AS59103 SOFTETHER SoftEther Corporation
Announced Prefixes (BGP)
17total
9 IPv48 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)2,560
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)2.5×10²⁸
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
50
Allocated
-
Announced Prefixes
(BGP)17|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 |
1-10 of 17
1 / 2
All 17 announced prefixes of AS59103 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS59103 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (8)
Networks whose own prefixes AS59103 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS59103 in the transit part of AS paths: peers, providers or customers.
- AS38074SDCC Japan West Area1
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 AS59103 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/59103Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/59103" | jq