Data as of Nov 10, 2026
Autonomous system

AS27205

IHS Global, Inc.

Announces 4,608 addresses in 18 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
8.38.16.0/21
since May 2014
BusinessLevel 3 Parent, LLC
8.38.16.0/22
since Aug 2016
BusinessLevel 3 Parent, LLC
8.38.20.0/22
since Aug 2016
BusinessLevel 3 Parent, LLC
170.207.32.0/23
since Mar 2019
BusinessS&P Global Inc.
170.207.32.0/24
since Jul 2019
BusinessS&P Global Inc.
170.207.33.0/24
since Jul 2019
BusinessS&P Global Inc.
170.207.34.0/23
since Mar 2019
BusinessS&P Global Inc.
170.207.34.0/24
since Aug 2019
BusinessS&P Global Inc.
170.207.35.0/24
since Aug 2019
BusinessS&P Global Inc.
170.207.36.0/23
since Sep 2019
BusinessS&P Global Inc.
170.207.36.0/24
since Nov 2019
BusinessS&P Global Inc.
170.207.37.0/24
since Nov 2019
BusinessS&P Global Inc.
170.207.38.0/23
since Sep 2019
BusinessS&P Global Inc.
170.207.38.0/24
since Nov 2019
BusinessS&P Global Inc.
170.207.39.0/24
since Nov 2019
BusinessS&P Global Inc.
170.207.40.0/23
since Oct 2019
BusinessS&P Global Inc.
170.207.40.0/24
since Jan 2020
BusinessS&P Global Inc.
170.207.41.0/24
since Jan 2020
BusinessS&P Global Inc.

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it