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Autonomous System

AS151609

GREYWOLF NETWORKS PTE. LTD.

Announced IPs
11,776
CIDR prefixes
6
ASN
AS151609

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS151609 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.28.243.0/24 85,571 2026-10-13 22:28:06
38.28.232.0/24 77,114 2026-10-13 22:28:06
38.28.227.0/24 76,876 2026-10-13 22:28:06
38.28.226.0/24 76,786 2026-10-13 22:28:06
38.28.233.0/24 76,744 2026-10-13 22:28:06
38.28.231.0/24 76,595 2026-10-13 22:28:06
38.28.230.0/24 76,569 2026-10-13 22:28:06
38.28.225.0/24 76,382 2026-10-13 22:28:06
38.28.228.0/24 76,381 2026-10-13 22:28:06
38.28.236.0/24 76,344 2026-10-13 22:28:06
38.28.235.0/24 76,264 2026-10-13 22:28:06
38.28.242.0/24 76,247 2026-10-13 22:28:06
38.28.234.0/24 76,175 2026-10-13 22:28:06
38.28.229.0/24 76,158 2026-10-13 22:28:06
38.28.224.0/24 76,045 2026-10-13 22:28:06
38.28.241.0/24 66,755 2026-10-13 22:28:06
38.28.238.0/24 66,562 2026-10-13 22:28:06
38.28.240.0/24 66,410 2026-10-13 22:28:06
38.28.239.0/24 66,236 2026-10-13 22:28:06
38.11.119.0/24 60,806 2026-10-13 20:48:33
38.11.116.0/24 57,271 2026-10-13 20:48:33
38.12.225.0/24 56,732 2026-10-13 20:48:33
38.11.104.0/24 56,699 2026-10-13 20:48:33
38.11.110.0/24 56,554 2026-10-13 20:48:33
38.12.229.0/24 56,258 2026-10-13 20:48:33
38.11.112.0/24 56,107 2026-10-13 20:48:33
38.12.230.0/24 56,060 2026-10-13 20:48:33
38.12.224.0/24 56,001 2026-10-13 20:48:33
38.12.226.0/24 55,909 2026-10-13 20:48:33
38.12.227.0/24 55,861 2026-10-13 20:48:33
38.12.228.0/24 55,852 2026-10-13 20:48:33
38.11.107.0/24 55,838 2026-10-13 20:48:33
38.12.231.0/24 48,470 2026-10-13 20:48:33
38.11.115.0/24 48,017 2026-10-13 20:48:33
38.11.111.0/24 47,843 2026-10-13 20:48:33
38.11.113.0/24 47,796 2026-10-13 20:48:33
38.11.109.0/24 47,516 2026-10-13 20:48:33
38.11.117.0/24 47,240 2026-10-13 20:48:33
38.11.108.0/24 47,225 2026-10-13 20:48:33
38.11.114.0/24 47,203 2026-10-13 20:48:33
38.11.105.0/24 46,792 2026-10-13 20:48:33
38.11.118.0/24 46,707 2026-10-13 20:48:33
38.11.106.0/24 46,640 2026-10-13 20:48:33
38.28.237.0/24 35,928 2026-10-13 22:28:06
103.36.91.0/24 19,825 2026-10-13 20:48:38
103.36.90.0/24 19,781 2026-10-13 20:48:38

Frequently Asked Questions

What is AS151609?

AS151609 is an Autonomous System Number assigned to GREYWOLF NETWORKS PTE. LTD.. 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 AS151609 announce?

AS151609 announces 11.8K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Singapore.

Who operates AS151609?

AS151609 is operated by GREYWOLF NETWORKS PTE. LTD.. The organization is based in Singapore. You can view all IP ranges and related ASNs on the organization page.

What country is AS151609 registered in?

AS151609 is registered in Singapore. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-13 23:09:05 UTC
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