AS63793 OPSBETTER - Japan OPS Better Co., Ltd.
Announced Prefixes (BGP)
16total
15 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)6,400
Announced (BGP)4,096
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Allocated
-
Routing hygiene
Score 77/100 · High riskRPKI ROA coverage
20.8%
16 prefixes RPKI invalid
IRR route objects
16.7%
17 prefixes registered for another origin
Hijack signals
13
13 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 41/100
- Announces 13 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 79% of announced prefixes (19 of 24) have no valid ROA, 16 of them RPKI invalid
- 83% of announced prefixes (20 of 24) have no IRR route object for this ASN
Based on 24 announced prefixes, updated daily (2026-10-21). How the score works · RPKI explained
Announced Prefixes
(BGP)16|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Invalid | - | - | |
| No ROA | - | - | |
| Invalid | - | - | |
| Invalid | - | - | |
| Invalid | - | - | |
| Invalid | - | - | |
51.146.12.0/24MOAS | Invalid | - | - |
82.153.187.0/24MOAS | Invalid | - | - |
| No ROA | Other IRR | - | |
| Invalid | - | - |
1-10 of 16
1 / 2
Allocated Prefixes
(RIR)25Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.77.118.0/24 | 🇪🇺 EU | RIPE | assigned |
| 45.149.62.0/24 | 🇪🇺 EU | RIPE | assigned |
| 51.146.12.0/24 | 🇩🇪 DE | RIPE | assigned |
| 82.153.187.0/24 | 🇬🇧 GB | RIPE | assigned |
| 89.30.138.0/24 | 🇸🇬 SG | RIPE | assigned |
| 89.30.162.0/24 | 🇸🇬 SG | RIPE | assigned |
| 89.30.199.0/24 | 🇸🇬 SG | RIPE | assigned |
| 89.30.247.0/24 | 🇸🇬 SG | RIPE | assigned |
| 103.179.160.0/23 | 🇯🇵 JP | APNIC | allocated |
| 164.37.214.0/24 | 🇸🇬 SG | RIPE | assigned |
1-10 of 25
1 / 3
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 AS63793 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/63793Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/63793" | jq