AS Number
AS3557
AS Name
ISC-AS
Org Name
Internet Systems Consortium, Inc.
Country / Region
United States
Registry
arin
RegDate
2007-11-08
Updated
2024-01-03
AS3557 Looking Glass
IPv4Prefixes
2
IPv6Prefixes
2
IPv4 NUMs
512
IPv6 NUMs(/64)
131,072
| CIDR | Description | IP Num |
|---|---|---|
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::/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 |
|---|---|---|---|---|---|---|
| AS30124 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4  |
IPv6 |
| AS30132 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
1,024 | 131,072 | IPv4 |
IPv6 |
| AS33072 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS210765 | ISC-PRG1 - Internet Systems Consortium Inc., US |
|
0 | 0 |  |
IPv6 |
| AS27320 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS201969 | ISC-LUX1 - Internet Systems Consortium Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS394070 | ISC-F-LGA1 - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS55439 | ISC-PEK2 - Internet Systems Consortium, CN |
|
0 | 65,536 | |
IPv6 |
| AS61447 | Internet Systems Consortium, UY |
|
0 | 0 | IPv4 |
IPv6 |
| AS215233 | ISC-BEG1 - Internet Systems Consortium Inc., US |
|
0 | 0 | IPv4 |
|
| AS33078 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | |
IPv6 |
| AS33080 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | |
IPv6 |
| AS1280 | ISC-AS-1280 - Internet Systems Consortium, Inc., US |
|
23,296 | 4,297,785,345 | IPv4 |
IPv6 |
| AS27321 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
2,048 | 65,536 | IPv4 |
IPv6 |
| AS27322 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS33071 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
256 | 65,536 | IPv4 |
IPv6 |
| AS33081 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS205488 | ISC-BBU1 - Internet Systems Consortium Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS275691 | Internet Systems Consortium, BR |
|
0 | 0 | IPv4 |
IPv6 |
| AS275701 | Internet Systems Consortium, BR |
|
0 | 0 | IPv4 |
IPv6 |
| AS13335 | CLOUDFLARENET - Cloudflare, Inc., US |
|
1,366,016 | 82,706,169,856 | IPv4 |
IPv6 |
| AS27859 | Internet Systems Consortium, UY |
|
0 | 0 | IPv4 |
IPv6 |
| AS27913 | Internet Systems Consortium, UY |
|
0 | 0 | IPv4 |
IPv6 |
| AS30122 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
ASNumber: 3557 ASName: ISC-AS ASHandle: AS3557 RegDate: 1994-04-21 Updated: 2012-04-02 Ref: https://rdap.arin.net/registry/autnum/3557 OrgID: ISC-94-Z OrgName: Internet Systems Consortium, Inc. CanAllocate: Street: PO Box 360 City: Newmarket State/Prov: NH Country: US PostalCode: 03857 RegDate: 2007-11-08 Updated: 2024-01-03 OrgNOCHandle ISCN-ARIN OrgAdminHandle JSO127-ARIN OrgTechHandle BELLI82-ARIN OrgTechHandle ISCN-ARIN OrgTechHandle JSO127-ARIN OrgTechHandle RA15-ARIN OrgAbuseHandle ISCAT-ARIN Source: ARIN OrgAbuseHandleHandle: ISCAT-ARIN OrgAbuseHandleName: Internet Systems Consortium Abuse Team, OrgAbuseHandlePhone: +1-650-423-1300 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/ISCAT-ARIN OrgNOCHandleHandle: ISCN-ARIN OrgNOCHandleName: Internet Systems Consortium NOC, OrgNOCHandlePhone: +1-650-423-1310 OrgNOCHandleEmail: [email protected] OrgNOCHandleRef: https://rdap.arin.net/registry/entity/ISCN-ARIN OrgAdminHandleHandle: JSO127-ARIN OrgAdminHandleName: Osborn, Jeffrey OrgAdminHandlePhone: +1-408-455-8258 OrgAdminHandleEmail: [email protected] OrgAdminHandleRef: https://rdap.arin.net/registry/entity/JSO127-ARIN OrgTechHandleHandle: BELLI82-ARIN OrgTechHandleName: Bellis, Ray OrgTechHandlePhone: +1-650-423-1300 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/BELLI82-ARIN OrgTechHandleHandle: ISCN-ARIN OrgTechHandleName: Internet Systems Consortium NOC, OrgTechHandlePhone: +1-650-423-1310 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/ISCN-ARIN OrgTechHandleHandle: JSO127-ARIN OrgTechHandleName: Osborn, Jeffrey OrgTechHandlePhone: +1-408-455-8258 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/JSO127-ARIN OrgTechHandleHandle: RA15-ARIN OrgTechHandleName: Adams, Rick OrgTechHandlePhone: +1-703-255-5527 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/RA15-ARIN