AS27370
🇺🇸CITYOFBOSTON - City of Boston03a213da6d2401d83e4eee2684320315
ARINassigned
Announced Prefixes (BGP)
14total
14 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)77,824
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2/21/2003
Announced Prefixes
(BGP)14|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| Valid | — | 5/25/2026 |
1–10 of 14
1 / 2
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 140.241.0.0/16 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/27370Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/27370" | jq