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Autonomous System

AS54115

Facebook Inc

Announced IPs
5,120
CIDR prefixes
2
ASN
AS54115

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.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Meta Platforms

Meta Platforms, Inc. is an American multinational technology company headquartered in Menlo Park, California.

Founded
2004
Headquarters
Menlo Park
Industry
information technology
Employees
10,082

AS54115 — global IP footprint

Cities where AS54115 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
163.114.128.0/20 4.1K
2.4%
Facebook, Inc. IE
163.114.140.0/22 1.0K
0.0%
Facebook, Inc. IE
199.201.64.0/22 1.0K
2.0%
Facebook, Inc. US
163.114.134.0/23 512
0.0%
Facebook, Inc. US California Santa Clara
163.114.138.0/23 512
0.0%
Facebook, Inc. IE
163.114.128.0/24 256
0.0%
Facebook, Inc. AU New South Wales Sydney
163.114.129.0/24 256
0.0%
Facebook, Inc. IN Maharashtra Mumbai
163.114.130.0/24 256
0.0%
Facebook, Inc. US Virginia Ashburn
163.114.132.0/24 256
0.0%
Facebook, Inc. US California Santa Clara
163.114.136.0/24 256
0.0%
Facebook, Inc. BR São Paulo São Paulo
163.114.137.0/24 256
0.0%
Facebook, Inc. US Virginia Ashburn
163.114.131.0/25 128
0.0%
Facebook, Inc. NL North Holland Amsterdam
163.114.131.128/25 128
0.0%
Facebook, Inc. GB England London
163.114.133.0/25 128
0.0%
Facebook, Inc. SG
163.114.133.128/25 128
0.0%
Facebook, Inc. JP Chiba Narita
199.201.64.128/25 128
0.0%
Facebook, Inc. US
199.201.65.0/25 128
0.0%
Facebook, Inc. US
199.201.66.0/25 128
0.0%
Facebook, Inc. GB
199.201.66.128/25 128
0.0%
Facebook, Inc. US
199.201.67.0/25 128
0.0%
Facebook, Inc. SG
199.201.67.128/25 128
0.0%
Facebook, Inc. US
199.201.65.128/26 64
0.0%
Facebook, Inc. US
199.201.65.192/26 64
0.0%
Facebook, Inc. BR São Paulo São Paulo
199.201.64.0/27 32
0.0%
Facebook, Inc. US California Santa Clara
199.201.64.32/28 16
0.0%
Facebook, Inc. GB England London
199.201.64.48/28 16
0.0%
Facebook, Inc. NL North Holland Amsterdam
199.201.64.64/28 16
0.0%
Facebook, Inc. SG
199.201.64.80/28 16
0.0%
Facebook, Inc. JP Chiba Narita
199.201.64.96/28 16
0.0%
Facebook, Inc. US
199.201.64.112/29 8
0.0%
Facebook, Inc. IN Maharashtra Mumbai
199.201.64.120/29 8
0.0%
Facebook, Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS54115 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
163.114.128.0/20 19,250 2026-09-10 12:25:10
163.114.135.0/24 18,437 2026-09-10 12:00:58
163.114.131.0/24 18,191 2026-09-10 12:04:47
163.114.133.0/24 17,931 2026-09-10 12:34:58
199.201.64.0/22 16,805 2026-09-10 12:31:47
163.114.132.0/24 16,290 2026-09-10 12:04:22
163.114.129.0/24 14,791 2026-09-10 12:34:52
163.114.128.0/24 13,503 2026-09-10 12:13:13
163.114.134.0/24 10,471 2026-09-10 12:04:20
163.114.130.0/24 9,705 2026-09-10 12:04:57
163.114.136.0/24 9,332 2026-09-10 12:14:22

Frequently Asked Questions

What is AS54115?

AS54115 is an Autonomous System Number assigned to Facebook 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 AS54115 announce?

AS54115 announces 5.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS54115?

AS54115 is operated by Facebook, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS54115 registered in?

AS54115 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: 2026-09-10 12:39:05 UTC
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