AS4657 StarHub AS4657
AS4657 is operated by StarHub AS4657 and registered with APNIC (SG) since 1996-01-18.
It announces 208 IPv4 and 89 IPv6 prefixes, 99% of them RPKI valid.
RIPE RIS sees 95 upstream and peer networks and 908 downstream networks next to it.
PeeringDB lists it as an NSP network at 6 internet exchanges and 1 facility. Its peering policy is selective.
| Name | StarHub AS4657 |
|---|---|
| Registry handle | STARHUB-INTERNET |
| Registry (RIR) | APNIC |
| Country | Singapore (SG) |
| Delegated on | 1996-01-18 |
| Network type | NSP, Asia Pacific |
| Peering policy | Selective |
| IRR as-set | APNIC::AS-STARHUBINTERNET |
| Prefixes (IPv4 / IPv6) | 208 / 89 |
| RPKI valid | 99% (296 / 297) |
| Upstreams and peers | 95 |
| Downstream networks | 908 |
| Website | starhub.com |
Routing health
- AS4657 announces 208 IPv4 and 89 IPv6 prefixes.
- 296 of 297 announced prefixes are RPKI valid.
- 1 announced prefixes are not covered by a ROA of AS4657 (they may have none, or another network’s).
- 95 upstreams and peers, 908 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 297
- 23.206.180.0/22
- 27.54.0.0/18
- 27.54.53.0/24
- 27.54.59.0/24
- 27.54.60.0/24
- 27.54.61.0/24
- 27.54.62.0/24
- 38.46.202.0/24
- 38.46.203.0/24
- 39.109.128.0/17
- 43.227.228.0/23
- 45.65.0.0/22
- 61.8.192.0/19
- 61.8.196.0/22
- 61.8.205.0/24
- 61.8.207.0/24
- 61.8.208.0/24
- 61.8.216.0/24
- 61.8.224.0/19
- 61.8.224.0/24
- 101.127.0.0/16
- 101.127.192.0/18
- 101.127.224.0/24
- 101.127.250.0/24
- 103.17.144.0/22
- 103.28.208.0/22
- 103.149.23.0/24
- 103.254.252.0/23
- 103.254.254.0/24
- 111.223.64.0/18
- 111.223.64.0/24
- 113.10.64.0/18
- 117.20.128.0/18
- 122.11.128.0/17
- 122.11.128.0/18
- 122.11.132.0/24
- 122.11.133.0/24
- 122.11.134.0/24
- 122.11.135.0/24
- 122.11.136.0/24
- 122.11.137.0/24
- 122.11.138.0/24
- 122.11.139.0/24
- 122.11.140.0/24
- 122.11.141.0/24
- 122.11.144.0/24
- 122.11.146.0/24
- 122.11.147.0/24
- 122.11.149.0/24
- 122.11.161.0/24
- 122.11.163.0/24
- 122.11.164.0/24
- 122.11.173.0/24
- 122.11.174.0/24
- 122.11.176.0/24
- 122.11.177.0/24
- 122.11.178.0/24
- 122.11.179.0/24
- 122.11.180.0/24
- 122.11.192.0/18
- 122.11.193.0/24
- 122.11.194.0/24
- 122.11.195.0/24
- 122.11.199.0/24
- 122.11.200.0/24
- 122.11.201.0/24
- 122.11.202.0/24
- 122.11.210.0/24
- 122.11.220.0/24
- 122.11.222.0/24
- 122.11.223.0/24
- 122.11.230.0/24
- 122.11.231.0/24
- 122.11.232.0/24
- 122.11.233.0/24
- 122.11.242.0/24
- 122.11.243.0/24
- 122.11.244.0/24
- 122.11.250.0/24
- 124.155.192.0/19
- 124.155.204.0/24
- 124.155.205.0/24
- 124.155.206.0/24
- 124.155.207.0/24
- 124.155.208.0/24
- 124.155.209.0/24
- 124.155.214.0/24
- 124.155.215.0/24
- 124.155.218.0/24
- 124.155.222.0/24
- 171.0.0.0/15
- 171.207.0.0/16
- 182.19.128.0/17
- 182.19.252.0/24
- 182.55.0.0/16
- 182.55.245.0/24
- 183.90.0.0/17
- 183.90.64.0/18
- 202.156.4.0/24
- 202.156.10.0/24
Showing the first 100.
Upstreams and peers 95
The networks RIPE RIS sees next to AS4657 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 5,000 IPv4, 1,000 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| AMS-IX | 1 | 5G | No |
| BBIX Singapore | 1 | 100G | No |
| DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN | 1 | 5G | No |
| Equinix Singapore | 1 | 200G | No |
| LINX LON1: Main | 1 | 5G | No |
| NL-ix: Main | 1 | 5G | No |
| Facility | City | Country |
|---|---|---|
| MEGA-i (iAdvantage Hong Kong) | Hong Kong | HK |
More about AS4657
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 16:22 UTC. The country is where the AS number was registered, not necessarily where the network operates.