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
512 IPv4 Addresses
| 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 |
|---|---|---|---|---|---|---|
| AS13335 | CLOUDFLARENET - Cloudflare, Inc., US |
|
1,346,048 | 44,031,344,640 | IPv4  |
IPv6 |
| AS27913 | Internet Systems Consortium, UY |
|
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 |
| AS201969 | ISC-LUX1 - Internet Systems Consortium Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS27859 | Internet Systems Consortium, UY |
|
0 | 0 | IPv4 |
IPv6 |
| AS55439 | ISC-PEK2 - Internet Systems Consortium, CN |
|
0 | 65,536 |  |
IPv6 |
| AS211022 | ISC-TLV1 - Internet Systems Consortium Inc., US |
|
0 | 0 | |
IPv6 |
| AS1280 | ISC-AS-1280 - Internet Systems Consortium, Inc., US |
|
23,552 | 4,297,785,344 | 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 |
| AS33558 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
|
| AS215233 | ISC-BEG1 - Internet Systems Consortium Inc., US |
|
0 | 0 | IPv4 |
|
| AS30124 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS205488 | ISC-BBU1 - Internet Systems Consortium Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS33078 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | |
IPv6 |
| AS30122 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS53518 | ISC-F-SJU1 - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS395217 | ISC-F-RNO1 - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS27916 | Internet Systems Consortium, UY |
|
0 | 0 | |
IPv6 |
| AS33074 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | |
IPv6 |
| AS27321 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
1,792 | 65,536 | IPv4 |
IPv6 |
| AS33081 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS394070 | ISC-F-LGA1 - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
|
| AS45220 | ISC-KUL1 - Internet Systems Consortium, MY |
|
0 | 0 | |
IPv6 |
| AS24051 | ISC-KHI1 - Internet Systems Consortium, PK |
|
0 | 0 | IPv4 |
IPv6 |
| AS27320 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | IPv4 |
IPv6 |
| AS61447 | Internet Systems Consortium, UY |
|
0 | 0 | IPv4 |
IPv6 |
| AS30130 | ISC-F-AS - Internet Systems Consortium, Inc., US |
|
0 | 0 | |
IPv6 |
ASNumber: 3557 ASName: ISC-AS ASHandle: AS3557 RegDate: 1994-04-21 Updated: 2012-04-02 Ref: https://rdap.arin.net/registry/autnum/3557 OrgName: Internet Systems Consortium, Inc. OrgId: ISC-94-Z Address: PO Box 360 City: Newmarket StateProv: NH PostalCode: 03857 Country: US RegDate: 2007-11-08 Updated: 2024-01-03 Ref: https://rdap.arin.net/registry/entity/ISC-94-Z OrgTechHandle: JSO127-ARIN OrgTechName: Osborn, Jeffrey Scott OrgTechPhone: +1-408-455-8258 OrgTechEmail: jeff@isc.org OrgTechRef: https://rdap.arin.net/registry/entity/JSO127-ARIN OrgAbuseHandle: ISCAT-ARIN OrgAbuseName: Internet Systems Consortium Abuse Team OrgAbusePhone: +1-650-423-1300 OrgAbuseEmail: abuse@isc.org OrgAbuseRef: https://rdap.arin.net/registry/entity/ISCAT-ARIN OrgTechHandle: BELLI82-ARIN OrgTechName: Bellis, Ray OrgTechPhone: +1-650-423-1300 OrgTechEmail: ray@isc.org OrgTechRef: https://rdap.arin.net/registry/entity/BELLI82-ARIN OrgTechHandle: RA15-ARIN OrgTechName: Adams, Rick OrgTechPhone: +1-703-255-5527 OrgTechEmail: rick@cello.net OrgTechRef: https://rdap.arin.net/registry/entity/RA15-ARIN OrgNOCHandle: ISCN-ARIN OrgNOCName: Internet Systems Consortium NOC OrgNOCPhone: +1-650-423-1310 OrgNOCEmail: noc@isc.org OrgNOCRef: https://rdap.arin.net/registry/entity/ISCN-ARIN OrgTechHandle: ISCN-ARIN OrgTechName: Internet Systems Consortium NOC OrgTechPhone: +1-650-423-1310 OrgTechEmail: noc@isc.org OrgTechRef: https://rdap.arin.net/registry/entity/ISCN-ARIN