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Autonomous System

AS196778

Transport for London

Announced IPs
3,584
CIDR prefixes
3
ASN
AS196778

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 →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
80.79.208.0/21 2.0K
0.4%
Transport for London GB
80.79.220.0/22 1.0K
0.1%
Transport for London GB
80.79.218.0/23 512
0.0%
Transport for London GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS196778 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
80.79.208.0/20 16,483 2026-08-01 21:15:38
80.79.222.0/24 16,416 2026-08-01 21:15:38
80.79.222.0/23 16,387 2026-08-01 21:15:38

Frequently Asked Questions

What is AS196778?

AS196778 is an Autonomous System Number assigned to Transport for London. 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 AS196778 announce?

AS196778 announces 3.6K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS196778?

AS196778 is operated by Transport for London. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS196778 registered in?

AS196778 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: 2026-08-01 21:40:31 UTC
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