AS18558 NETBLK-RCOEK - Riverside County Office of Education
🇺🇸ARINassigned
Announced Prefixes (BGP)
142total
141 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)71,936
Announced (BGP)112,896
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)142|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 |
1-10 of 142
1 / 15
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 204.26.32.0/20 | 🇺🇸 US | ARIN | allocated |
| 204.26.48.0/21 | 🇺🇸 US | ARIN | allocated |
| 204.26.56.0/24 | 🇺🇸 US | ARIN | allocated |
| 204.100.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 2607:f708::/32 | 🇺🇸 US | ARIN | allocated |
All 142 announced prefixes of AS18558 →
BGP Neighbours
(seen in AS paths)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 AS18558 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/18558Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/18558" | jq