         to AS7195 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS7195 accept ANY
mp-export:      afi ipv6.unicast to AS7195 announce AS-RCODEZERO
remarks:
remarks:        Transit: nic.hu
import:         from AS12303 accept ANY
export:         to AS12303 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS12303 accept ANY
mp-export:      afi ipv6.unicast to AS12303 announce AS-RCODEZERO
remarks:
remarks:        Transit: ScaleUp Technologies
import:         from AS29014 accept ANY
export:         to AS29014 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS29014 accept ANY
mp-export:      afi ipv6.unicast to AS29014 announce AS-RCODEZERO
remarks:
remarks:        Routeserver: Rheintal IX
import:         from AS58171 accept AS-RIX-RS
export:         to AS58171 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS58171 accept AS-RIX-RS
mp-export:      afi ipv6.unicast to AS58171 announce AS-RCODEZERO
remarks:
remarks:        =================================================
remarks:        Customer: ACOnet/Univie (Dallas)
import:         from AS35052 accept AS35052
export:         to AS35052 announce ANY
mp-import:      afi ipv6.unicast from AS35052 accept AS35052
mp-export:      afi ipv6.unicast to AS35052 announce ANY
remarks:
remarks:        Customer: ACOnet/Univie (London)
import:         from AS49488 accept AS49488
export:         to AS49488 announce ANY
mp-import:      afi ipv6.unicast from AS35052 accept AS35052
mp-export:      afi ipv6.unicast to AS35052 announce ANY
remarks:
remarks:        Customer: b.dns.br (Singapore)
import:         from AS10906 accept AS10906
export:         to AS10906 announce ANY
mp-import:      afi ipv6.unicast from AS10906 accept AS10906
mp-export:      afi ipv6.unicast to AS10906 announce ANY
remarks:
remarks:        Customer: d.dns.br (Singapore)
import:         from AS11644 accept AS11644
export:         to AS11644 announce ANY
mp-import:      afi ipv6.unicast from AS11644 accept AS11644
mp-export:      afi ipv6.unicast to AS11644 announce ANY
remarks:        =================================================
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         NICAT-MNT
admin-c:        RS3195-RIPE
admin-c:        KD36
tech-c:         Nto1-RIPE
status:         LEGACY
created:        2002-08-21T16:07:49Z
last-modified:  2025-11-20T14:18:26Z
source:         RIPE

organisation:   ORG-IGfi3-RIPE
org-name:       ipcom GmbH
country:        AT
org-type:       OTHER
address:        Karlsplatz 1/2/9, 1010 Wien, Austria
e-mail:         [email protected]
mnt-ref:        NICAT-MNT
mnt-by:         NICAT-MNT
admin-c:        Nto1-RIPE
abuse-c:        Nto1-RIPE
created:        2012-09-10T10:29:23Z
last-modified:  2022-12-01T16:30:22Z
source:         RIPE

role:           NIC.at Operations Object
address:        Jakob-Haringerstrasse 8
address:        A-5020 Salzburg
address:        Austria
phone:          +43 662 4669 0
fax-no:         +43 662 4669 19
e-mail:         [email protected]
admin-c:        KD36
admin-c:        RS3195-RIPE
tech-c:         MB125
tech-c:         MHO44-RIPE
tech-c:         HAD45-RIPE
tech-c:         KD36
tech-c:         TS40375-RIPE
tech-c:         FR9272-RIPE
notify:         [email protected]
nic-hdl:        Nto1-RIPE
mnt-by:         NICAT-MNT
created:        2010-02-17T17:07:26Z
last-modified:  2025-11-20T14:06:30Z
source:         RIPE
abuse-mailbox:  [email protected]

person:         Klaus Darilion
address:        nic.at
address:        Karlsplatz 1/2/9
address:        A-1010 Vienna
phone:          +43 662 4669 36
nic-hdl:        KD36
notify:         [email protected]
e-mail:         [email protected]
mnt-by:         NICAT-MNT
created:        2011-04-27T15:03:51Z
last-modified:  2017-10-30T22:13:36Z
source:         RIPE

person:         Robert Schischka
address:        NIC.AT
address:        Jakob-Haringerstr. 8
address:        A-5020 Salzburg
address:        AUSTRIA
phone:          +43-662-4669 15
nic-hdl:        RS3195-RIPE
mnt-by:         AT-DOM-MNT
created:        2003-09-29T16:27:37Z
last-modified:  2003-10-03T08:08:40Z
source:         RIPE