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Autonomous System

AS1757

RELX inc.

Announced IPs
4,864
CIDR prefixes
13
ASN
AS1757

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
198.176.76.0/22 1.0K
0.2%
RELX inc. US
198.185.16.0/22 1.0K
14.6%
RELX inc. US
198.81.200.0/24 256
5.5%
RELX inc. US
198.137.149.0/24 256
34.8%
RELX inc. US
198.185.21.0/24 256
21.1%
RELX inc. US
198.187.129.0/24 256
0.0%
RELX inc. US
198.187.131.0/24 256
2.3%
RELX inc. US
198.202.175.0/24 256
0.0%
RELX inc. US
207.24.42.0/24 256
39.5%
RELX inc. US
207.24.44.0/24 256
12.5%
RELX inc. US
207.25.177.0/24 256
43.8%
RELX inc. US
207.25.178.0/24 256
1.2%
RELX inc. US
207.25.181.0/24 256
44.5%
RELX inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1757 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
207.25.181.0/24 3,528 2026-07-24 03:56:35
207.25.177.0/24 3,526 2026-07-24 03:56:35
207.24.44.0/24 3,522 2026-07-24 03:56:35
198.185.18.0/24 3,516 2026-07-24 03:56:35
198.185.19.0/24 3,516 2026-07-24 03:56:35
198.81.200.0/24 3,513 2026-07-24 03:56:35
207.24.42.0/24 3,513 2026-07-24 03:56:35
207.25.178.0/24 3,512 2026-07-24 03:56:35
198.187.129.0/24 3,504 2026-07-24 03:56:35
198.185.21.0/24 3,498 2026-07-24 03:56:35
198.137.149.0/24 3,498 2026-07-24 03:56:35
198.187.131.0/24 3,497 2026-07-24 03:56:35
198.202.175.0/24 3,492 2026-07-24 03:56:35
198.176.76.0/22 3,492 2026-07-24 03:56:35
198.185.17.0/24 3,379 2026-07-24 03:56:35
198.185.16.0/24 3,373 2026-07-24 03:56:35

Frequently Asked Questions

What is AS1757?

AS1757 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 AS1757 announce?

AS1757 announces 4.9K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in United States.

Who operates AS1757?

AS1757 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 AS1757 registered in?

AS1757 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 03:55:31 UTC
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