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Autonomous System

AS151338

POLONETWORK LIMITED

Announced IPs
7,424
CIDR prefixes
21
ASN
AS151338

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 v1.3.0 — 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 AS151338 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)
208.75.134.0/24 AS46829, AS151338 2026-11-06 17:38:08

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS-POLO

Present at 3 internet exchanges: Equinix Hong Kong, STUIX, Hong Kong Global Internet Exchange

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
150.241.204.0/22 1.0K
0.0%
POLONETWORK LIMITED US — —
82.139.224.0/23 512
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
82.139.234.0/23 512
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
141.11.132.0/23 512
0.0%
POLONETWORK LIMITED FR — —
150.241.204.0/23 512
0.0%
POLONETWORK LIMITED HK — —
150.241.206.0/23 512
0.0%
POLONETWORK LIMITED US — —
154.40.60.0/23 512
0.0%
POLONETWORK LIMITED US — —
208.75.134.0/23 512
0.0%
POLONETWORK LIMITED US — —
23.142.200.0/24 256
0.8%
POLONETWORK LIMITED US Utah Salt Lake City
23.145.24.0/24 256
0.0%
POLONETWORK LIMITED US — —
82.108.73.0/24 256
0.4%
POLONETWORK LIMITED GB England London
82.139.221.0/24 256
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
82.139.236.0/24 256
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
82.139.238.0/24 256
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
82.139.242.0/24 256
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
82.139.246.0/24 256
1.2%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
85.237.70.0/24 256
77.3%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
87.229.64.0/24 256
0.0%
POLONETWORK LIMITED HU — —
154.40.63.0/24 256
0.0%
POLONETWORK LIMITED US — —
208.75.134.0/24 256
0.0%
POLONETWORK LIMITED HK — —
208.75.135.0/24 256
0.0%
POLONETWORK LIMITED MO — —
212.60.156.0/24 256
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
212.60.158.0/24 256
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
213.145.82.0/24 256
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main
213.145.87.0/24 256
0.0%
POLONETWORK LIMITED DE Hesse Frankfurt am Main

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS151338 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
154.40.60.0/23 241,604 2026-11-06 17:12:42
87.229.64.0/24 107,228 2026-11-06 17:00:25
82.139.221.0/24 95,744 2026-11-06 17:00:25
82.139.242.0/24 93,798 2026-11-06 17:00:25
82.139.246.0/24 93,732 2026-11-06 17:00:25
85.237.70.0/24 86,486 2026-11-06 17:00:25
213.145.82.0/24 82,290 2026-11-06 17:00:25
213.145.87.0/24 76,494 2026-11-06 17:00:25
82.108.73.0/24 61,864 2026-11-06 17:12:42
82.139.234.0/24 37,110 2026-11-06 17:00:25
82.108.61.0/24 37,084 2026-09-30 01:15:47
82.139.235.0/24 36,402 2026-11-06 17:00:25
141.11.133.0/24 34,611 2026-11-06 17:12:17
141.11.132.0/24 34,603 2026-11-06 17:12:17
82.139.236.0/24 34,373 2026-11-06 17:00:25
82.139.238.0/24 34,188 2026-11-06 17:00:25
150.241.205.0/24 34,074 2026-11-06 17:12:17
150.241.204.0/24 33,681 2026-11-06 17:12:17
208.75.135.0/24 33,568 2026-11-06 17:12:17
154.40.61.0/24 32,744 2026-11-06 17:12:17
141.11.239.0/24 32,520 2026-10-05 18:56:07
208.75.134.0/24 30,066 2026-11-06 13:26:44
150.241.206.0/24 25,538 2026-11-06 17:27:31
150.241.207.0/24 25,422 2026-11-06 17:27:31
23.145.24.0/24 25,338 2026-11-06 17:12:14
23.142.200.0/24 23,298 2026-11-06 17:27:31
154.40.63.0/24 21,304 2026-11-06 17:12:14
82.139.225.0/24 20,573 2026-11-06 17:00:25
212.60.158.0/24 20,095 2026-11-06 17:00:25
82.139.224.0/24 19,790 2026-11-06 17:00:25
212.60.156.0/24 16,793 2026-11-06 17:00:25
103.49.61.0/24 14,926 2026-10-01 15:42:02
141.11.238.0/24 13,213 2026-10-01 15:42:02
154.40.60.0/24 7,683 2026-11-06 03:35:39
38.6.226.0/24 18 2026-05-29 16:27:43
102.212.4.0/24 11 2026-10-15 18:00:34
141.11.193.0/24 6 2026-10-01 10:35:40
208.75.133.0/24 4 2026-05-19 14:41:33

Frequently Asked Questions

What is AS151338?

AS151338 is an Autonomous System Number assigned to POLONETWORK 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 AS151338 announce?

AS151338 announces 7.4K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS151338?

AS151338 is operated by POLONETWORK LIMITED. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS151338 registered in?

AS151338 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-06 17:39:07 UTC
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