AS13901 Afilias, Inc.

AS-AFILIAS-NRT1 - Afilias, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,301largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#61,065of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS13901 in ASN lookup Look up an IP in this network (199.19.52.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.19.52.0/24

IPv6 prefixes

All 1 prefix.

2001:500:a::/48

Other ASNs named Afilias, Inc.

8 other networks use the same organisation name; together with AS13901 they announce 122,112 IPv4 addresses.

ASNNameIPv4 addresses

AS12041AS-AFILIAS1 - Afilias, Inc. US119,296

AS12287AS-AFILIAS-CTRL1 - Afilias, Inc. US768

AS40490AS-AFILIAS-CTRL2 - Afilias, Inc. US512

AS33280AS-AFILIAS-MIA2 - Afilias, Inc. US256

AS63403AS-AFILIAS-LAX1 - Afilias, Inc. US256

AS393246AS-AFILIAS-IAD1 - Afilias, Inc. US256

AS13714AS-AFILIAS-SYD1 - Afilias, Inc. US256

AS29839AS-AFILIAS-MEL1 - Afilias, Inc. US256

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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