AS11509
🇺🇸TIERZERO-AS11509 - Tierzerof81d9edf6843bf9f8dbe2860646e6ece
ARINassigned
Announced Prefixes (BGP)
22total
21 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)118,784
Announced (BGP)134,912
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)4.9×10^27
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/15/1998
Announced Prefixes
(BGP)22|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RADB | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 |
1–10 of 22
1 / 3
Allocated Prefixes
(RIR)7Prefix | Country | RIR | Status |
|---|---|---|---|
| 64.239.128.0/18 | 🇺🇸 US | ARIN | allocated |
| 66.6.208.0/20 | 🇺🇸 US | ARIN | allocated |
| 72.18.0.0/19 | 🇺🇸 US | ARIN | allocated |
| 208.179.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 216.31.128.0/18 | 🇺🇸 US | ARIN | allocated |
| 216.116.96.0/19 | 🇺🇸 US | ARIN | allocated |
| 2604:4bc0::/32 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/11509Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/11509" | jq