AS398090 Lambda

LAMBDA - Lambda · registered in the United States

IPv4 addresses15,10412 prefixes · <0.001% of announced IPv4

Rank in United States#2,457largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,318of 79,396 networks with IPv4

IPv63 x /32 (196,608 x /48)2 prefixes

CountryUnited States18,679 ASNs registered there

Open AS398090 in ASN lookup Look up an IP in this network (38.68.91.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

38.68.91.0/24
38.101.215.0/24
38.127.228.0/24
68.209.68.0/22
68.209.72.0/21
68.209.80.0/22
68.209.88.0/22
104.171.200.0/22
167.17.96.0/21
167.17.108.0/22
192.222.48.0/20
209.20.156.0/22

IPv6 prefixes

All 2 prefixes.

2631:4000::/31
2631:4004::/32

Other ASNs named Lambda

2 other networks use the same organisation name; together with AS398090 they announce 18,944 IPv4 addresses.

ASNNameIPv4 addresses

AS11588LAMBDA-BB - Lambda US3,328

AS150942IDNIC-LAMBDA-AS-ID - LAMBDA ID512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS46433#2454 ADF01 - EBOUNDHOST.com15,360

AS46746#2455 SECURE-24-AS - NTT Managed Services Americas, LLC15,120

AS23024#2456 OCDE - Orange County Department of Education15,108

AS22534#2458 CS-TECH-INC - CS Technologies15,104

AS46636#2459 NATCOWEB - NatCoWeb Corp.15,104

AS62886#2460 OMNITEL - OMNITEL COMMUNICATIONS15,104

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