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AS11036 Signal Perfection, Ltd., Inc.

AVISPL - Signal Perfection, Ltd., Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in United States#13,770largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#63,273of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 209.251.6.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS11004#13767 CITY-OF-GOLDEN-01 - City of Golden256
AS11005#13768 DOWNINGTOWN-AREA-SD - Downingtown Area School District256
AS11009#13769 CARLOWUNIV - Carlow University256
AS11073#13771 MPR-DUAL-INT - Minnesota Public Radio256
AS11074#13772 CROWNCASTLE-AS11074 - Crown Castle Fiber LLC256
AS11076#13773 COMMUNITY-COMPUTER-SERVICE-INC - COMMUNITY COMPUTER SERVICE INC256

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