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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 2026-07-24 00:38:43

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 19,483 2026-07-24 00:03:20
221.231.136.0/21 19,399 2026-07-24 00:03:20
58.217.193.0/24 19,347 2026-07-24 00:03:20
58.212.130.0/23 19,344 2026-07-24 00:03:20
61.147.176.0/22 19,340 2026-07-24 00:03:20
61.147.165.0/24 19,337 2026-07-24 00:03:20
180.96.72.0/21 19,300 2026-07-24 00:03:20
58.217.156.0/22 19,282 2026-07-24 00:03:20
61.155.8.0/24 19,282 2026-07-24 00:03:20
61.155.9.0/24 19,277 2026-07-24 00:03:20
58.223.24.0/24 19,277 2026-07-24 00:03:20
121.237.32.0/23 19,266 2026-07-24 00:03:20
202.102.52.0/22 19,224 2026-07-24 00:03:20
180.96.32.0/19 19,221 2026-07-24 00:03:20
61.147.136.0/21 19,216 2026-07-24 00:03:20
180.97.112.0/21 19,213 2026-07-24 00:03:20
61.147.168.0/21 19,209 2026-07-24 00:03:20
58.217.192.0/21 19,206 2026-07-24 00:03:20
221.231.128.0/21 19,205 2026-07-24 00:03:20
202.102.85.0/24 19,194 2026-07-24 00:03:20
61.155.106.0/24 19,189 2026-07-24 00:03:20
180.96.9.0/24 19,166 2026-07-24 00:03:20
58.223.21.0/24 19,154 2026-07-24 00:03:20
180.96.4.0/24 19,152 2026-07-24 00:03:20
61.155.5.0/24 19,150 2026-07-24 00:03:20
61.132.51.0/24 19,138 2026-07-24 00:03:20
61.155.107.0/24 19,138 2026-07-24 00:03:20
202.102.114.0/23 19,128 2026-07-24 00:03:20
180.100.20.0/24 19,127 2026-07-24 00:03:20
180.100.19.0/24 19,119 2026-07-24 00:03:20
61.155.7.0/24 19,113 2026-07-24 00:03:20
61.155.236.0/24 19,085 2026-07-24 00:03:20
202.102.76.0/24 19,082 2026-07-24 00:03:20
180.96.8.0/21 19,078 2026-07-24 00:03:20
202.102.56.0/21 19,068 2026-07-24 00:03:20
58.217.208.0/20 19,066 2026-07-24 00:03:20
61.155.238.0/24 19,062 2026-07-24 00:03:20
180.96.70.0/24 19,055 2026-07-24 00:03:20
118.184.128.0/21 19,037 2026-07-24 00:03:20
202.102.69.0/24 19,026 2026-07-24 00:03:20
58.223.81.0/24 19,024 2026-07-24 00:03:20
61.132.75.0/24 19,016 2026-07-24 00:03:20
58.217.244.0/24 19,015 2026-07-24 00:03:20
202.102.70.0/24 19,013 2026-07-24 00:03:20
58.217.245.0/24 19,010 2026-07-24 00:03:20
61.147.166.0/23 19,010 2026-07-24 00:03:20
202.102.64.0/22 19,003 2026-07-24 00:03:20
58.212.84.0/23 18,990 2026-07-24 00:03:20
58.212.8.0/23 18,965 2026-07-24 00:03:20
202.102.80.0/20 18,963 2026-07-24 00:03:20

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: 2026-07-24 00:25:31 UTC
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