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Autonomous System

AS21719

CHL

Announced IPs
24,576
CIDR prefixes
19
ASN
AS21719

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Gbps
Geographic scope North America
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS21719

Present at 1 internet exchange: DE-CIX New York: DE-CIX New York Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
209.54.128.0/19 8.2K
0.4%
CHL US
216.222.144.0/20 4.1K
5.0%
CHL US
192.64.216.0/21 2.0K
0.0%
CHL US
198.13.24.0/21 2.0K
0.0%
CHL US
108.174.72.0/22 1.0K
0.3%
CHL US
184.170.196.0/22 1.0K
0.3%
CHL US
184.170.204.0/22 1.0K
0.0%
CHL US
199.115.212.0/22 1.0K
0.0%
CHL US
108.174.66.0/23 512
1.2%
CHL US
108.174.76.0/23 512
0.0%
CHL US
184.170.194.0/23 512
0.0%
CHL US
192.64.212.0/23 512
0.4%
CHL US
198.13.20.0/23 512
0.6%
CHL US
108.174.64.0/24 256
1.2%
CHL US
108.174.68.0/24 256
0.0%
CHL US
108.174.71.0/24 256
0.0%
CHL US
108.174.79.0/24 256
2.7%
CHL US
184.170.192.0/24 256
0.4%
CHL US
192.64.214.0/24 256
0.0%
CHL US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21719 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
216.222.156.0/24 12,323 2026-09-16 03:27:09
108.174.66.0/23 11,079 2026-09-16 03:27:08
108.174.68.0/24 11,043 2026-09-16 03:27:08
108.174.71.0/24 10,979 2026-09-16 03:27:08
108.174.72.0/22 10,971 2026-09-16 03:27:08
108.174.64.0/24 10,921 2026-09-16 03:27:08
198.13.24.0/21 10,907 2026-09-16 03:27:08
198.13.20.0/23 10,906 2026-09-16 03:27:08
108.174.79.0/24 10,848 2026-09-16 03:27:08
108.174.76.0/23 10,828 2026-09-16 03:27:08
192.64.216.0/21 10,697 2026-09-16 03:27:08
192.64.212.0/23 10,683 2026-09-16 03:27:08
184.170.204.0/22 10,674 2026-09-16 03:27:08
184.170.194.0/23 10,665 2026-09-16 03:27:08
184.170.196.0/22 10,631 2026-09-16 03:27:08
184.170.192.0/24 10,612 2026-09-16 03:27:08
192.64.214.0/24 10,512 2026-09-16 03:27:08
216.222.144.0/20 9,906 2026-09-16 03:27:08
199.115.212.0/22 9,861 2026-09-16 03:27:08
209.54.128.0/19 9,851 2026-09-16 03:27:08
192.64.208.0/20 121 2026-05-29 16:58:04

Frequently Asked Questions

What is AS21719?

AS21719 is an Autonomous System Number assigned to CHL. 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 AS21719 announce?

AS21719 announces 24.6K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in United States.

Who operates AS21719?

AS21719 is operated by CHL. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS21719 registered in?

AS21719 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: 2026-09-16 04:09:06 UTC
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