AS103
NWU-AS
Northwestern University
Registry
Authoritative registration data
- AS number
- 103
- Name
- NWU-AS
- Organisation
- Northwestern University
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
22
IPv6 prefixes
3
Total announced
25
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 129.105.0.0/16 | IPv4 | /16 | RPKI not found | |
| 165.124.0.0/17 | IPv4 | /17 | not checked | |
| 199.74.64.0/18 | IPv4 | /18 | not checked | |
| 165.124.128.0/19 | IPv4 | /19 | not checked | |
| 165.124.192.0/19 | IPv4 | /19 | RPKI not found | |
| 165.124.160.0/20 | IPv4 | /20 | not checked | |
| 165.124.240.0/20 | IPv4 | /20 | not checked | |
| 165.124.176.0/21 | IPv4 | /21 | RPKI not found | |
| 165.124.224.0/21 | IPv4 | /21 | not checked | |
| 165.124.232.0/22 | IPv4 | /22 | not checked | |
| 8.30.248.0/22 | IPv4 | /22 | not checked | |
| 165.124.184.0/23 | IPv4 | /23 | RPKI not found | |
| 192.26.86.0/23 | IPv4 | /23 | RPKI not found | |
| 199.249.166.0/23 | IPv4 | /23 | RPKI not found | |
| 199.249.168.0/23 | IPv4 | /23 | not checked | |
| 8.28.178.0/23 | IPv4 | /23 | not checked | |
| 165.124.186.0/24 | IPv4 | /24 | not checked | |
| 192.26.85.0/24 | IPv4 | /24 | not checked | |
| 192.31.253.0/24 | IPv4 | /24 | RPKI not found | |
| 192.5.143.0/24 | IPv4 | /24 | RPKI not found | |
| 199.249.165.0/24 | IPv4 | /24 | RPKI not found | |
| 38.124.97.0/24 | IPv4 | /24 | RPKI not found | |
| 2620:10d:2000::/41 | IPv6 | /41 | RPKI not found | |
| 2401:eee0:140::/42 | IPv6 | /42 | RPKI invalid | |
| 2401:eee0:180::/42 | IPv6 | /42 | RPKI invalid |
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 AS103 in BGP paths by route collectors.
Observed upstreams
9 networks seen before AS103 in AS paths
| Families | |||
|---|---|---|---|
| AS2381 WISCNET1-AS | 225 | 6,034 |
v4
v6
|
| AS33491 COMCAST-33491 | 42 | 845 |
v4
|
| AS3356 LEVEL3 | 132 | 841 |
v4
v6
|
| AS174 COGENT-174 | 74 | 704 |
v4
|
| AS22335 MREN | 16 | 313 |
v4
v6
|
| AS149433 FM-AS-AP | 28 | 74 |
v6
|
| AS11164 INTERNET2-I2PX | 10 | 42 |
v4
|
| AS293 ESNET | 1 | 22 |
v4
|
| AS11537 INTERNET2-RESEARCH-EDU | 6 | 18 |
v4
|
No rows match “”.
Showing – of
Observed downstreams
0 networks seen after AS103 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.