AS21859
🇺🇸ZEN-ECN - Zenlayer Incdd93e0fb1f6847a1d0132a41e387e723
ARINassigned
Announced Prefixes (BGP)
1,901total
1,743 IPv4158 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)385,024
Announced (BGP)972,800
IPv6 Addresses ⓘ
Allocated (RIR)1.6×10^29
Announced (BGP)1.6×10^30
Prefix Limit (IPv4)
5,000
Prefix Limit (IPv6)
500
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
4/2/2013
Announced Prefixes
(BGP)1,000 of 1,888|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RADBRIPE | 7/13/2026 | |
| Invalid | — | 7/13/2026 | |
| Valid | RADBRIPE | 7/13/2026 | |
| No ROA | RADB | 7/13/2026 | |
| Valid | RADBRIPE | 7/13/2026 | |
| Valid | ARINRADB | 7/13/2026 | |
| Valid | RADB | 7/13/2026 | |
| Valid | RADB | 7/13/2026 | |
| Valid | RADB | 7/13/2026 | |
| Valid | RADB | 7/13/2026 |
1–10 of 1,000
1 / 100
Allocated Prefixes
(RIR)368Prefix | Country | RIR | Status |
|---|---|---|---|
| 2.27.161.0/24 | 🇪🇺 EU | RIPE | assigned |
| 5.180.232.0/24 | ðŸ‡ðŸ‡° HK | RIPE | assigned |
| 5.252.82.0/24 | 🇪🇺 EU | RIPE | assigned |
| 14.102.227.0/24 | 🇨🇳 CN | RIPE | assigned |
| 23.139.252.0/24 | 🇺🇸 US | ARIN | allocated |
| 23.154.4.0/24 | 🇺🇸 US | ARIN | allocated |
| 23.154.44.0/24 | 🇺🇸 US | ARIN | allocated |
| 23.154.92.0/24 | 🇺🇸 US | ARIN | allocated |
| 23.236.112.0/20 | 🇺🇸 US | ARIN | allocated |
| 23.248.160.0/19 | 🇺🇸 US | ARIN | allocated |
1–10 of 368
1 / 37
External Links
API
Open https://api.ipctl.io/v1/asn/21859Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21859" | jq