AS59 WISC-MADISON-AS - University of Wisconsin Madison
🇺🇸ARINassigned
Announced Prefixes (BGP)
19total
18 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)329,984
Announced (BGP)332,288
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)19|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | - | - | |
| Valid | ARIN | - | |
| Valid | - | - | |
| Valid | ARIN | - | |
| Valid | - | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - |
1-10 of 19
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Allocated Prefixes
(RIR)15Prefix | Country | RIR | Status |
|---|---|---|---|
| 72.33.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 128.104.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 128.105.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 144.92.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 146.151.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.12.220.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.12.223.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.12.224.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.86.79.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.51.246.0/24 | 🇺🇸 US | ARIN | allocated |
1-10 of 15
1 / 2
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS59 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/59Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/59" | jq