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Autonomous System

AS151300

China Internet Network Information Center

Announced IPs
512
CIDR prefixes
2
ASN
AS151300

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.

58/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 7 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS151300 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)
43.226.59.0/24 AS131483, AS151300 2026-07-19 23:07:57
43.226.58.0/24 AS151300, AS151302 2026-07-19 23:07:57
43.226.63.0/24 AS131483, AS151300 2026-07-19 23:07:57
43.226.60.0/24 AS131483, AS151300 2026-07-19 23:07:57
43.226.61.0/24 AS131483, AS151300 2026-07-19 23:07:57
43.226.57.0/24 AS131483, AS151300 2026-07-19 23:07:57
43.226.56.0/24 AS151300, AS151302 2026-07-19 19:37:56

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
43.226.112.0/22 1.0K
0.0%
CN
43.226.128.0/23 512
0.0%
China Internet Network Information Center CN
43.226.128.0/24 256
0.0%
China Internet Network Information Center CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS151300 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
43.226.128.0/24 8,238 2026-07-01 21:35:00
43.226.128.0/23 4,475 2026-07-19 22:02:17
43.227.71.0/24 2,534 2026-07-19 18:10:31
43.226.57.0/24 2,462 2026-07-19 14:14:19
43.226.59.0/24 2,445 2026-07-19 14:14:19
43.226.58.0/24 2,443 2026-07-19 14:14:19
43.226.63.0/24 2,428 2026-07-19 14:14:19
43.226.60.0/24 2,409 2026-07-19 14:14:19
43.226.61.0/24 2,406 2026-07-19 14:14:19
43.226.56.0/24 2,395 2026-07-19 14:14:19
43.226.62.0/24 2,354 2026-07-19 14:14:19
43.227.70.0/24 644 2026-07-19 18:10:31
43.226.115.0/24 522 2026-07-19 18:10:31
43.226.114.0/24 521 2026-07-19 18:10:31
43.226.113.0/24 512 2026-07-19 18:10:31
43.226.112.0/24 493 2026-07-19 18:10:31

Frequently Asked Questions

What is AS151300?

AS151300 is an Autonomous System Number assigned to China Internet Network Information Center. 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 AS151300 announce?

AS151300 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in China.

Who operates AS151300?

AS151300 is operated by China Internet Network Information Center. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS151300 registered in?

AS151300 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-19 23:10:35 UTC
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