AS Number
AS0
AS Name
ISC-F-AS
Org Name
Internet Systems Consortium, Inc.
Registry

arin

RegDate

2004-01-09

Updated

2024-01-03

AS30133 Looking Glass
IPv4Prefixes

47

IPv6Prefixes

42

IPv4 NUMs

12,032

IPv6 NUMs(/64)

2,818,048

12,032 IPv4 Addresses
CIDR Description IP Num
103.11.221.0/24 ISC-AP Internet Systems Consortium 256
192.158.250.0/24 Internet Systems Consortium, Inc. 256
192.158.251.0/24 Internet Systems Consortium, Inc. 256
192.228.80.0/24 Internet Systems Consortium, Inc. 256
192.228.81.0/24 Internet Systems Consortium, Inc. 256
192.228.82.0/24 Internet Systems Consortium, Inc. 256
192.228.83.0/24 Internet Systems Consortium, Inc. 256
192.228.84.0/24 Internet Systems Consortium, Inc. 256
192.228.85.0/24 Internet Systems Consortium, Inc. 256
192.228.87.0/24 Internet Systems Consortium, Inc. 256
192.228.88.0/24 Internet Systems Consortium, Inc. 256
192.228.90.0/24 Internet Systems Consortium, Inc. 256
192.228.91.0/24 Internet Systems Consortium, Inc. 256
192.228.92.0/24 Internet Systems Consortium, Inc. 256
199.6.2.0/24 Internet Systems Consortium, Inc. 256
199.6.3.0/24 Internet Systems Consortium, Inc. 256
199.6.4.0/24 Internet Systems Consortium, Inc. 256
199.6.6.0/24 Internet Systems Consortium, Inc. 256
199.6.7.0/24 Internet Systems Consortium, Inc. 256
199.6.8.0/24 Internet Systems Consortium, Inc. 256
199.6.9.0/24 Internet Systems Consortium, Inc. 256
199.6.10.0/24 Internet Systems Consortium, Inc. 256
199.6.11.0/24 Internet Systems Consortium, Inc. 256
199.6.12.0/24 Internet Systems Consortium, Inc. 256
199.6.13.0/24 Internet Systems Consortium, Inc. 256
199.6.14.0/24 Internet Systems Consortium, Inc. 256
199.253.63.0/24 Internet Systems Consortium, Inc. 256
199.253.181.0/24 Internet Systems Consortium, Inc. 256
200.93.240.0/24 Internet Systems Consortium 256
200.93.241.0/24 Internet Systems Consortium 256
200.93.242.0/24 Internet Systems Consortium 256
200.93.243.0/24 Internet Systems Consortium 256
200.93.244.0/24 Internet Systems Consortium 256
200.93.245.0/24 Internet Systems Consortium 256
200.93.246.0/24 Internet Systems Consortium 256
202.41.140.0/24 ISC-AP1 Internet Systems Consortium 256
202.41.142.0/24 ISC-AP1 Internet Systems Consortium 256
202.41.143.0/24 ISC-AP1 Internet Systems Consortium 256
202.41.144.0/24 ISC-AP1 Internet Systems Consortium 256
202.41.146.0/24 ISC-AP1 Internet Systems Consortium 256
203.119.16.0/24 ISC-AP2 Internet Systems Consortium 256
203.119.17.0/24 ISC-AP2 Internet Systems Consortium 256
203.119.19.0/24 ISC-AP2 Internet Systems Consortium 256
203.119.20.0/24 ISC-AP2 Internet Systems Consortium 256
203.119.51.0/24 ISC-AP1 Internet Software Consortium 256
203.119.57.0/24 ISC-AP1 Internet Software Consortium 256
203.119.79.0/24 ISC-AP Internet Systems Consortium 256
CIDR Description IP NUMs(prefix /64)
2001:500:61::/48 Internet Systems Consortium, Inc. 65536
2001:500:62::/48 Internet Systems Consortium, Inc. 65536
2001:500:63::/48 Internet Systems Consortium, Inc. 65536
2001:500:64::/48 Internet Systems Consortium, Inc. 65536
2001:500:65::/48 Internet Systems Consortium, Inc. 65536
2001:500:66::/48 Internet Systems Consortium, Inc. 65536
2001:500:67::/48 Internet Systems Consortium, Inc. 65536
2001:500:68::/48 Internet Systems Consortium, Inc. 65536
2001:500:69::/48 Internet Systems Consortium, Inc. 65536
2001:500:6a::/48 Internet Systems Consortium, Inc. 65536
2001:500:6c::/48 Internet Systems Consortium, Inc. 65536
2001:500:6d::/48 Internet Systems Consortium, Inc. 65536
2001:500:6e::/48 Internet Systems Consortium, Inc. 65536
2001:500:70::/48 Internet Systems Consortium, Inc. 65536
2001:500:72::/48 Internet Systems Consortium, Inc. 65536
2001:500:73::/48 Internet Systems Consortium, Inc. 65536
2001:500:74::/48 Internet Systems Consortium, Inc. 65536
2001:500:75::/48 Internet Systems Consortium, Inc. 65536
2001:500:76::/48 Internet Systems Consortium, Inc. 65536
2001:500:77::/48 Internet Systems Consortium, Inc. 65536
2001:500:78::/48 Internet Systems Consortium, Inc. 65536
2001:500:79::/48 Internet Systems Consortium, Inc. 65536
2001:500:7a::/48 Internet Systems Consortium, Inc. 65536
2001:500:7b::/48 Internet Systems Consortium, Inc. 65536
2001:500:99::/48 Internet Systems Consortium, Inc. 65536
2001:500:9a::/47 Internet Systems Consortium, Inc. 131072
2001:dd8:13::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:14::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:15::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:17::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:18::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:19::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:1a::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:1c::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:1d::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:1e::/48 ISC-AP Internet Systems Consortium 65536
2001:dd8:22::/48 ISC-AP Internet Systems Consortium 65536
2001:13c7:7005::/48 Internet Systems Consortium 65536
2001:13c7:7006::/48 Internet Systems Consortium 65536
2001:13c7:7007::/48 Internet Systems Consortium 65536
2001:13c7:7008::/48 Internet Systems Consortium 65536
2001:13c7:7009::/48 Internet Systems Consortium 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US United States 24,064 4,297,916,416 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
192.228.83.1 1 iana.r1.mty1.isc.org
192.228.83.2 1 iana.r2.mty1.isc.org
192.228.83.3 1 s1.mty1.isc.org
192.228.83.4 1 s2.mty1.isc.org
192.228.83.15 1 bcast.iana.mty1.isc.org
192.228.83.16 1 r1.mty1.isc.org
192.228.83.17 1 r2.mty1.isc.org
ASNumber:       30122 - 30134
ASName:         ISC-F-AS
ASHandle:       AS30122
RegDate:        2003-07-28
Updated:        2012-02-24
Comment:        For details of F root nameserver operations, see
Comment:        http://f.root-servers.org/    
Ref:            https://rdap.arin.net/registry/autnum/30122


OrgName:        Internet Systems Consortium, Inc.
OrgId:          ISC-94
Address:        PO Box 360
City:           Newmarket
StateProv:      NH
PostalCode:     03857
Country:        US
RegDate:        2004-01-09
Updated:        2024-01-03
Ref:            https://rdap.arin.net/registry/entity/ISC-94


OrgAbuseHandle: ISCAT-ARIN
OrgAbuseName:   Internet Systems Consortium Abuse Team
OrgAbusePhone:  +1-650-423-1300 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISCAT-ARIN

OrgTechHandle: BELLI82-ARIN
OrgTechName:   Bellis, Ray 
OrgTechPhone:  +1-650-423-1300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/BELLI82-ARIN

OrgTechHandle: RA15-ARIN
OrgTechName:   Adams, Rick 
OrgTechPhone:  +1-703-255-5527 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/RA15-ARIN

OrgNOCHandle: ISCN-ARIN
OrgNOCName:   Internet Systems Consortium NOC
OrgNOCPhone:  +1-650-423-1310 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ISCN-ARIN

OrgTechHandle: JSO127-ARIN
OrgTechName:   Osborn, Jeffrey Scott
OrgTechPhone:  +1-650-423-1449 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JSO127-ARIN

OrgTechHandle: ISCN-ARIN
OrgTechName:   Internet Systems Consortium NOC
OrgTechPhone:  +1-650-423-1310 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ISCN-ARIN