AS21965 — HIGHMARK
AS Name: HIGHMARK
Description: 120 Fifth Avenue Place Pittsburgh PA 15222 United States
Registry: ARIN
aut-num: AS21965
as-name: HIGHMARK
descr: 120 Fifth Avenue Place Pittsburgh PA 15222 United States
admin-c: WWWAD-ARIN
tech-c: WWWAD-ARIN
mnt-by: MNT-HIGHM-5
created: 2024-03-01T19:46:40Z
last-modified: 2024-03-01T19:46:40Z
source: ARIN
Direct Membership
Macros that directly list AS21965 as a member:
AS174:AS-COGC-011(47 members)
AS-EC-DC(116 members)
AS-CCF(1387 members)
AS-COMCAST-EDIA(2333 members)
Expanded Membership
All macros containing AS21965 (directly or via nested macros): 136
Show 100 macros
AS174:AS-COGC-011(47 ASNs)
AS-EC-DC(116 ASNs)
AS-EQUINIX-DC(117 ASNs)
AS-EQUINIX-EC(324 ASNs)
AS-EQUINIX-NORTH-AMERICA(543 ASNs)
AS15830:AS-EQUINIX-NORTH-AMERICA(543 ASNs)
AS15830:AS-EQUINIX-AMER(1,376 ASNs)
AS-CCF(1,474 ASNs)
AS174:AS-COGENT(1,618 ASNs)
AS-COMCAST-EDIA(2,771 ASNs)
AS-EQUINIX(3,591 ASNs)
AS15830:AS-EQUINIX(3,591 ASNs)
AS-BIGPIPE(4,349 ASNs)
AS-BELL(5,257 ASNs)
AS577:AS-CUSTOMERS(5,257 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-TORIX(37,868 ASNs)
AS-VANIX-RS-PARTICIPANTS(42,555 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(70,764 ASNs)
AS-NETIX-NET(71,038 ASNs)
AS-IU-CL(71,146 ASNs)
AS-TSUA-PARITY(71,146 ASNs)
AS-UAIX(71,146 ASNs)
AS-UDC2UTEL(71,146 ASNs)
AS25229:AS-PARITY(71,150 ASNs)
AS-KIKE(71,185 ASNs)
AS21011:AS-PEERS-UA(71,230 ASNs)
AS21011:AS-UA(71,230 ASNs)
AS56584:AS-INTERIX(71,301 ASNs)
AS-ROMANIA(71,783 ASNs)
AS-INTERLANRO(72,156 ASNs)
AS43289:AS-PEERS(72,157 ASNs)
AS29535:AS-TPIX(72,365 ASNs)
AS-DECIX-DUS(73,592 ASNs)
AS56890:AS-DECIX-DUS(73,592 ASNs)
AS2914:AS-EUROPE-V6(73,647 ASNs)
AS-DECIX-HAM(73,753 ASNs)
AS-WORKIX(73,753 ASNs)
AS43252:AS-DECIX-HAM(73,753 ASNs)
AS-DECIX-MRS(73,755 ASNs)
AS20717:AS-DECIX-MRS(73,755 ASNs)
AS-PL-IX(74,048 ASNs)
AS-PLIX(74,048 ASNs)
AS-VERIO-EUROPE(74,186 ASNs)
AS2914:AS-EUROPE(74,186 ASNs)
AS-IX(76,712 ASNs)
AS-SPEED-IX(76,712 ASNs)
AS-PIX(77,548 ASNs)
AS-ITS-UA(78,167 ASNs)
AS-COSMONOVA-PARITY(78,237 ASNs)
AS-UTG-UA-IXS(78,237 ASNs)
AS-RTD-RO(78,404 ASNs)
AS-DECIX-DUS-V6(79,263 ASNs)
AS56890:AS-DECIX-DUS-V6(79,263 ASNs)
AS-DECIX-MRS-V6(79,294 ASNs)
AS20717:AS-DECIX-MRS-V6(79,294 ASNs)
AS-DECIX-HAM-V6(79,400 ASNs)
AS43252:AS-DECIX-HAM-V6(79,400 ASNs)
AS-FRANCEIX-MRS(79,600 ASNs)
AS-TPIX(79,670 ASNs)
AS-ALPIX(79,778 ASNs)
AS-DECIX-MUC(79,778 ASNs)
AS47228:AS-DECIX-MUC(79,778 ASNs)
AS-1-IX(79,814 ASNs)
AS31561:AS-MEMBERS-AMS(79,814 ASNs)
AS31561:AS-MEMBERS(79,895 ASNs)
AS-STOLON-PEERING(79,897 ASNs)
AS-DECIX-NYC(80,230 ASNs)
AS-DECIX-NYC-V6(80,230 ASNs)
AS63034:AS-DECIX-NYC(80,230 ASNs)
AS63034:AS-DECIX-NYC-V6(80,230 ASNs)
AS15954:AS-PEERINGS(80,405 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS-10VPN-PEERS(82,586 ASNs)
AS-ECIX-FRA(82,682 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS3326:AS-PEERS-UA(83,796 ASNs)
AS3326:AS-UA(83,796 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS-1-IX-WAW-V6(84,590 ASNs)
AS-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(84,608 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 ASNs)
AS-ALPIX-V6(85,041 ASNs)
AS-DECIX-MUC-V6(85,041 ASNs)
... and 36 more
Upstream AS Paths
71 unique paths, avg length 2.4
AS Looking Glass
Upstream paths (matching graph above)
AS21965 IPv4 Address Subnets (22)
| 157.154.11.0/24 | 🇺🇸 US | Highmark Inc | HIGHMARK |
| 157.154.14.0/24 | 🇺🇸 US | Highmark Inc | HIGHMARK |
| 157.154.20.0/24 | 🇺🇸 US | Highmark - BD | HIGHMARK |
| 157.154.3.0/24 | 🇺🇸 US | HighMark Allegheny Health Network | HIGHMARK |
| 157.154.4.0/24 | 🇺🇸 US | HIGHMARK | |
| 157.154.5.0/24 | 🇺🇸 US | HIGHMARK | |
| 157.154.6.0/24 | 🇺🇸 US | HIGHMARK | |
| 157.154.7.0/24 | 🇺🇸 US | HIGHMARK | |
| 157.154.8.0/24 | 🇺🇸 US | HighMark Allegheny Health Network | HIGHMARK |
| 167.164.11.0/24 | 🇺🇸 US | HighMark Allegheny Health Network | HIGHMARK |