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WorldIP.io
Autonomous System

AS208525

Airu Limited

Announced IPs
29,696
CIDR prefixes
17
ASN
AS208525

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
27.122.32.0/20 4.1K
0.0%
Airu Limited JP — —
113.213.128.0/20 4.1K
0.0%
Airu Limited JP — —
203.132.112.0/20 4.1K
0.0%
Airu Limited JP — —
207.70.224.0/20 4.1K
0.0%
Airu Limited US Texas Frisco
64.77.168.0/21 2.0K
0.0%
Airu Limited US — —
112.142.144.0/21 2.0K
0.0%
Airu Limited HK — —
112.142.224.0/21 2.0K
0.0%
Airu Limited HK — —
112.143.40.0/21 2.0K
0.0%
Airu Limited HK — —
203.132.104.0/21 2.0K
0.0%
Airu Limited JP — —
207.70.192.0/21 2.0K
0.0%
Airu Limited US — —
216.93.48.0/21 2.0K
13.7%
Airu Limited US — —
103.15.68.0/22 1.0K
0.0%
Airu Limited JP — —
203.132.96.0/22 1.0K
0.0%
Airu Limited JP — —
204.187.164.0/22 1.0K
0.0%
Airu Limited CA — —
112.142.36.0/23 512
0.0%
Airu Limited HK — —
112.142.44.0/23 512
0.0%
Airu Limited JP — —
112.142.58.0/23 512
0.0%
Airu Limited HK — —
204.153.160.0/23 512
0.0%
Airu Limited US — —
204.187.252.0/23 512
0.0%
Airu Limited CA — —
64.77.168.0/24 256
0.0%
Airu Limited HK — —
64.77.170.0/24 256
0.0%
Airu Limited HK — —
64.77.172.0/24 256
0.0%
Airu Limited HK — —
64.77.174.0/24 256
0.0%
Airu Limited HK — —
65.99.63.0/24 256
0.0%
Airu Limited JP — —
103.235.180.0/24 256
0.0%
Airu Limited JP — —
203.132.100.0/24 256
0.0%
Airu Limited JP — —
204.187.254.0/24 256
0.0%
Airu Limited CA — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS208525 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
207.70.224.0/21 401,238 2026-11-13 09:40:03
204.153.160.0/23 399,878 2026-11-13 09:40:03
207.70.192.0/21 399,595 2026-11-13 09:40:03
207.70.232.0/23 310,323 2026-11-13 09:40:03
113.213.136.0/22 309,854 2026-09-19 03:17:22
113.213.142.0/23 309,734 2026-09-19 03:17:22
207.70.236.0/23 309,675 2026-11-13 09:40:03
207.70.234.0/23 309,658 2026-11-13 09:40:03
113.213.134.0/23 309,586 2026-09-19 03:17:22
113.213.128.0/23 309,158 2026-09-19 03:17:22
27.122.32.0/22 301,266 2026-09-17 13:15:09
204.187.254.0/24 258,816 2026-11-13 09:40:03
216.93.48.0/21 258,055 2026-11-13 09:40:03
204.187.252.0/23 255,025 2026-11-13 09:40:03
112.142.148.0/22 253,011 2026-11-13 09:40:03
112.142.36.0/23 252,936 2026-11-13 09:40:03
112.142.144.0/22 252,893 2026-11-13 09:40:03
27.122.44.0/22 206,398 2026-09-17 13:15:09
112.142.224.0/21 148,054 2026-11-13 09:40:03
207.70.238.0/23 147,428 2026-11-13 09:40:03
112.143.40.0/21 65,227 2026-09-11 15:46:24
112.143.40.0/24 61,192 2026-11-02 17:41:05
112.143.42.0/24 57,701 2026-11-02 17:41:05
112.143.43.0/24 57,626 2026-11-02 17:41:05
112.143.41.0/24 57,461 2026-11-02 17:41:05
112.143.46.0/24 55,765 2026-11-02 17:41:05
112.143.45.0/24 55,726 2026-11-02 17:41:05
112.143.47.0/24 55,726 2026-11-02 17:41:05
112.143.44.0/24 55,656 2026-11-02 17:41:05
204.187.166.0/23 48,099 2026-11-13 09:40:03
204.187.164.0/23 48,081 2026-11-13 09:40:03
103.235.180.0/24 46,801 2026-11-13 10:17:13
112.142.58.0/23 46,384 2026-11-13 10:17:12
112.142.44.0/23 46,335 2026-11-13 10:17:12
64.77.170.0/23 40,962 2026-08-24 05:29:25
64.77.172.0/23 40,952 2026-08-24 05:29:25
64.77.174.0/23 40,884 2026-08-24 05:29:25
64.77.168.0/23 40,811 2026-08-24 05:29:25
65.99.63.0/24 38,853 2026-11-13 10:17:13
103.204.230.0/24 37,148 2026-11-05 19:27:05
216.93.90.0/23 17,962 2026-06-23 03:18:21
204.187.248.0/22 17,920 2026-06-04 04:24:21
216.93.92.0/23 17,809 2026-06-23 03:18:26
216.93.88.0/23 17,705 2026-06-23 03:17:22
103.207.20.0/22 13,827 2026-10-10 00:51:36
27.122.36.0/22 8,761 2026-11-13 09:55:20
27.122.40.0/22 8,729 2026-11-13 09:55:20
113.213.130.0/23 7,999 2026-09-18 06:25:09
113.213.132.0/23 7,832 2026-09-18 06:25:09
113.213.140.0/23 7,742 2026-09-18 06:25:09

Showing top 50 of 62 announced prefixes by sample volume.

Frequently Asked Questions

What is AS208525?

AS208525 is an Autonomous System Number assigned to Airu 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 AS208525 announce?

AS208525 announces 29.7K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS208525?

AS208525 is operated by Airu Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS208525 registered in?

AS208525 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: 2026-11-13 10:24:05 UTC
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