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Autonomous System

AS137702

Nanjing, Jiangsu Province, P.R.China.

Announced IPs
82,944
CIDR prefixes
57
ASN
AS137702

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS137702 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
114.114.112.0/21 AS21859, AS137702 2026-09-12 17:41:05

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
180.96.0.0/18 16.4K
0.3%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.0.0/19 8.2K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
58.217.208.0/20 4.1K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.96.64.0/20 4.1K
1.4%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.48.0/20 4.1K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.80.0/20 4.1K
0.4%
Nanjing, Jiangsu Province, P.R.China. CN
221.231.128.0/20 4.1K
1.3%
Nanjing, Jiangsu Province, P.R.China. CN
58.217.192.0/21 2.0K
0.9%
Nanjing, Jiangsu Province, P.R.China. CN
61.147.136.0/21 2.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
61.147.168.0/21 2.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
118.184.128.0/21 2.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.96.80.0/21 2.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.112.0/21 2.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.128.0/21 2.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.56.0/21 2.0K
0.4%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.72.0/21 2.0K
0.2%
Nanjing, Jiangsu Province, P.R.China. CN
58.217.156.0/22 1.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
61.147.176.0/22 1.0K
0.4%
Nanjing, Jiangsu Province, P.R.China. CN
101.125.252.0/22 1.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.52.0/22 1.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.64.0/22 1.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.96.0/22 1.0K
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
45.252.106.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
58.212.8.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
58.212.84.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
58.212.130.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
58.217.244.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
61.132.74.0/23 512
3.3%
Nanjing, Jiangsu Province, P.R.China. CN
61.147.166.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
61.155.8.0/23 512
2.0%
Nanjing, Jiangsu Province, P.R.China. CN
61.155.106.0/23 512
2.0%
Nanjing, Jiangsu Province, P.R.China. CN
103.150.10.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
121.237.32.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.46.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.104.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.110.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.68.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.114.0/23 512
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.111.126.0/23 512
86.5%
Nanjing, Jiangsu Province, P.R.China. CN
58.223.21.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
58.223.24.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
58.223.81.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
61.132.51.0/24 256
0.4%
Nanjing, Jiangsu Province, P.R.China. CN
61.147.165.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
61.147.180.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
61.155.5.0/24 256
3.5%
Nanjing, Jiangsu Province, P.R.China. CN
61.155.7.0/24 256
0.4%
Nanjing, Jiangsu Province, P.R.China. CN
61.155.236.0/24 256
0.8%
Nanjing, Jiangsu Province, P.R.China. CN
61.155.238.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
103.221.143.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.32.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.106.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.97.123.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.100.19.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
180.100.20.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.102.70.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN
202.111.248.0/24 256
0.0%
Nanjing, Jiangsu Province, P.R.China. CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS137702 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
61.147.180.0/24 23,515 2026-09-12 17:36:21
61.147.176.0/22 23,350 2026-09-12 17:36:21
58.217.193.0/24 23,339 2026-09-12 17:36:21
101.125.253.0/24 23,338 2026-09-12 17:38:16
58.212.130.0/23 23,338 2026-09-12 17:36:21
61.155.9.0/24 23,337 2026-09-12 17:36:21
61.147.165.0/24 23,323 2026-09-12 17:36:21
221.231.136.0/21 23,286 2026-09-12 17:36:21
58.223.24.0/24 23,277 2026-09-12 17:36:21
61.155.8.0/24 23,268 2026-09-12 17:36:21
58.217.156.0/22 23,259 2026-09-12 17:36:21
58.217.192.0/21 23,238 2026-09-12 17:36:21
61.147.136.0/21 23,235 2026-09-12 17:36:21
61.147.168.0/21 23,225 2026-09-12 17:36:21
101.125.252.0/22 23,223 2026-09-12 17:38:16
61.155.106.0/24 23,199 2026-09-12 17:36:21
101.125.252.0/24 23,186 2026-09-12 17:38:16
180.96.72.0/21 23,148 2026-09-12 17:36:21
61.132.51.0/24 23,146 2026-09-12 17:36:21
58.223.21.0/24 23,141 2026-09-12 17:36:21
121.237.32.0/23 23,131 2026-09-12 17:36:21
61.155.5.0/24 23,127 2026-09-12 17:36:21
61.155.236.0/24 23,119 2026-09-12 17:36:21
61.155.107.0/24 23,111 2026-09-12 17:36:21
61.155.7.0/24 23,091 2026-09-12 17:36:21
180.96.9.0/24 23,075 2026-09-12 17:36:21
61.155.238.0/24 23,061 2026-09-12 17:36:21
180.96.32.0/19 23,048 2026-09-12 17:36:21
61.132.75.0/24 23,036 2026-09-12 17:36:21
61.147.166.0/23 23,031 2026-09-12 17:36:21
202.102.52.0/22 23,029 2026-09-12 17:36:21
180.97.112.0/21 23,024 2026-09-12 17:36:21
221.231.128.0/21 23,007 2026-09-12 17:36:21
202.102.56.0/21 22,998 2026-09-12 17:36:21
202.102.85.0/24 22,997 2026-09-12 17:36:21
202.102.76.0/24 22,993 2026-09-12 17:36:21
58.212.8.0/23 22,990 2026-09-12 17:36:21
58.217.208.0/20 22,978 2026-09-12 17:36:21
202.102.114.0/23 22,977 2026-09-12 17:36:21
180.96.8.0/21 22,966 2026-09-12 17:36:21
118.184.128.0/21 22,965 2026-09-12 17:36:21
180.100.20.0/24 22,964 2026-09-12 17:36:21
180.96.4.0/24 22,961 2026-09-12 17:36:21
58.223.81.0/24 22,961 2026-09-12 17:36:21
58.217.244.0/24 22,943 2026-09-12 17:36:21
58.217.245.0/24 22,937 2026-09-12 17:36:21
180.100.19.0/24 22,916 2026-09-12 17:36:21
58.212.84.0/23 22,904 2026-09-12 17:36:21
202.102.64.0/22 22,878 2026-09-12 17:36:21
180.96.70.0/24 22,873 2026-09-12 17:36:21

Showing top 50 of 74 announced prefixes by sample volume.

Frequently Asked Questions

What is AS137702?

AS137702 is an Autonomous System Number assigned to Nanjing, Jiangsu Province, 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 AS137702 announce?

AS137702 announces 82.9K IPv4 addresses distributed across 57 routed CIDR prefixes. The network is registered in China.

Who operates AS137702?

AS137702 is operated by Nanjing, Jiangsu Province, 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 AS137702 registered in?

AS137702 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 17:40:46 UTC
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