AS19586 FIRST-CITY-INTERNET - First City Internet, LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
16total
8 IPv48 IPv6
IPv4 Addresses
Allocated (RIR)2,048
Announced (BGP)2,048
IPv6 Addresses
Allocated (RIR)3×10²⁶
Announced (BGP)9.6×10²⁴
Announced Prefixes
(BGP)16|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | ARINOther IRR | 2026-10-11 | |
| No ROA | ARINOther IRR | 2026-10-11 | |
| No ROA | ARINOther IRR | 2026-10-11 | |
| No ROA | ARINOther IRR | 2026-10-11 | |
| No ROA | ARINOther IRR | 2026-10-11 | |
| No ROA | ARINOther IRR | 2026-10-11 | |
| No ROA | ARINOther IRR | 2026-10-11 | |
| No ROA | ARINOther IRR | 2026-10-11 | |
| No ROA | ARIN | 2026-10-11 | |
| No ROA | ARIN | 2026-10-11 |
1-10 of 16
1 / 2
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 204.15.112.0/22 | 🇺🇸 US | ARIN | allocated |
| 208.73.116.0/22 | 🇺🇸 US | ARIN | allocated |
| 2602:fb8c::/40 | 🇺🇸 US | ARIN | allocated |
All 16 announced prefixes of AS19586 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS19586 hands its own prefixes to: transit providers, or peers at an exchange.
- AS3356Level 3 Parent16
Transfer History
Registry transfers of AS19586 between organisations.
- AS19586M&A ·
- AS19586M&A ·
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 AS19586 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/19586Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/19586" | jq