AS31763 Berks County Intermediate Unit

BCIU - Berks County Intermediate Unit · registered in the United States

IPv4 addresses8,19218 prefixes · <0.001% of announced IPv4

Rank in United States#3,392largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#10,719of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS31763 in ASN lookup Look up an IP in this network (205.235.32.1) All networks in United States

IPv4 prefixes

All 18 prefixes, in address order.

205.235.32.0/23
205.235.34.0/24
205.235.35.0/24
205.235.36.0/23
205.235.38.0/24
205.235.39.0/24
205.235.40.0/23
205.235.42.0/24
205.235.43.0/24
205.235.44.0/23
205.235.46.0/23
205.235.48.0/22
205.235.52.0/24
205.235.53.0/24
205.235.54.0/23
205.235.56.0/22
205.235.60.0/23
205.235.62.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS29871#3389 ASN-SCAD - Savannah College of Art and Design8,192

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AS30341#3391 SCTA-ASN - South Central Telephone Association8,192

AS31893#3393 H5COLO - H5 Colo Associates LLC8,192

AS32142#3394 ASD20 - Academy School District 208,192

AS32148#3395 KCLS - King County Library System8,192

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