AS202036
Extreme Communications Technology 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
- 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
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS202036 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 |
|---|---|---|
| 156.249.161.0/24 | 555,033 | 2026-09-10 15:28:50 |
| 156.249.197.0/24 | 555,028 | 2026-09-10 15:28:50 |
| 156.249.169.0/24 | 554,995 | 2026-09-10 15:28:50 |
| 156.249.181.0/24 | 554,859 | 2026-09-10 15:28:50 |
| 156.249.163.0/24 | 554,489 | 2026-09-10 15:28:50 |
| 156.249.158.0/24 | 554,488 | 2026-09-10 15:28:50 |
| 156.249.186.0/24 | 554,423 | 2026-09-10 15:28:50 |
| 156.249.159.0/24 | 554,422 | 2026-09-10 15:28:50 |
| 156.249.168.0/24 | 554,396 | 2026-09-10 15:28:50 |
| 156.249.182.0/24 | 554,394 | 2026-09-10 15:28:50 |
| 156.249.174.0/24 | 554,304 | 2026-09-10 15:28:50 |
| 156.225.2.0/23 | 24,931 | 2026-09-10 15:28:50 |
| 156.225.50.0/23 | 24,802 | 2026-09-10 15:28:50 |
| 178.95.247.0/24 | 24,196 | 2026-09-10 15:28:50 |
| 145.79.115.0/24 | 24,079 | 2026-09-10 15:28:50 |
| 145.79.111.0/24 | 24,011 | 2026-09-10 15:28:50 |
| 145.79.100.0/24 | 23,944 | 2026-09-10 15:28:50 |
| 145.79.83.0/24 | 23,930 | 2026-09-10 15:28:50 |
| 145.79.104.0/24 | 23,912 | 2026-09-10 15:28:50 |
| 145.79.119.0/24 | 23,852 | 2026-09-10 15:28:50 |
| 154.83.104.0/21 | 23,808 | 2026-09-10 15:28:50 |
| 45.192.115.0/24 | 23,398 | 2026-09-10 15:28:50 |
| 95.134.81.0/24 | 22,958 | 2026-09-10 15:28:50 |
| 45.198.231.0/24 | 22,783 | 2026-09-10 15:28:50 |
| 45.201.31.0/24 | 22,756 | 2026-09-10 15:28:50 |
| 45.201.30.0/24 | 22,748 | 2026-09-10 15:28:50 |
| 45.192.112.0/24 | 22,747 | 2026-09-10 15:28:50 |
| 45.201.40.0/24 | 22,704 | 2026-09-10 15:28:50 |
| 45.201.32.0/24 | 22,684 | 2026-09-10 15:28:50 |
| 45.201.36.0/22 | 22,673 | 2026-09-10 15:28:50 |
| 151.247.82.0/24 | 20,794 | 2026-09-10 15:06:30 |
| 151.246.215.0/24 | 20,732 | 2026-09-10 15:07:09 |
| 151.247.48.0/24 | 20,725 | 2026-09-10 15:07:09 |
| 45.201.16.0/24 | 18,437 | 2026-09-10 15:28:50 |
| 45.201.17.0/24 | 18,387 | 2026-09-10 15:28:50 |
| 45.201.20.0/24 | 18,342 | 2026-09-10 15:28:50 |
| 45.201.19.0/24 | 18,341 | 2026-09-10 15:28:50 |
| 45.201.18.0/24 | 18,335 | 2026-09-10 15:28:50 |
| 45.201.29.0/24 | 18,240 | 2026-09-10 15:28:50 |
| 45.201.28.0/24 | 18,235 | 2026-09-10 15:28:50 |
| 45.201.23.0/24 | 18,217 | 2026-09-10 15:28:50 |
| 45.201.25.0/24 | 18,214 | 2026-09-10 15:28:50 |
| 45.201.22.0/24 | 18,195 | 2026-09-10 15:28:50 |
| 45.201.21.0/24 | 18,179 | 2026-09-10 15:28:50 |
| 45.201.24.0/24 | 17,829 | 2026-09-10 15:28:50 |
| 23.157.236.0/24 | 15,931 | 2026-09-10 15:29:15 |
| 23.137.188.0/24 | 15,920 | 2026-09-10 15:29:13 |
| 103.229.118.0/24 | 15,648 | 2026-09-10 15:07:13 |
| 103.181.248.0/24 | 11,995 | 2026-09-10 15:28:56 |
| 162.4.57.0/24 | 11,987 | 2026-09-10 15:07:14 |
Showing top 50 of 66 announced prefixes by sample volume.
Frequently Asked Questions
What is AS202036?
AS202036 is an Autonomous System Number assigned to Extreme Communications Technology 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 AS202036 announce?
AS202036 announces 21.0K IPv4 addresses distributed across 57 routed CIDR prefixes. The network is registered in Hong Kong.
Who operates AS202036?
AS202036 is operated by Extreme Communications Technology Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.
What country is AS202036 registered in?
AS202036 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
