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Autonomous System

AS21889

Rapid Systems Corporation

Announced IPs
19,712
CIDR prefixes
14
ASN
AS21889

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 Cable/DSL/ISP
Traffic level 1-5Gbps
Geographic scope Not Disclosed
Traffic ratio Heavy Inbound
Peering policy Open

Present at 1 internet exchange: TPAIX

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21889 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
205.201.144.0/24 29,881 2026-09-10 18:08:05
198.77.226.0/24 29,835 2026-09-10 18:07:38
205.201.146.0/24 29,495 2026-09-10 18:08:05
205.201.148.0/24 29,481 2026-09-10 18:08:05
198.77.224.0/24 28,510 2026-09-10 18:07:38
198.92.99.0/24 28,263 2026-09-10 18:08:05
205.201.154.0/24 26,013 2026-09-10 18:08:05
198.92.100.0/24 25,284 2026-09-10 18:08:05
173.195.206.0/24 24,505 2026-09-10 18:08:05
67.208.192.0/24 16,339 2026-09-10 18:08:05
67.208.193.0/24 12,638 2026-09-10 18:08:05
198.77.231.0/24 11,975 2026-09-10 18:07:38
205.201.156.0/24 11,666 2026-09-10 18:08:05
67.208.199.0/24 10,922 2026-09-10 18:08:05
67.208.194.0/24 10,862 2026-09-10 18:08:05
67.208.195.0/24 10,856 2026-09-10 18:08:05
67.208.192.0/20 10,853 2026-09-10 18:08:06
67.208.197.0/24 10,843 2026-09-10 18:08:05
67.208.206.0/24 10,843 2026-09-10 18:08:06
67.208.198.0/24 10,821 2026-09-10 18:08:05
67.208.203.0/24 10,809 2026-09-10 18:08:05
67.208.201.0/24 10,807 2026-09-10 18:08:05
198.77.229.0/24 10,645 2026-09-10 18:07:38
198.92.98.0/24 10,626 2026-09-10 18:08:06
198.92.102.0/24 10,464 2026-09-10 18:08:05
173.195.193.0/24 10,155 2026-09-10 18:08:05
205.201.149.0/24 10,136 2026-09-10 18:08:05
198.77.230.0/24 10,133 2026-09-10 18:07:38
173.195.192.0/20 10,081 2026-09-10 18:08:06
198.77.225.0/24 10,055 2026-09-10 18:07:38
173.195.199.0/24 10,042 2026-09-10 18:08:05
173.195.205.0/24 10,039 2026-09-10 18:08:05
173.195.207.0/24 10,036 2026-09-10 18:08:05
173.195.204.0/24 10,033 2026-09-10 18:08:05
173.195.200.0/24 9,987 2026-09-10 18:08:05
173.195.198.0/24 9,983 2026-09-10 18:08:05
173.195.192.0/24 9,983 2026-09-10 18:08:05
185.57.60.0/22 9,619 2026-09-10 18:08:06
185.57.62.0/24 9,469 2026-09-10 18:08:05
185.57.63.0/24 9,455 2026-09-10 18:08:05
185.57.61.0/24 9,440 2026-09-10 18:08:05
198.31.150.0/24 8,710 2026-09-10 18:07:38
198.77.228.0/24 8,709 2026-09-10 18:07:38
198.77.224.0/21 8,705 2026-09-10 18:07:38
198.92.96.0/21 8,684 2026-09-10 18:08:06
198.92.103.0/24 8,664 2026-09-10 18:08:06
198.92.97.0/24 8,636 2026-09-10 18:08:06
198.77.232.0/24 8,626 2026-09-10 18:07:38
198.92.101.0/24 8,594 2026-09-10 18:08:05
198.92.96.0/24 8,582 2026-09-10 18:08:05

Showing top 50 of 65 announced prefixes by sample volume.

Frequently Asked Questions

What is AS21889?

AS21889 is an Autonomous System Number assigned to Rapid Systems Corporation. 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 AS21889 announce?

AS21889 announces 19.7K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in United States.

Who operates AS21889?

AS21889 is operated by Rapid Systems Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS21889 registered in?

AS21889 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: 2026-09-10 18:11:07 UTC
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