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Autonomous System

AS201000

Js Whizzy Internet Limited

Announced IPs
9,216
CIDR prefixes
6
ASN
AS201000

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — 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

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS201000 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.237.148.0/22 46,828 2026-10-18 18:49:04
79.143.192.0/20 45,754 2026-10-18 18:49:04
91.245.246.0/23 25,080 2026-10-18 18:48:51
185.89.75.0/24 24,622 2026-10-18 18:48:51
79.143.205.0/24 22,741 2026-10-18 18:48:51
185.211.252.0/23 22,266 2026-10-18 18:48:51
79.143.197.0/24 22,047 2026-10-18 18:48:51
185.237.151.0/24 21,865 2026-10-18 18:48:51
79.143.192.0/24 21,768 2026-10-07 05:30:12
79.143.203.0/24 20,615 2026-10-18 18:48:51
79.143.201.0/24 19,832 2026-10-18 18:48:51
45.156.120.0/22 19,528 2026-10-18 18:48:51
79.143.200.0/24 18,708 2026-10-18 18:48:51
45.156.123.0/24 18,097 2026-10-18 18:48:51
79.143.198.0/24 17,998 2026-10-18 18:48:51
79.143.207.0/24 17,668 2026-09-05 16:23:49
185.89.72.0/22 17,593 2026-10-18 18:48:51
45.156.122.0/24 17,255 2026-10-18 18:48:51
79.143.206.0/24 17,108 2026-10-18 18:48:51
185.211.252.0/22 16,941 2026-09-13 10:41:40
45.156.120.0/24 16,896 2026-10-18 18:48:51
45.156.121.0/24 16,853 2026-10-18 18:48:51
79.143.204.0/24 16,690 2026-10-18 18:48:51
185.237.148.0/24 16,569 2026-10-18 18:48:51
79.143.202.0/24 16,438 2026-10-18 18:48:51
185.89.73.0/24 16,374 2026-10-18 18:48:51
185.211.254.0/24 15,595 2026-10-18 18:48:51
91.245.244.0/22 15,445 2026-10-18 18:48:51
185.237.150.0/24 15,008 2026-10-18 18:48:51
185.237.149.0/24 14,952 2026-10-18 18:48:51
185.211.255.0/24 14,872 2026-10-18 18:48:51
79.143.195.0/24 12,356 2026-09-04 03:54:39
79.143.196.0/24 12,339 2026-09-04 03:54:39
79.143.199.0/24 12,116 2026-09-04 03:54:39
185.89.72.0/24 11,227 2026-09-04 04:37:42
91.245.244.0/24 8,243 2026-10-18 18:48:51
91.245.245.0/24 6,981 2026-10-18 18:48:51
79.143.193.0/24 4,770 2026-10-18 18:48:51
79.143.194.0/24 4,709 2026-10-18 18:48:51

Frequently Asked Questions

What is AS201000?

AS201000 is an Autonomous System Number assigned to Js Whizzy Internet Limited. 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 AS201000 announce?

AS201000 announces 9.2K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Ireland.

Who operates AS201000?

AS201000 is operated by Js Whizzy Internet Limited. The organization is based in Ireland. You can view all IP ranges and related ASNs on the organization page.

What country is AS201000 registered in?

AS201000 is registered in Ireland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-18 19:09:05 UTC
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