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Autonomous System

AS53999

Priority Colo Inc

Announced IPs
4,096
CIDR prefixes
1
ASN
AS53999

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS53999:AS-CUSTOMERS

Web3 footprint

AS53999 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

CIDRIPsPTR DensityOrganizationCountryStateCity
173.237.208.0/20 4.1K
21.3%
Priority Colo Inc CA
173.237.216.0/21 2.0K
0.0%
CA
173.237.214.0/23 512
0.0%
CA
173.237.209.0/24 256
0.0%
CA
173.237.212.0/24 256
0.0%
CA
173.237.208.0/26 64
0.0%
CA
173.237.210.0/26 64
0.0%
CA
173.237.210.128/26 64
0.0%
CA
173.237.211.64/26 64
0.0%
CA
173.237.213.0/26 64
0.0%
CA
173.237.213.64/26 64
0.0%
PT
173.237.213.128/26 64
0.0%
CA
173.237.213.192/26 64
0.0%
AU
173.237.210.64/27 32
0.0%
CA
173.237.211.0/27 32
0.0%
CA
173.237.211.32/27 32
0.0%
US
173.237.211.128/27 32
0.0%
CA
173.237.211.160/27 32
0.0%
US
173.237.211.192/27 32
0.0%
US
173.237.211.224/27 32
0.0%
CA
173.237.208.80/28 16
0.0%
CA
173.237.208.112/28 16
0.0%
CA
173.237.208.160/28 16
0.0%
CA
173.237.208.224/28 16
0.0%
US
173.237.210.96/28 16
0.0%
CA
173.237.210.112/28 16
0.0%
US
173.237.210.192/28 16
0.0%
GB
173.237.210.208/28 16
0.0%
US
173.237.210.224/28 16
0.0%
CA
173.237.210.240/28 16
0.0%
US
173.237.208.64/29 8
0.0%
US
173.237.208.72/29 8
0.0%
CA
173.237.208.96/29 8
0.0%
CA
173.237.208.104/29 8
0.0%
US
173.237.208.128/29 8
0.0%
US
173.237.208.136/29 8
0.0%
CA
173.237.208.144/29 8
0.0%
CA
173.237.208.152/29 8
0.0%
US
173.237.208.176/29 8
0.0%
US
173.237.208.184/29 8
0.0%
PH
173.237.208.192/29 8
0.0%
ID
173.237.208.200/29 8
0.0%
IR
173.237.208.208/29 8
0.0%
AU
173.237.208.216/29 8
0.0%
US
173.237.208.240/29 8
0.0%
AU
173.237.208.248/29 8
0.0%
SG

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS53999 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
173.237.221.0/24 3,861 2026-07-18 19:46:05
173.237.208.0/20 3,832 2026-07-18 19:46:05

Frequently Asked Questions

What is AS53999?

AS53999 is an Autonomous System Number assigned to Priority Colo Inc. 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 AS53999 announce?

AS53999 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Canada.

Who operates AS53999?

AS53999 is operated by Priority Colo Inc. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.

What country is AS53999 registered in?

AS53999 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 20:55:31 UTC
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