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Autonomous System

AS35120

Working Group Two As

Announced IPs
1,024
CIDR prefixes
3
ASN
AS35120

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
81.3.194.0/23 512
82.4%
Working Group Two As AT
91.209.212.0/24 256
0.0%
Working Group Two As NO
91.223.100.0/24 256
0.0%
Working Group Two As NO

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS35120 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
81.3.194.0/24 5,925 2026-07-23 17:49:57
91.209.212.0/24 5,891 2026-07-23 17:49:57
81.3.195.0/24 4,009 2026-07-23 17:49:53
91.223.100.0/24 3,994 2026-07-23 17:49:53

Frequently Asked Questions

What is AS35120?

AS35120 is an Autonomous System Number assigned to Working Group Two As. 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 AS35120 announce?

AS35120 announces 1.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS35120?

AS35120 is operated by Working Group Two As. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS35120 registered in?

AS35120 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 18:25:31 UTC
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