AS7511 SYNAPSE Co.,Ltd. 🇯🇵 JP
Announcing 20 prefixes, seen at the RIS collectors.
IPv4 prefixes
19
78,848 (308 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS7511
- Name
- SYNAPSE Co.,Ltd.
- Organisation
- SYNAPSE
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 1997-03-03
- Network type
- Cable/DSL/ISP
- Traffic levels
- 20-50Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS7511:AS-SYNAPSE AS7511:AS-SYNAPSE-IPV6
- Website
- https://www.synapse.jp
- PeeringDB
- net/3976
- Exchanges
- 13
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
20 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 101.50.60.0/22 v4 | RPKI valid | 41 | 176397511 | 2026-09-18 |
| 101.53.104.0/21 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 103.53.120.0/22 v4 | RPKI valid | 41 | 176397511 | 2026-09-18 |
| 103.208.96.0/22 v4 | RPKI valid | 41 | 176397511 | 2026-09-18 |
| 110.92.32.0/19 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 124.146.64.0/19 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 124.146.96.0/19 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 202.79.0.0/22 v4 | RPKI valid | 41 | 176397511 | 2026-09-18 |
| 202.79.8.0/22 v4 | RPKI valid | 41 | 176397511 | 2026-09-18 |
| 202.79.12.0/22 v4 | RPKI valid | 41 | 176397511 | 2026-09-18 |
| 202.95.32.0/19 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 202.208.160.0/19 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 203.111.192.0/20 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 203.140.160.0/20 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 203.145.96.0/20 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 203.147.112.0/20 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 210.146.80.0/20 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 210.237.32.0/19 v4 | RPKI valid | 42 | 176397511 | 2026-09-18 |
| 219.100.8.0/22 v4 | RPKI valid | 41 | 176397511 | 2026-09-18 |
| 2401:c800::/32 v6 | RPKI valid | 38 | 176397511 | 2026-09-18 |