AS Name
ISC-AS
Org Name
Internet Systems Consortium, Inc.
Registry Region
United States
Looking Glass
IPv4Prefixes

3

IPv6Prefixes

3

IPv4 NUMs

512

IPv6 NUMs(/64)

131,072

512 IPv4 Addresses
CIDR Description IP Num
192.5.4.0/24 Internet Systems Consortium, Inc. 256
192.5.4.0/23 Internet Systems Consortium, Inc. 512
192.5.5.0/24 Internet Systems Consortium, Inc. 256
CIDR Description IP NUMs(prefix /64)
2001:500:2e::/48 Internet Systems Consortium, Inc. 65536
2001:500:2e::/47 Internet Systems Consortium, Inc. 131072
2001:500:2f::/48 Internet Systems Consortium, Inc. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS23708 ISC-BNE1 - Internet Systems Consortium, AU Australia 256 65,536 IPv4 IPv4 IPv6 IPv6
AS27320 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4 IPv6 IPv6
AS27848 Internet Systems Consortium, UY Uruguay 0 0 IPv4 IPv4
AS30132 ISC-F-AS - Internet Systems Consortium, Inc., US United States 512 131,072 IPv4 IPv4 IPv6 IPv6
AS395217 ISC-F-RNO1 - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4
AS25572 ISC-MAD1 - Internet Systems Consortium Inc., ES Spain 0 0 IPv4 IPv4
AS53459 ISC-F-AS - Internet Systems Consortium, Inc., US United States 256 65,536 IPv4 IPv4
AS205488 ISC-BBU1 - Internet Systems Consortium Inc., RO Romania 0 0 IPv4 IPv4 IPv6 IPv6
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US United States 31,488 4,295,426,048 IPv4 IPv4 IPv6 IPv6
AS27321 ISC-F-AS - Internet Systems Consortium, Inc., US United States 512 65,536 IPv4 IPv4
AS33072 ISC-F-AS - Internet Systems Consortium, Inc., US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS33558 ISC-F-AS - Internet Systems Consortium, Inc., US United States 256 0 IPv4 IPv4
AS61447 Internet Systems Consortium, UY Uruguay 256 65,536 IPv4 IPv4 IPv6 IPv6
AS394070 ISC-F-LGA1 - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4 IPv6 IPv6
AS27318 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4
AS30122 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4 IPv6 IPv6
AS33078 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4
AS24047 ISC-KIX1 - Internet Systems Consortium, JP Japan 256 0 IPv6 IPv6
AS30134 ISC-F-AS - Internet Systems Consortium, Inc., US United States 256 65,536 IPv6 IPv6
AS27322 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4 IPv6 IPv6
AS30124 ISC-F-AS - Internet Systems Consortium, Inc., US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS30130 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4
AS30131 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4
AS33082 ISC-F-AS - Internet Systems Consortium, Inc., US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,572,864 333,905,920 IPv4 IPv4 IPv6 IPv6
AS45220 ISC-KUL1 - Internet Systems Consortium, MY Malaysia 256 65,536 IPv4 IPv4
AS33073 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4 IPv6 IPv6
AS33081 ISC-F-AS - Internet Systems Consortium, Inc., US United States 0 0 IPv4 IPv4 IPv6 IPv6
AS23709 ISC-HKG1 - Internet Systems Consortium, HK Hong Kong 256 65,536 IPv4 IPv4
AS33071 ISC-F-AS - Internet Systems Consortium, Inc., US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
192.5.4.1 4 k.nic.rs
192.5.4.2 1 d.ext.nic.fr
ASNumber:       3557
ASName:         ISC-AS
ASHandle:       AS3557
RegDate:        1994-04-20
Updated:        2012-04-02    
Ref:            https://rdap.arin.net/registry/autnum/3557


OrgName:        Internet Systems Consortium, Inc.
OrgId:          ISC-94-Z
Address:        950 Charter Street
City:           Redwood City
StateProv:      CA
PostalCode:     94063
Country:        US
RegDate:        2007-11-08
Updated:        2019-11-12
Ref:            https://rdap.arin.net/registry/entity/ISC-94-Z


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

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

OrgTechHandle: JSO127-ARIN
OrgTechName:   Osborn, Jeffrey Scott
OrgTechPhone:  +1-408-455-8258 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JSO127-ARIN

OrgTechHandle: BELLI82-ARIN
OrgTechName:   Bellis, Ray 
OrgTechPhone:  +1-650-423-1423 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/BELLI82-ARIN