AS4373 OCLC-AS - Online Computer Library Center
🇺🇸ARINassigned
Announced Prefixes (BGP)
19total
19 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)69,376
Announced (BGP)73,216
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)19|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | - | 2026-10-09 | |
| No ROA | ARIN | 2026-10-09 | |
| No ROA | ARIN | 2026-10-09 | |
| No ROA | ARIN | 2026-10-09 | |
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | ARIN | 2026-10-09 | |
| No ROA | ARIN | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| No ROA | ARIN | 2026-10-09 |
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Allocated Prefixes
(RIR)13Prefix | Country | RIR | Status |
|---|---|---|---|
| 113.29.23.0/24 | 🇦🇺 AU | APNIC | assigned |
| 132.174.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.156.252.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.188.124.0/24 | 🇺🇸 US | ARIN | allocated |
| 193.240.184.0/24 | 🇳🇱 NL | RIPE | assigned |
| 198.137.189.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.137.190.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.137.191.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.187.191.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.164.217.0/24 | 🇺🇸 US | ARIN | allocated |
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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 AS4373 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/4373Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/4373" | jq