AS152865 LC-NET - Tokyo University of Technology Linux Club
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)512
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)4.8×10²⁴
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Allocated
-
Routing hygiene
Score 18/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
50%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- Only one upstream seen in the AS paths of its routes
- 50% of announced prefixes (1 of 2) have no IRR route object for this ASN
Based on 2 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-26 | |
| Valid | APNIC | 2026-10-26 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 160.187.26.0/23 | 🇯🇵 JP | APNIC | allocated |
All 2 announced prefixes of AS152865 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS152865 hands its own prefixes to: transit providers, or peers at an exchange.
- AS59105Home NOC Operators Group2
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 AS152865 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/152865Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/152865" | jq