AS13352 Mark G Thomas, Sole Proprietorship

MTC-ASN - Mark G Thomas, Sole Proprietorship · registered in the United States

IPv4 addresses1,5365 prefixes · <0.001% of announced IPv4

Rank in United States#6,847largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,097of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS13352 in ASN lookup Look up an IP in this network (198.137.254.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

198.137.254.0/24
198.178.249.0/24
198.178.250.0/23
199.4.189.0/24
204.90.71.0/24

IPv6 prefixes

All 1 prefix.

2602:fa20::/40

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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