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Autonomous System

AS46997

Black Mesa Corporation

Announced IPs
2,816
CIDR prefixes
7
ASN
AS46997

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 →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Balanced
Peering policy Open
IRR record AS-NATOLAB

Present at 8 internet exchanges: LOCIX FRANKFURT: Peering LAN, SIX Seattle: MTU 1500, KleyReX: Peering LAN, UNM-Exch Canada-West: Main, SIX Seattle (Jumbo): MTU 9000, FCIX, SFMIX, Aperture-IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
23.247.136.0/23 512
0.0%
Black Mesa Corporation US California San Jose
103.152.112.0/23 512
0.0%
Black Mesa Corporation CN
103.175.98.0/23 512
0.0%
Black Mesa Corporation CN
134.195.100.0/23 512
1.6%
Black Mesa Corporation US
44.68.205.0/24 256
0.4%
Black Mesa Corporation US
103.175.98.0/24 256
0.0%
Black Mesa Corporation JP Tokyo Minamishinagawa
103.186.163.0/24 256
0.0%
Black Mesa Corporation CN
134.195.100.0/24 256
0.0%
Black Mesa Corporation SG
134.195.101.0/24 256
0.0%
Black Mesa Corporation US
141.193.21.0/24 256
23.4%
Black Mesa Corporation US
141.193.21.0/25 128
0.0%
Black Mesa Corporation US
103.175.99.64/26 64
0.0%
Black Mesa Corporation AR
103.175.99.128/26 64
0.0%
Black Mesa Corporation US
141.193.21.128/26 64
0.0%
Black Mesa Corporation GB
141.193.21.192/26 64
0.0%
Black Mesa Corporation US
103.175.99.192/27 32
0.0%
Black Mesa Corporation AR
103.175.99.224/28 16
0.0%
Black Mesa Corporation AR
103.175.99.56/29 8
0.0%
Black Mesa Corporation AR
103.175.99.240/29 8
0.0%
Black Mesa Corporation AR
103.175.99.20/30 4
0.0%
Black Mesa Corporation AR
103.175.99.32/30 4
0.0%
Black Mesa Corporation AR
103.175.99.52/30 4
0.0%
Black Mesa Corporation AR
103.175.99.248/30 4
0.0%
Black Mesa Corporation AR
103.175.99.2/31 2
0.0%
Black Mesa Corporation US
103.175.99.4/31 2
0.0%
Black Mesa Corporation US
103.175.99.10/31 2
0.0%
Black Mesa Corporation US
103.175.99.12/31 2
0.0%
Black Mesa Corporation AR
103.175.99.14/31 2
0.0%
Black Mesa Corporation US
103.175.99.26/31 2
0.0%
Black Mesa Corporation AR
103.175.99.38/31 2
0.0%
Black Mesa Corporation AR
103.175.99.40/31 2
0.0%
Black Mesa Corporation AR
103.175.99.48/31 2
0.0%
Black Mesa Corporation AR
103.175.99.252/31 2
0.0%
Black Mesa Corporation AR
103.175.99.0 1
0.0%
Black Mesa Corporation AR
103.175.99.1 1
0.0%
Black Mesa Corporation US
103.175.99.6 1
0.0%
Black Mesa Corporation AR
103.175.99.7 1
0.0%
Black Mesa Corporation US
103.175.99.8 1
0.0%
Black Mesa Corporation US
103.175.99.9 1
0.0%
Black Mesa Corporation AR
103.175.99.16 1
0.0%
Black Mesa Corporation AR
103.175.99.17 1
0.0%
Black Mesa Corporation US
103.175.99.18 1
0.0%
Black Mesa Corporation US
103.175.99.19 1
0.0%
Black Mesa Corporation AR
103.175.99.24 1
0.0%
Black Mesa Corporation AR
103.175.99.25 1
0.0%
Black Mesa Corporation US
103.175.99.28 1
0.0%
Black Mesa Corporation AR
103.175.99.29 1
0.0%
Black Mesa Corporation US
103.175.99.30 1
0.0%
Black Mesa Corporation AR
103.175.99.31 1
0.0%
Black Mesa Corporation US
103.175.99.36 1
0.0%
Black Mesa Corporation AR
103.175.99.37 1
0.0%
Black Mesa Corporation US
103.175.99.42 1
0.0%
Black Mesa Corporation AR
103.175.99.43 1
0.0%
Black Mesa Corporation US
103.175.99.44 1
0.0%
Black Mesa Corporation US
103.175.99.45 1
0.0%
Black Mesa Corporation AR
103.175.99.46 1
0.0%
Black Mesa Corporation AR
103.175.99.47 1
0.0%
Black Mesa Corporation US
103.175.99.50 1
0.0%
Black Mesa Corporation US
103.175.99.51 1
0.0%
Black Mesa Corporation AR
103.175.99.254 1
0.0%
Black Mesa Corporation US
103.175.99.255 1
0.0%
Black Mesa Corporation AR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS46997 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
44.68.205.0/24 11,409 2026-08-02 05:01:07
103.152.113.0/24 8,869 2026-08-02 05:01:07
23.247.136.0/24 8,741 2026-08-02 05:01:07
23.247.137.0/24 8,430 2026-08-02 05:01:07
134.195.100.0/24 8,397 2026-08-02 05:45:25
103.175.99.0/24 8,389 2026-08-02 05:01:07
134.195.101.0/24 8,282 2026-08-02 05:01:07
103.175.98.0/23 7,282 2026-08-02 05:01:07
141.193.21.0/24 7,013 2026-08-02 02:28:28
23.247.136.0/23 6,942 2026-08-02 05:01:07
103.152.112.0/23 6,920 2026-08-02 05:01:07
134.195.100.0/23 6,817 2026-07-19 18:11:04
103.152.112.0/24 6,238 2026-08-02 05:01:07
103.175.98.0/24 4,748 2026-08-02 02:31:50
103.186.163.0/24 4,289 2026-08-02 04:29:24

Frequently Asked Questions

What is AS46997?

AS46997 is an Autonomous System Number assigned to Black Mesa Corporation. 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 AS46997 announce?

AS46997 announces 2.8K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in United States.

Who operates AS46997?

AS46997 is operated by Black Mesa Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS46997 registered in?

AS46997 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: 2026-08-02 05:55:33 UTC
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