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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
198.77.226.0/24 17,226 2026-07-27 14:30:32
205.201.146.0/24 17,201 2026-07-27 14:30:32
205.201.148.0/24 17,197 2026-07-27 14:30:32
205.201.144.0/24 13,782 2026-07-27 14:30:27
173.195.206.0/24 12,149 2026-07-27 14:30:02
198.92.100.0/24 12,012 2026-07-27 14:30:21
67.208.192.0/24 9,176 2026-07-27 14:30:16
198.77.231.0/24 6,975 2026-07-27 14:30:18
205.201.156.0/24 6,951 2026-07-27 14:30:18
198.92.99.0/24 6,583 2026-07-27 14:30:05
198.77.224.0/24 5,890 2026-07-27 14:30:03
205.201.154.0/24 5,712 2026-07-27 14:30:04
67.208.193.0/24 5,471 2026-07-27 14:30:04
67.208.204.0/24 5,026 2026-07-13 06:46:22
216.202.123.0/24 5,005 2026-07-13 06:46:32
198.77.230.0/24 4,978 2026-07-27 14:30:34
185.57.60.0/22 3,802 2026-07-27 14:30:29
67.208.199.0/24 3,749 2026-07-27 14:30:26
67.208.195.0/24 3,738 2026-07-27 14:30:32
67.208.197.0/24 3,736 2026-07-27 14:30:26
67.208.201.0/24 3,731 2026-07-27 14:30:26
67.208.198.0/24 3,729 2026-07-27 14:30:26
67.208.194.0/24 3,726 2026-07-27 14:30:10
67.208.203.0/24 3,718 2026-07-27 14:30:05
209.84.255.0/24 3,701 2026-07-27 14:30:08
185.57.63.0/24 3,697 2026-07-27 14:30:05
185.57.62.0/24 3,695 2026-07-27 14:30:05
173.195.207.0/24 3,688 2026-07-27 14:30:26
185.57.61.0/24 3,687 2026-07-27 14:30:05
173.195.205.0/24 3,684 2026-07-27 14:30:18
173.195.198.0/24 3,682 2026-07-27 14:30:26
209.84.245.0/24 3,682 2026-07-27 14:30:08
67.208.206.0/24 3,682 2026-07-27 14:30:29
67.208.192.0/20 3,680 2026-07-27 14:30:29
173.195.199.0/24 3,678 2026-07-27 14:30:32
173.195.193.0/24 3,678 2026-07-27 14:30:05
173.195.192.0/24 3,675 2026-07-27 14:30:26
209.84.253.0/24 3,672 2026-07-27 14:30:08
173.195.200.0/24 3,669 2026-07-27 14:30:26
173.195.204.0/24 3,666 2026-07-27 14:30:26
173.195.192.0/20 3,626 2026-07-27 14:30:29
205.201.147.0/24 3,623 2026-07-27 14:30:02
198.77.232.0/24 3,622 2026-07-27 14:30:05
198.77.228.0/24 3,618 2026-07-27 14:30:09
198.92.102.0/24 3,616 2026-07-27 14:30:01
198.92.101.0/24 3,610 2026-07-27 14:30:05
205.201.155.0/24 3,609 2026-07-27 14:30:26
205.201.149.0/24 3,608 2026-07-27 14:30:01
205.201.159.0/24 3,604 2026-07-27 14:30:26
205.201.153.0/24 3,600 2026-07-27 14:30:05

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: 2026-07-27 14:40:31 UTC
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