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Autonomous System

AS16557

Colo Solutions

Announced IPs
10,752
CIDR prefixes
15
ASN
AS16557

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.

59/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Present at 1 internet exchange: DACS-IX Central

Web3 footprint

AS16557 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS16557 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
72.21.9.0/24 14,894 2026-07-23 20:04:55
66.103.128.0/24 14,873 2026-07-23 20:04:58
198.252.144.0/24 14,845 2026-07-23 20:04:58
66.103.128.0/19 14,496 2026-07-23 20:04:56
66.103.128.0/20 10,241 2026-07-23 20:04:56
192.160.196.0/24 6,829 2026-07-23 19:58:09
144.208.108.0/24 6,817 2026-07-23 19:58:09
209.126.92.0/24 6,812 2026-07-23 19:58:09
66.103.143.0/24 5,816 2026-07-23 19:58:09
66.103.146.0/24 5,669 2026-07-23 19:58:09
66.103.132.0/24 5,642 2026-07-23 19:58:09
66.103.159.0/24 5,630 2026-07-23 20:04:48
66.103.148.0/24 5,360 2026-07-23 20:04:48
66.103.133.0/24 5,326 2026-07-23 20:04:48
66.103.130.0/24 5,300 2026-07-23 20:04:48
72.21.22.0/24 5,262 2026-07-23 20:04:48
66.103.145.0/24 5,213 2026-07-23 20:04:48
66.103.135.0/24 5,197 2026-07-23 20:04:48
66.103.150.0/24 5,188 2026-07-23 20:04:48
66.103.129.0/24 5,187 2026-07-23 20:04:48
66.103.131.0/24 5,187 2026-07-23 20:04:48
204.152.22.0/23 5,178 2026-07-23 20:04:48
72.21.13.0/24 5,167 2026-07-23 20:04:48
72.21.12.0/24 5,162 2026-07-23 20:04:48
66.103.151.0/24 5,159 2026-07-23 20:04:48
72.21.8.0/24 5,144 2026-07-23 20:04:48
66.103.134.0/24 5,142 2026-07-23 20:04:48
72.21.14.0/24 5,131 2026-07-23 20:04:48
66.103.147.0/24 5,080 2026-07-23 20:04:48
72.21.20.0/24 4,959 2026-07-23 20:04:48

Frequently Asked Questions

What is AS16557?

AS16557 is an Autonomous System Number assigned to Colo Solutions. 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 AS16557 announce?

AS16557 announces 10.8K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in United States.

Who operates AS16557?

AS16557 is operated by Colo Solutions. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS16557 registered in?

AS16557 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 20:10:36 UTC
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