AS32361 UltraLight

ULTRALIGHT - UltraLight · registered in the United States

IPv4 addresses1,0264 prefixes · <0.001% of announced IPv4

Rank in United States#7,755largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#29,677of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)20 prefixes

CountryUnited States18,679 ASNs registered there

Open AS32361 in ASN lookup Look up an IP in this network (137.164.23.33) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

137.164.23.32/31
192.84.86.0/24
198.32.43.0/24
198.32.44.0/23

IPv6 prefixes

All 20 prefixes.

2605:d9c0::/47
2605:d9c0:2::/47
2605:d9c0:4::/47
2605:d9c0:6::/48
2605:d9c0:7::/48
2605:d9c0:8::/45
2605:d9c0:10::/44
2605:d9c0:20::/43
2605:d9c0:40::/42
2605:d9c0:80::/41
2605:d9c0:100::/40
2605:d9c0:200::/39
2605:d9c0:400::/38
2605:d9c0:800::/37
2605:d9c0:1000::/36
2605:d9c0:2000::/35
2605:d9c0:4000::/34
2605:d9c0:8000::/33
2607:f380:1::118:9a41:7200/123
2607:f380:a4f::/48

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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