AS64260 SRDF, Inc.

SRDF - SRDF, Inc. · registered in the United States

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4

Rank in United States#6,822largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,016of 79,396 networks with IPv4

IPv665,532 x /4831 prefixes

CountryUnited States18,679 ASNs registered there

Open AS64260 in ASN lookup Look up an IP in this network (23.138.192.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

23.138.192.0/24
138.128.252.0/22
199.74.220.0/24

IPv6 prefixes

All 31 prefixes.

2607:7c80::/42
2607:7c80:40::/44
2607:7c80:50::/47
2607:7c80:52::/48
2607:7c80:56::/48
2607:7c80:58::/45
2607:7c80:60::/43
2607:7c80:80::/41
2607:7c80:100::/40
2607:7c80:200::/39
2607:7c80:400::/38
2607:7c80:800::/37
2607:7c80:1000::/36
2607:7c80:2000::/35
2607:7c80:4000::/34
2607:7c80:8000::/34
2607:7c80:c000::/41
2607:7c80:c080::/42
2607:7c80:c0c0::/43
2607:7c80:c0e0::/44
2607:7c80:c0f0::/45
2607:7c80:c0f8::/46
2607:7c80:c0fc::/47
2607:7c80:c0fe::/48
2607:7c80:c0ff::/48
2607:7c80:c100::/40
2607:7c80:c200::/39
2607:7c80:c400::/38
2607:7c80:c800::/37
2607:7c80:d000::/36
2607:7c80:e000::/35

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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