Data as of Nov 13, 2026

157.240.0.0/17

No anonymizer space · no proxy exits in 30 days

Facebook, Inc.

Announcement

this exact prefix

No RPKI

Announced by

AS32934

Type

Hosting

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Prefix	Origin	Type	Holder
157.240.0.0/24 since Jun 2023	AS32934	Business	Facebook, Inc.
157.240.5.0/24 since Feb 2023	AS32934	Business	Facebook, Inc.
157.240.9.0/24 since Jan 2017	AS32934	Business	Facebook, Inc.
157.240.11.0/24 since Dec 2016	AS32934	Business	Facebook, Inc.
157.240.13.0/24 since Mar 2017	AS32934	Business	Facebook, Inc.
157.240.14.0/24 since May 2017	AS32934	Business	Facebook, Inc.
157.240.15.0/24 since Dec 2020	AS32934	Business	Facebook, Inc.
157.240.17.0/24 since Jul 2024	AS32934	Business	Facebook, Inc.
157.240.24.0/24 since Oct 2020	AS32934	Business	Facebook, Inc.
157.240.25.0/24 since May 2021	AS32934	Business	Facebook, Inc.
157.240.26.0/24 since Nov 2018	AS32934	Business	Facebook, Inc.
157.240.27.0/24 since Dec 2018	AS32934	Business	Facebook, Inc.
157.240.30.0/24 since Nov 2018	AS32934	Business	Facebook, Inc.
157.240.31.0/24 since Oct 2022	AS32934	Business	Facebook, Inc.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Jun 2016
Current origin since: Jun 2016 · 10 yr
Origin networks: 1

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
157.240.1.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.2.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.3.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.6.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.7.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.8.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.10.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.12.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.16.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.18.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.19.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.20.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.21.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.22.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.23.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.28.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.29.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.96.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.97.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.98.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.99.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.100.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023
157.240.101.0/24	AS32934	RADB	Facebook, Inc.	MAINT-AS32934	Nov 13, 2023