AS Number
AS Name
Org Name






AS57401 Looking Glass






IPv6 NUMs(/64)


256 IPv4 Addresses
CIDR Description IP Num TIH-NET Taiwan Intelligent Home Corp. 256
CIDR Description IP NUMs(prefix /64)
2403:7f40:e001::/48 TIH-NET Taiwan Intelligent Home Corp. 65536
2602:fcf6:100::/48 PANG-WEI TSAI, Sole Proprietorship 65536
2602:feda:d9b::/48 PANG-WEI TSAI, Sole Proprietorship 65536
2a09:be40:3441::/48 Customer-PANG-WEI-TSAI 65536
2a0c:e640:1000::/48 Customer-OFTEIN 65536
2a0e:b107:1480::/48 Customer-OFTEIN 65536
2a0f:607:1059::/48 Customer-PANG-WEI-TSAI 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS205593 TaKeN - Marek Krolikowski trading as TAKEN.PL IT SERVICES Marek Krolikowski, PL Poland 0 18,022,400 IPv6 IPv6
AS50869 IPNG - Pim van Pelt, CH Switzerland 768 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS209864 NAIVE-NETWORK - Zhaofeng Li, GB United Kingdom 512 983,040 IPv6 IPv6
AS6233 XTOM, US United States 9,472 8,591,245,312 IPv6 IPv6
AS46997 NATOLAB - Black Mesa Corporation, US United States 2,560 3,604,480 IPv6 IPv6
AS48292 intibu - CIKLET ILETISIM TASARIM VE ORG. TIC. LTD. STI., TR Turkey 1,536 1,179,648 IPv6 IPv6
AS58299 OPENFACTORY-AS - Openfactory GmbH, CH Switzerland 3,072 8,590,000,128 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 12,800 111,670,132,736 IPv4 IPv4 IPv6 IPv6
AS206313 FFNW-AS - Freifunk Nordwest e.V., DE Germany 1,024 25,771,376,640 IPv4 IPv4 IPv6 IPv6
AS206479 FASTETHERNET-AS - Jan-Philipp Benecke, DE Germany 256 327,680 IPv4 IPv4 IPv6 IPv6
AS209870 OPTIX-AS - OPTIX TRANSIT LTD, GB United Kingdom 0 19,005,440 IPv4 IPv4 IPv6 IPv6
AS50629 LWLCOM - LWLcom GmbH, DE Germany 84,224 111,670,329,344 IPv6 IPv6
AS141694 OTAKUJAPAN-AS - Ningbo Dahuamao Information Technology Co Ltd, CN China 0 4,297,195,520 IPv6 IPv6
AS207613 NULLL - Steffen Vogel, DE Germany 0 1,048,576 IPv6 IPv6
AS49134 AS_10VPN - 10VPN Research Network LTD, GB United Kingdom 0 1,179,648 IPv4 IPv4 IPv6 IPv6
AS34549 MEER-AS - meerfarbig GmbH & Co. KG, DE Germany 90,880 343,598,432,256 IPv6 IPv6
AS34872 Servperso_Systems - Cedric Rossius, BE Belgium 512 4,295,163,904 IPv6 IPv6
AS202409 LocIX-Internet-Exchange - Hilko Boecker, DE Germany 0 0 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 494,592 282,665,488,744,448 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 2,048 86,245,376 IPv4 IPv4 IPv6 IPv6
AS140731 TOHU-OP-AP - Ningbo Dahuamao Information Technology Co Ltd, CN China 0 39,845,888 IPv4 IPv4 IPv6 IPv6
AS39533 asympto - Asympto Networks Kft., HU Hungary 768 2,147,483,648 IPv6 IPv6
AS60614 TsungYi-Yu - Tsung-Yi Yu, TW Taiwan 512 34,996,224 IPv6 IPv6
AS209022 Tschajera-Limited - Tschajera Limited, GB United Kingdom 0 268,435,456 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,040 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS58057 SECUREBIT - Securebit AG, CH Switzerland 5,888 68,722,229,248 IPv4 IPv4 IPv6 IPv6
AS49697 Joey-Network - Joey Julian Koenig, DE Germany 512 327,680 IPv4 IPv4 IPv6 IPv6
AS213151 CHRISELSEN - Christian Elsen, DE Germany 256 16,842,752 IPv4 IPv4 IPv6 IPv6
AS48550 SNAPSERV - Pascal Mathis trading as SnapServ Mathis, CH Switzerland 256 131,072 IPv6 IPv6
AS56662 EUTPNET - Marcin Gondek, PL Poland 0 65,536 IPv6 IPv6
AS204438 Ruben-Garbade - Ruben Garbade, CH Switzerland 0 1,048,576 IPv6 IPv6
AS208753 NETSIX - Marco d'Angelo, IT Italy 0 3,211,264 IPv6 IPv6
AS7489 HOSTUS-GLOBAL-AS - HostUS Solutions LLC, HK Hong Kong 61,952 13,972,602,880 IPv4 IPv4
AS25220 GLOBALNOC-AS - equada network GmbH, DE Germany 29,184 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS209833 Aroga-GmbH - Aroga GmbH, CH Switzerland 0 4,295,163,904 IPv6 IPv6
AS213361 TRIVISONNO - Paolo Trivisonno, IT Italy 0 1,114,112 IPv6 IPv6
AS3214 XTOM - xTom GmbH, DE Germany 36,096 528,282,025,984 IPv6 IPv6
AS213045 DED3L-NETWORK - Alex Delporte, BE Belgium 0 1,245,184 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS60614 TsungYi-Yu - Tsung-Yi Yu, TW Taiwan 512 34,996,224 IPv6 IPv6
AS211622 PWTSAI-AS - TSAI, PANG-WEI, TW Taiwan 0 327,680 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Germany LocIX Frankfurt - LocIX Internet Exchange Frankfurt 2001:7f8:f2:e1:0:5:7401:1 1 Gbps 2021-05-05 15:48:04
United States EVIX - Experimental Virtual Internet Exchange 2602:fed2:fff:ffff::99 1 Gbps 2021-05-06 17:46:38
United States OPTIX - Open Peering & Transit Internet Exchange 1 Gbps 2021-06-21 22:52:26
Germany KleyReX - KleyReX Internet Exchange 2001:7f8:33::a105:7401:1 100 Mbps 2021-05-06 10:47:06
Germany STACIX - Staclar Internet Exchange 2001:7f8:fd::27 1 Gbps 2021-05-07 14:37:33

Private Peering Facilities

Country/Region Name City Website Updated
as-block:       AS56320 - AS58367
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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
source:         RIPE

aut-num:        AS57401
as-name:        OFTEIN-AS
descr:          OFTEIN Research Community
org:            ORG-IA1836-RIPE
sponsoring-org: ORG-FRCL3-RIPE
remarks:        --- Upstreams ---
import:         from AS6939 accept ANY
export:         to AS6939 announce AS57401
import:         from AS34927 accept ANY
export:         to AS34927 announce AS57401
import:         from AS60614 accept ANY
export:         to AS60614 announce AS57401
admin-c:        IA6474-RIPE
tech-c:         IA6474-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PWTSAI-MNT
created:        2021-04-21T15:36:35Z
last-modified:  2021-09-05T06:18:41Z
source:         RIPE

organisation:   ORG-IA1836-RIPE
org-name:       TSAI, PANG-WEI
org-type:       OTHER
address:        92633R, EE Build, No.1, Univ. Rd. 701 Tainan, Taiwan
e-mail:         [email protected]
abuse-c:        IA6474-RIPE
mnt-ref:        PWTSAI-MNT
mnt-by:         PWTSAI-MNT
created:        2021-03-02T23:54:25Z
last-modified:  2021-07-22T11:11:52Z
source:         RIPE

role:           PWTSAI Network NOC
abuse-mailbox:  [email protected]
address:        92633R, EE Build, No.1, Univ. Rd. 701 Tainan, Taiwan
e-mail:         [email protected]
nic-hdl:        IA6474-RIPE
mnt-by:         PWTSAI-MNT
created:        2021-03-02T23:49:53Z
last-modified:  2021-08-22T03:28:08Z
source:         RIPE