AS18731
🇺🇸CITYSIDE-01 - Cityside Fiber96b3b39deeca70051259b89941659918
ARINassigned
Announced Prefixes (BGP)
4total
3 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)256
Announced (BGP)768
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)1.2×10^24
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
10/12/2023
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | — | 5/13/2026 | |
| Valid | — | 5/13/2026 | |
| No ROA | — | 5/13/2026 | |
| No ROA | — | 5/13/2026 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.164.40.0/24 | 🇺🇸 US | ARIN | allocated |
| 2607:73c0::/32 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/18731Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/18731" | jq