AS55899 IROB irob Ltd.
Announced Prefixes (BGP)
8total
6 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)8,704
Announced (BGP)14,848
IPv6 Addresses
Allocated (RIR)1.5×10²⁹
Announced (BGP)1.5×10²⁹
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Allocated
-
Announced Prefixes
(BGP)8|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.171.16.0/23 | 🇯🇵 JP | APNIC | allocated |
| 183.182.32.0/19 | 🇯🇵 JP | APNIC | allocated |
| 2401:2540::/32 | 🇯🇵 JP | APNIC | allocated |
| 2407:bc40::/32 | 🇯🇵 JP | APNIC | allocated |
All 8 announced prefixes of AS55899 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS55899 hands its own prefixes to: transit providers, or peers at an exchange.
- AS2497IIJ Internet Initiative Japan8
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS55899 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/55899Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/55899" | jq