AS12101 PROGRESS RAIL SERVICES Corporation

PRS-ARIN-ASN - PROGRESS RAIL SERVICES Corporation · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,868largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,379of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS12101 in ASN lookup Look up an IP in this network (12.108.237.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

12.108.237.0/24

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ASNNameIPv4 addresses

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AS12095#13867 CNNX-01 - CONNEXUS CREDIT UNION256

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AS12157#13870 ECM-ASN - Element Capital Management LLC256

AS12162#13871 DATA-DISTIBUTORS-AS - DATA DISTRIBUTORS256

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