AS32073 Montgomery County Public Schools

MCPS-K12-MD-US - Montgomery County Public Schools · registered in the United States

IPv4 addresses64,51229 prefixes · 0.002% of announced IPv4

Rank in United States#1,349largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,530of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS32073 in ASN lookup Look up an IP in this network (205.222.0.1) All networks in United States

IPv4 prefixes

All 29 prefixes, in address order.

205.222.0.0/22
205.222.4.0/22
205.222.8.0/23
205.222.10.0/23
205.222.12.0/23
205.222.14.0/24
205.222.15.0/24
205.222.16.0/20
205.222.32.0/20
205.222.48.0/23
205.222.50.0/23
205.222.52.0/22
205.222.56.0/21
205.222.64.0/18
205.222.128.0/19
205.222.160.0/21
205.222.168.0/24
205.222.169.0/24
205.222.170.0/23
205.222.172.0/22
205.222.176.0/20
205.222.192.0/19
205.222.224.0/20
205.222.240.0/22
205.222.244.0/23
205.222.246.0/23
205.222.248.0/23
205.222.250.0/24
205.222.251.0/24

Similar-sized networks in United States

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AS40382#1346 HENNEPIN-COUNTY - Hennepin County64,512

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AS20012#1348 CHILLER-CITY - Interworks Networking Services64,512

AS19148#1350 LEASEWEB-USA-PHX - Leaseweb USA, Inc.64,256

AS18530#1351 ISOMEDIA-1 - Isomedia, Inc.64,256

AS3378#1352 MCI-ASN - Verizon Business64,256

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