AS2497
🇯🇵IIJ - Internet Initiative Japan Inc.A91A7381
APNICallocated
Announced Prefixes (BGP)
205total
194 IPv411 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2.0M
Announced (BGP)4.0M
IPv6 Addresses ⓘ
Allocated (RIR)3.1×10^29
Announced (BGP)3.2×10^29
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
50
Country
🇯🇵 JP
RIR
APNIC
Status
allocated
Allocated
4/5/2002
Announced Prefixes
(BGP)201|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RADB | 5/27/2026 | |
| Valid | ARINRADB | 5/27/2026 | |
| Valid | ARINRADB | 5/27/2026 | |
| Valid | ARINRADB | 5/27/2026 | |
| Valid | RADB | 5/27/2026 | |
| Valid | RADB | 5/27/2026 | |
| Valid | RADB | 5/27/2026 | |
| No ROA | RADB | 5/27/2026 | |
| Valid | RADB | 5/27/2026 | |
| Valid | RADB | 5/27/2026 |
1–10 of 201
1 / 21
Allocated Prefixes
(RIR)67Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.131.136.0/24 | 🇯🇵 JP | ARIN | allocated |
| 23.159.40.0/24 | 🇯🇵 JP | ARIN | allocated |
| 23.183.56.0/24 | 🇯🇵 JP | ARIN | allocated |
| 49.239.64.0/18 | 🇯🇵 JP | APNIC | allocated |
| 58.138.0.0/17 | 🇯🇵 JP | APNIC | allocated |
| 58.138.128.0/18 | 🇯🇵 JP | APNIC | allocated |
| 101.128.128.0/17 | 🇯🇵 JP | APNIC | allocated |
| 103.2.57.0/24 | 🇯🇵 JP | APNIC | allocated |
| 103.2.58.0/23 | 🇯🇵 JP | APNIC | allocated |
| 103.26.166.0/24 | 🇯🇵 JP | APNIC | assigned |
1–10 of 67
1 / 7
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/2497Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2497" | jq