AS396303 Black Mesa Corporation

NATOLAB-LEGACY - Black Mesa Corporation · registered in the United States

IPv4 addresses00 prefixes · 0.000% of announced IPv4

IPv6257 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS396303 in ASN lookup Look up an IP in this network (2602:feda:105::1) All networks in United States

IPv6 prefixes

All 2 prefixes.

2602:feda:105::/48
2602:feda:f400::/40

Other ASNs named Black Mesa Corporation

2 other networks use the same organisation name; together with AS396303 they announce 3,072 IPv4 addresses.

ASNNameIPv4 addresses

AS46997NATOLAB - Black Mesa Corporation US2,816

AS1029BLACK-MESA-LMN - Black Mesa Corporation US256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources