AS139021
West263 International Limited
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: HKIX: HKIX Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 218.247.64.0/19 | 8.2K |
17.1%
|
West263 International Limited | CN | — | — |
| 219.234.16.0/20 | 4.1K |
0.0%
|
West263 International Limited | CN | — | — |
| 219.234.0.0/21 | 2.0K |
0.0%
|
West263 International Limited | CN | — | — |
| 43.224.152.0/22 | 1.0K |
0.1%
|
West263 International Limited | SG | — | — |
| 43.249.0.0/22 | 1.0K |
0.0%
|
West263 International Limited | HK | — | — |
| 43.250.116.0/22 | 1.0K |
0.0%
|
West263 International Limited | CN | — | — |
| 103.24.248.0/22 | 1.0K |
0.0%
|
West263 International Limited | HK | — | — |
| 103.43.188.0/22 | 1.0K |
0.3%
|
West263 International Limited | SG | — | — |
| 103.96.148.0/22 | 1.0K |
1.1%
|
West263 International Limited | HK | — | — |
| 103.108.192.0/22 | 1.0K |
0.0%
|
West263 International Limited | CN | — | — |
| 103.120.80.0/22 | 1.0K |
0.0%
|
West263 International Limited | HK | — | — |
| 103.139.0.0/22 | 1.0K |
1.0%
|
West263 International Limited | CN | — | — |
| 219.234.8.0/23 | 512 |
0.0%
|
West263 International Limited | CN | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS139021 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 103.120.80.0/23 | 116,337 | 2026-09-15 11:49:44 |
| 219.234.0.0/21 | 17,189 | 2026-09-15 11:48:00 |
| 219.234.16.0/20 | 17,120 | 2026-09-15 11:48:00 |
| 218.247.64.0/19 | 17,110 | 2026-09-15 11:48:00 |
| 219.234.8.0/23 | 17,086 | 2026-09-15 11:48:00 |
| 43.250.116.0/22 | 16,512 | 2026-09-15 11:47:11 |
| 43.249.3.0/24 | 16,388 | 2026-09-15 11:47:11 |
| 103.139.0.0/22 | 16,221 | 2026-09-15 11:48:00 |
| 43.224.152.0/23 | 16,165 | 2026-09-15 11:47:11 |
| 43.224.154.0/24 | 16,119 | 2026-09-15 11:47:11 |
| 43.224.155.0/24 | 16,115 | 2026-09-15 11:47:11 |
| 103.96.150.0/24 | 16,036 | 2026-09-15 11:48:00 |
| 103.96.151.0/24 | 16,006 | 2026-09-15 11:48:00 |
| 103.120.82.0/23 | 15,988 | 2026-09-15 11:48:00 |
| 43.249.2.0/24 | 15,482 | 2026-09-15 11:47:11 |
| 43.249.0.0/23 | 15,479 | 2026-09-15 11:47:11 |
| 103.24.248.0/22 | 15,375 | 2026-09-15 11:48:00 |
| 103.108.192.0/23 | 15,371 | 2026-09-15 11:48:00 |
| 103.96.148.0/23 | 15,361 | 2026-09-15 11:48:00 |
| 103.108.194.0/23 | 15,352 | 2026-09-15 11:48:00 |
| 103.43.188.0/22 | 15,293 | 2026-09-15 11:48:00 |
| 43.249.0.0/24 | 13,283 | 2026-08-06 03:53:05 |
| 219.234.31.0/24 | 4,384 | 2026-08-10 00:41:31 |
| 103.96.148.0/22 | 972 | 2026-09-15 00:28:28 |
Frequently Asked Questions
What is AS139021?
AS139021 is an Autonomous System Number assigned to West263 International Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS139021 announce?
AS139021 announces 24.1K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Hong Kong.
Who operates AS139021?
AS139021 is operated by West263 International Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.
What country is AS139021 registered in?
AS139021 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
