AS21965
HIGHMARK
Highmark Inc
Registry
Authoritative registration data
- AS number
- 21965
- Name
- HIGHMARK
- Organisation
- Highmark Inc
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
22
IPv6 prefixes
0
Total announced
22
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 157.154.11.0/24 | IPv4 | /24 | not checked | |
| 157.154.14.0/24 | IPv4 | /24 | not checked | |
| 157.154.20.0/24 | IPv4 | /24 | not checked | |
| 157.154.3.0/24 | IPv4 | /24 | not checked | |
| 157.154.4.0/24 | IPv4 | /24 | not checked | |
| 157.154.5.0/24 | IPv4 | /24 | not checked | |
| 157.154.6.0/24 | IPv4 | /24 | not checked | |
| 157.154.7.0/24 | IPv4 | /24 | not checked | |
| 157.154.8.0/24 | IPv4 | /24 | not checked | |
| 167.164.11.0/24 | IPv4 | /24 | not checked | |
| 167.164.14.0/24 | IPv4 | /24 | not checked | |
| 167.164.20.0/24 | IPv4 | /24 | not checked | |
| 167.164.3.0/24 | IPv4 | /24 | not checked | |
| 167.164.4.0/24 | IPv4 | /24 | not checked | |
| 167.164.5.0/24 | IPv4 | /24 | not checked | |
| 167.164.6.0/24 | IPv4 | /24 | not checked | |
| 167.164.7.0/24 | IPv4 | /24 | not checked | |
| 167.164.8.0/24 | IPv4 | /24 | not checked | |
| 192.152.123.0/24 | IPv4 | /24 | not checked | |
| 199.190.160.0/24 | IPv4 | /24 | not checked | |
| 199.190.163.0/24 | IPv4 | /24 | not checked | |
| 199.190.164.0/24 | IPv4 | /24 | not checked |
No rows match “”.
Showing – of
Internet Exchanges
Exchanges where this network has a listed peering LAN connection
No Internet Exchange memberships found
The exchange directory has no current membership records for this AS.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS21965 in BGP paths by route collectors.
Observed upstreams
6 networks seen before AS21965 in AS paths
| Families | |||
|---|---|---|---|
| AS6461 ZAYO-6461 | 513 | 5,739 |
v4
|
| AS3356 LEVEL3 | 443 | 4,470 |
v4
|
| AS15830 Equinix | 346 | 2,543 |
v4
|
| AS7018 | 42 | 363 |
v4
|
| AS46887 | 241 | 315 |
v4
|
| AS7016 | 20 | 24 |
v4
|
No rows match “”.
Showing – of
Observed downstreams
1 networks seen after AS21965 in AS paths