AS81
πΊπΈNCREN - MCNC3926e0967b7cac66104b51c8e954e19d
ARINassigned
Announced Prefixes (BGP)
147total
143 IPv44 IPv6
IPv4 Addresses β
Allocated (RIR)2.3M
Announced (BGP)2.2M
IPv6 Addresses β
Allocated (RIR)6.1Γ10^26
Announced (BGP)1.3Γ10^30
Prefix Limit (IPv4)
5,000
Prefix Limit (IPv6)
20
Country
πΊπΈ US
RIR
ARIN
Status
assigned
Allocated
8/7/1986
Announced Prefixes
(BGP)147|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 5/11/2026 | |
| No ROA | RADB | 5/11/2026 | |
| No ROA | ARIN | 5/11/2026 | |
| No ROA | RADB | 5/11/2026 | |
| No ROA | RADB | 5/11/2026 | |
| No ROA | RADB | 5/11/2026 | |
| No ROA | ARIN | 5/11/2026 | |
| No ROA | ARIN | 5/11/2026 | |
| No ROA | RADB | 5/11/2026 | |
| No ROA | RADB | 5/11/2026 |
1β10 of 147
1 / 15
Allocated Prefixes
(RIR)57Prefix | Country | RIR | Status |
|---|---|---|---|
| 128.109.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.4.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.6.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.8.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.9.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.10.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.11.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.12.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.14.0.0/16 | πΊπΈ US | ARIN | allocated |
| 152.16.0.0/16 | πΊπΈ US | ARIN | allocated |
1β10 of 57
1 / 6
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/81Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/81" | jq