AS23749
HKCOLO ltd. Internet Service Provider
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 202.122.96.0/21 | 2.0K |
1.0%
|
HKCOLO ltd. Internet Service Provider | HK | — | — |
| 202.122.104.0/22 | 1.0K |
0.6%
|
HKCOLO ltd. Internet Service Provider | HK | — | — |
| 202.122.108.0/23 | 512 |
0.0%
|
HKCOLO ltd. Internet Service Provider | HK | — | — |
| 112.213.64.0/24 | 256 |
0.0%
|
HKCOLO ltd. Internet Service Provider | HK | — | — |
| 112.213.69.0/24 | 256 |
0.0%
|
HKCOLO ltd. Internet Service Provider | HK | — | — |
| 112.213.79.0/24 | 256 |
0.0%
|
HKCOLO ltd. Internet Service Provider | HK | — | — |
| 202.122.110.0/24 | 256 |
0.0%
|
HKCOLO ltd. Internet Service Provider | HK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS23749 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 |
|---|---|---|
| 202.122.98.0/24 | 10,593 | 2026-08-01 10:08:14 |
| 202.122.107.0/24 | 8,909 | 2026-08-01 09:11:06 |
| 202.122.102.0/24 | 8,817 | 2026-08-01 09:11:06 |
| 202.122.96.0/24 | 8,811 | 2026-08-01 08:50:37 |
| 202.122.97.0/24 | 8,782 | 2026-08-01 09:11:06 |
| 202.122.108.0/23 | 8,609 | 2026-08-01 10:08:14 |
| 202.122.109.0/24 | 8,340 | 2026-08-01 10:08:14 |
| 202.122.103.0/24 | 8,064 | 2026-08-01 08:44:15 |
| 202.122.104.0/24 | 8,016 | 2026-08-01 07:35:49 |
| 112.213.69.0/24 | 7,899 | 2026-08-01 08:43:43 |
| 202.122.99.0/24 | 7,849 | 2026-08-01 12:57:00 |
| 202.122.100.0/24 | 7,700 | 2026-08-01 08:44:08 |
| 112.213.64.0/24 | 7,478 | 2026-08-01 12:56:44 |
| 202.122.96.0/21 | 7,432 | 2026-08-01 12:51:28 |
| 202.122.104.0/22 | 7,399 | 2026-08-01 12:51:28 |
| 202.122.105.0/24 | 7,079 | 2026-08-01 12:56:27 |
| 202.122.106.0/24 | 6,929 | 2026-08-01 12:49:18 |
| 202.122.110.0/24 | 1,631 | 2026-07-31 16:59:57 |
| 112.213.79.0/24 | 1,526 | 2026-07-31 16:59:57 |
Frequently Asked Questions
What is AS23749?
AS23749 is an Autonomous System Number assigned to HKCOLO ltd. Internet Service Provider. 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 AS23749 announce?
AS23749 announces 4.6K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Hong Kong.
Who operates AS23749?
AS23749 is operated by HKCOLO ltd. Internet Service Provider. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.
What country is AS23749 registered in?
AS23749 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
