AS3128
BRUWS-AS3128
University of Wisconsin System
Registry
Authoritative registration data
- AS number
- 3128
- Name
- BRUWS-AS3128
- Organisation
- University of Wisconsin System
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
12
IPv6 prefixes
1
Total announced
13
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 131.210.0.0/16 | IPv4 | /16 | RPKI valid | |
| 137.104.0.0/16 | IPv4 | /16 | not checked | |
| 137.81.0.0/16 | IPv4 | /16 | RPKI valid | |
| 138.49.0.0/16 | IPv4 | /16 | not checked | |
| 139.225.0.0/16 | IPv4 | /16 | RPKI valid | |
| 141.233.0.0/16 | IPv4 | /16 | not checked | |
| 143.200.0.0/16 | IPv4 | /16 | RPKI valid | |
| 143.235.0.0/16 | IPv4 | /16 | not checked | |
| 143.236.0.0/16 | IPv4 | /16 | RPKI valid | |
| 144.13.0.0/16 | IPv4 | /16 | RPKI valid | |
| 138.49.160.0/22 | IPv4 | /22 | not checked | |
| 192.35.81.0/24 | IPv4 | /24 | RPKI valid | |
| 2600:1d00::/28 | IPv6 | /28 | RPKI valid |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| MICE: Shared Peering | 100,000 Mbps | IPv4 · IPv6 |
| MKE-IX | 10,000 Mbps | IPv4 · IPv6 |
| MadIX | 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 AS3128 in BGP paths by route collectors.
Observed upstreams
6 networks seen before AS3128 in AS paths
| Families | |||
|---|---|---|---|
| AS2381 WISCNET1-AS | 914 | 8,437 |
v4
|
| AS1299 TWELVE99 | 597 | 4,588 |
v4
v6
|
| AS6939 HURRICANE | 903 | 1,679 |
v6
|
| AS11164 INTERNET2-I2PX | 187 | 1,204 |
v4
v6
|
| AS11537 INTERNET2-RESEARCH-EDU | 64 | 274 |
v4
v6
|
| AS7018 ATT-INTERNET4 | 31 | 237 |
v4
v6
|
No rows match “”.
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Observed downstreams
6 networks seen after AS3128 in AS paths
| Families | |||
|---|---|---|---|
| AS59 WISC-MADISON-AS | 529 | 5,679 |
v4
v6
|
| AS46103 UWW-EDU-ASN | 509 | 2,627 |
v4
v6
|
| AS7050 UW-MILWAUKEE-AS1 | 505 | 1,506 |
v4
v6
|
| AS19184 UWECNET | 278 | 1,143 |
v4
|
| AS47065 PEERING-RESEARCH-TESTBED-USC-UFMG-AS47065 | 276 | 415 |
v4
|
| AS394049 UWHCA | 82 | 103 |
v4
|
No rows match “”.
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