AS2527 Sony Network Communications
AS2527 is operated by Sony Network Communications and registered with APNIC (JP) since 2002-04-05.
It announces 74 IPv4 and 2 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 11 upstream and peer networks and 2 downstream networks next to it.
PeeringDB lists it as an NSP network at 11 internet exchanges and 6 facilities. Its peering policy is selective.
| Name | Sony Network Communications |
|---|---|
| Registry handle | So-net |
| Registry (RIR) | APNIC |
| Country | Japan (JP) |
| Delegated on | 2002-04-05 |
| Network type | NSP, Regional |
| Peering policy | Selective |
| IRR as-set | JPIRR::AS-SO-NET JPIRR::AS-SO-NET6 |
| Prefixes (IPv4 / IPv6) | 74 / 2 |
| RPKI valid | 100% (76 / 76) |
| Upstreams and peers | 11 |
| Downstream networks | 2 |
| Website | so-net.ne.jp |
Routing health
- AS2527 announces 74 IPv4 and 2 IPv6 prefixes.
- All 76 announced prefixes are RPKI valid.
- 11 upstreams and peers, 2 downstream networks seen.
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 76
- 36.2.0.0/19
- 36.2.160.0/19
- 36.2.192.0/19
- 39.110.0.0/15
- 58.87.128.0/17
- 59.146.0.0/15
- 61.120.160.0/19
- 61.211.0.0/18
- 66.11.48.0/20
- 90.149.0.0/16
- 92.202.0.0/15
- 103.2.48.0/22
- 103.241.124.0/22
- 110.66.0.0/15
- 110.232.152.0/21
- 111.216.0.0/15
- 115.162.0.0/15
- 116.67.128.0/17
- 116.82.0.0/16
- 116.91.32.0/19
- 116.91.160.0/19
- 118.236.0.0/15
- 118.238.0.0/17
- 118.238.192.0/18
- 118.240.0.0/15
- 120.74.0.0/15
- 121.2.0.0/15
- 121.101.64.0/18
- 121.103.0.0/16
- 122.223.224.0/19
- 123.198.0.0/16
- 124.219.128.0/17
- 126.209.128.0/18
- 131.147.0.0/16
- 131.213.0.0/16
- 133.114.0.0/16
- 133.165.128.0/18
- 143.189.0.0/16
- 147.192.0.0/16
- 150.147.0.0/16
- 150.246.0.0/16
- 150.249.0.0/16
- 152.117.128.0/17
- 152.165.0.0/16
- 157.147.0.0/16
- 159.28.64.0/18
- 159.28.128.0/17
- 160.86.0.0/16
- 164.70.128.0/17
- 182.168.0.0/14
- 198.144.160.0/20
- 202.213.192.0/18
- 202.223.64.0/18
- 202.226.20.0/22
- 202.238.64.0/18
- 207.65.128.0/17
- 209.17.64.0/19
- 210.132.128.0/17
- 210.139.128.0/17
- 210.156.160.0/20
- 210.174.0.0/18
- 210.250.64.0/18
- 211.2.0.0/18
- 211.10.32.0/19
- 211.128.32.0/19
- 216.153.64.0/18
- 218.41.0.0/16
- 218.110.0.0/16
- 218.221.0.0/16
- 219.98.0.0/16
- 219.104.0.0/16
- 219.111.128.0/18
- 220.211.0.0/16
- 223.132.0.0/14
- 240d::/27
- 2001:3b8::/32
Upstreams and peers 11
The networks RIPE RIS sees next to AS2527 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 1,000 IPv4, 100 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| BBIX Amsterdam | 2 | 100G | Yes |
| BBIX Hong Kong | 2 | 60G | Yes |
| BBIX Osaka | 1 | 100G | Yes |
| BBIX Singapore | 2 | 100G | Yes |
| BBIX Tokyo | 2 | 600G | Yes |
| BBIX US-West | 2 | 200G | Yes |
| Equinix Tokyo | 1 | 100G | No |
| JPIX OSAKA | 1 | 100G | Yes |
| JPIX TOKYO | 1 | 400G | Yes |
| JPNAP Osaka | 1 | 100G | Yes |
| JPNAP Tokyo: Peering | 1 | 200G | Yes |
| Facility | City | Country |
|---|---|---|
| AT TOKYO (CC1/CC2) | Tokyo | JP |
| Equinix TY4 - Tokyo | Tokyo | JP |
| NTT DATA Dojima (building #4) | Osaka | JP |
| NTT Sonezaki Data Center(Dojima Campus) | Osaka-Shi Kita-Ku | JP |
| OPTAGE – OC1（Sonezaki DC） | Osaka | JP |
| Telehouse – TOKYO Otemachi (KDDI Otemachi) | Tokyo | JP |
More about AS2527
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 19:28 UTC. The country is where the AS number was registered, not necessarily where the network operates.