AS38634 niconico-douga
AS38634 is operated by niconico-douga and registered with APNIC (JP) since 2007-08-20.
It announces 4 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 1 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as a Content network at 2 internet exchanges and 7 facilities. Its peering policy is selective.
| Name | niconico-douga |
|---|---|
| Registry handle | DWANGO |
| Registry (RIR) | APNIC |
| Country | Japan (JP) |
| Delegated on | 2007-08-20 |
| Network type | Content, Regional |
| Peering policy | Selective |
| IRR as-set | AS-DWANGO |
| Prefixes (IPv4 / IPv6) | 4 / 0 |
| RPKI valid | 100% (4 / 4) |
| Upstreams and peers | 1 |
| Downstream networks | 0 |
| Website | dwango.co.jp |
Routing health
- AS38634 announces 4 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- All 4 announced prefixes are RPKI valid.
- One upstream or peer seen (AS131944): an outage there takes the whole network off the internet.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 4
- 119.110.88.0/22
- 133.152.0.0/17
- 133.152.128.0/17
- 202.223.8.0/23
Upstreams and peers 1
The networks RIPE RIS sees next to AS38634 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 256 IPv4, 32 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| BBIX Tokyo | 1 | 100G | Yes |
| JPIX TOKYO | 1 | 100G | Yes |
| Facility | City | Country |
|---|---|---|
| AT TOKYO (CC1/CC2) | Tokyo | JP |
| Digital Edge TYO2 (ComSpace 1) - Tokyo | Tokyo | JP |
| Equinix TY4 - Tokyo | Tokyo | JP |
| NTT DATA Otemachi Bldg | Tokyo | JP |
| NTT DOCOMO BUSINESS TK6 - Tokyo | Tokyo | JP |
| Otemachi Place West Tower (BBTower Shin-Otemachi) | Tokyo | JP |
| Telehouse – TOKYO Otemachi (KDDI Otemachi) | Tokyo | JP |
More about AS38634
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 09:47 UTC. The country is where the AS number was registered, not necessarily where the network operates.