AS399271 WALTHAM-INTERNET

WALTHAM-INTERNET · region code Unknown

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank worldwide#78,575of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnknown398 ASNs registered there

Open AS399271 in ASN lookup Look up an IP in this network (50.220.195.1)

IPv4 prefixes

All 1 prefix, in address order.

50.220.195.0/24

Similar-sized networks in None

ASNNameIPv4 addresses

AS398644#327 PAYA-INC256

AS398829#328 -Reserved AS-256

AS399112#329 IMANAGE-CORPORATE256

AS399618#331 -Reserved AS-256

AS400161#332 HAWAIIRESEARCH256

AS400373#333 SKYDIO256

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