AS137689
IOT Jiangsu network, Chinatelecom, P.R.China.
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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS137689 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 |
|---|---|---|
| 36.113.128.0/19 | 29,027 | 2026-11-13 08:18:09 |
| 36.113.254.0/24 | 28,964 | 2026-11-13 08:18:09 |
| 36.113.96.0/19 | 28,962 | 2026-11-13 08:18:09 |
| 36.113.251.0/24 | 28,887 | 2026-11-13 08:18:09 |
| 36.113.80.0/24 | 28,827 | 2026-11-13 08:18:09 |
| 36.113.253.0/24 | 28,811 | 2026-11-13 08:18:09 |
| 36.113.252.0/24 | 28,752 | 2026-11-13 08:18:09 |
| 36.113.32.0/19 | 28,746 | 2026-11-13 08:18:09 |
| 36.113.81.0/24 | 28,661 | 2026-11-13 08:18:09 |
| 117.61.222.0/24 | 27,380 | 2026-11-13 08:18:09 |
| 117.61.223.0/24 | 27,267 | 2026-11-13 08:18:09 |
| 115.170.133.0/24 | 27,058 | 2026-11-13 08:18:09 |
| 115.170.132.0/24 | 26,966 | 2026-11-13 08:18:09 |
| 117.61.254.0/24 | 26,958 | 2026-11-13 08:18:09 |
| 117.60.158.0/24 | 26,781 | 2026-11-13 08:18:09 |
| 117.60.157.0/24 | 26,766 | 2026-11-13 08:18:09 |
| 36.113.26.0/23 | 25,596 | 2026-11-13 08:18:09 |
| 36.113.160.0/23 | 25,549 | 2026-11-13 08:18:09 |
| 36.113.28.0/24 | 25,386 | 2026-11-13 08:18:09 |
| 36.113.58.0/23 | 25,367 | 2026-11-13 08:18:09 |
| 36.113.192.0/23 | 25,351 | 2026-11-13 08:18:09 |
| 36.113.29.0/24 | 25,281 | 2026-11-13 08:18:09 |
| 36.113.30.0/24 | 25,263 | 2026-11-13 08:18:09 |
| 36.113.24.0/23 | 25,220 | 2026-11-13 08:18:09 |
| 36.113.83.0/24 | 25,185 | 2026-11-13 08:18:09 |
| 36.113.120.0/24 | 25,171 | 2026-11-13 08:18:09 |
| 36.113.96.0/20 | 25,145 | 2026-11-13 08:18:09 |
| 36.113.64.0/24 | 25,108 | 2026-11-13 08:18:09 |
| 36.113.52.0/22 | 25,097 | 2026-11-13 08:18:09 |
| 36.113.56.0/23 | 25,083 | 2026-11-13 08:18:09 |
| 36.113.48.0/22 | 25,063 | 2026-11-13 08:18:09 |
| 36.113.118.0/24 | 25,052 | 2026-11-13 08:18:09 |
| 36.113.82.0/24 | 25,048 | 2026-11-13 08:18:09 |
| 36.113.16.0/22 | 25,046 | 2026-11-13 08:18:09 |
| 36.113.115.0/24 | 25,025 | 2026-11-13 08:18:09 |
| 36.113.188.0/22 | 25,024 | 2026-11-13 08:18:09 |
| 36.113.112.0/24 | 25,008 | 2026-11-13 08:18:09 |
| 36.113.184.0/22 | 25,004 | 2026-11-13 08:18:09 |
| 36.113.3.0/24 | 24,986 | 2026-11-13 08:18:09 |
| 36.113.116.0/24 | 24,978 | 2026-11-13 08:18:09 |
| 36.113.5.0/24 | 24,960 | 2026-11-13 08:18:09 |
| 36.113.66.0/24 | 24,939 | 2026-11-13 08:18:09 |
| 36.113.205.0/24 | 24,937 | 2026-11-13 08:18:09 |
| 36.113.2.0/24 | 24,917 | 2026-11-13 08:18:09 |
| 36.113.113.0/24 | 24,897 | 2026-11-13 08:18:09 |
| 36.113.204.0/24 | 24,895 | 2026-11-13 08:18:09 |
| 36.113.117.0/24 | 24,894 | 2026-11-13 08:18:09 |
| 36.113.4.0/24 | 24,883 | 2026-11-13 08:18:09 |
| 36.113.20.0/22 | 24,882 | 2026-11-13 08:18:09 |
| 36.113.37.0/24 | 24,877 | 2026-11-13 08:18:09 |
Showing top 50 of 83 announced prefixes by sample volume.
Frequently Asked Questions
What is AS137689?
AS137689 is an Autonomous System Number assigned to IOT Jiangsu network, Chinatelecom, P.R.China.. 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 AS137689 announce?
AS137689 announces 43.3K IPv4 addresses distributed across 24 routed CIDR prefixes. The network is registered in China.
Who operates AS137689?
AS137689 is operated by IOT Jiangsu network, Chinatelecom, P.R.China.. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.
What country is AS137689 registered in?
AS137689 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
