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Autonomous System

AS63263

RELX inc.

Announced IPs
512
CIDR prefixes
1
ASN
AS63263

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
198.176.80.0/23 512
0.8%
RELX inc. US Ohio Dayton

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS63263 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
198.176.81.0/24 3,489 2026-07-24 13:09:14
198.176.80.0/24 3,346 2026-07-24 13:09:14

Frequently Asked Questions

What is AS63263?

AS63263 is an Autonomous System Number assigned to RELX inc.. 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 AS63263 announce?

AS63263 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS63263?

AS63263 is operated by RELX inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS63263 registered in?

AS63263 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: 2026-07-24 13:25:31 UTC
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