AS5050
PSC-EXT
Pittsburgh Supercomputing Center
Registry
Authoritative registration data
- AS number
- 5050
- Name
- PSC-EXT
- Organisation
- Pittsburgh Supercomputing Center
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
16
IPv6 prefixes
2
Total announced
18
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 147.73.0.0/16 | IPv4 | /16 | not checked | |
| 104.128.208.0/20 | IPv4 | /20 | not checked | |
| 147.73.16.0/20 | IPv4 | /20 | not checked | |
| 167.88.240.0/20 | IPv4 | /20 | not checked | |
| 147.72.249.0/24 | IPv4 | /24 | not checked | |
| 147.73.0.0/24 | IPv4 | /24 | not checked | |
| 147.73.3.0/24 | IPv4 | /24 | not checked | |
| 147.73.4.0/24 | IPv4 | /24 | not checked | |
| 147.73.6.0/24 | IPv4 | /24 | not checked | |
| 147.73.7.0/24 | IPv4 | /24 | not checked | |
| 147.73.8.0/24 | IPv4 | /24 | not checked | |
| 192.112.102.0/24 | IPv4 | /24 | not checked | |
| 192.231.244.0/24 | IPv4 | /24 | not checked | |
| 192.70.222.0/24 | IPv4 | /24 | not checked | |
| 192.88.114.0/24 | IPv4 | /24 | not checked | |
| 192.88.115.0/24 | IPv4 | /24 | not checked | |
| 2001:5e8::/32 | IPv6 | /32 | RPKI valid | |
| 2620:72:4000::/48 | IPv6 | /48 | RPKI not found |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| PIT-IX: Peering-1500 | 10,000 Mbps | IPv4 · IPv6 |
No rows match “”.
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Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS5050 in BGP paths by route collectors.
Observed upstreams
6 networks seen before AS5050 in AS paths
| Families | |||
|---|---|---|---|
| AS174 COGENT-174 | 1,350 | 6,411 |
v4
v6
|
| AS6939 HURRICANE | 704 | 1,761 |
v4
v6
|
| AS11164 INTERNET2-I2PX | 334 | 1,537 |
v4
v6
|
| AS3356 LEVEL3 | 440 | 1,258 |
v4
v6
|
| AS11537 INTERNET2-RESEARCH-EDU | 96 | 351 |
v4
v6
|
| AS293 ESNET | 19 | 61 |
v4
v6
|
No rows match “”.
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Observed downstreams
14 networks seen after AS5050 in AS paths
| Families | |||
|---|---|---|---|
| AS7925 WVNET | 296 | 1,014 |
v4
|
| AS1207 PSCNET-HS-TEST-AS | 256 | 1,000 |
v4
|
| AS1206 PSCNET-HS-AS | 262 | 998 |
v4
|
| AS23102 RMU-EDU | 255 | 666 |
v4
|
| AS36407 CERT | 272 | 559 |
v4
v6
|
| AS19281 QUAD9-AS-1 | 251 | 331 |
v4
v6
|
| AS4130 UPITT-AS | 126 | 223 |
v4
v6
|
| AS18572 BVIU27 | 159 | 221 |
v4
v6
|
| AS3783 AIU-ALLEGHENY-CONNECT-RWAN | 56 | 205 |
v4
v6
|
| AS9 CMU-ROUTER | 58 | 99 |
v4
v6
|
| AS12118 WVU | 13 | 75 |
v4
|
| AS11009 CARLOWUNIV | 34 | 40 |
v4
|
| AS63472 EINETWORK | 35 | 39 |
v4
|
| AS27604 SETONHILLUNIVERSITY | 29 | 33 |
v4
|
No rows match “”.
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Uncertain adjacencies
1 adjacencies that may be an artefact of collector peering