AS399077 Tcloudnet

TERAEXCH - Tcloudnet · registered in the United States

IPv4 addresses129,280122 prefixes · 0.004% of announced IPv4

Rank in United States#557largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#1,633of 79,396 networks with IPv4

IPv6512 x /4810 prefixes

CountryUnited States18,679 ASNs registered there

Open AS399077 in ASN lookup Look up an IP in this network (38.127.240.1) All networks in United States

IPv4 prefixes

All 122 prefixes, in address order.

38.127.240.0/21
116.51.24.128/25
153.254.103.0/25
154.82.66.0/23
154.82.68.0/24
154.82.72.0/21
154.82.80.0/21
154.82.88.0/24
154.82.90.0/23
154.82.92.0/22
154.82.98.0/23
154.82.100.0/23
154.82.105.0/24
154.82.106.0/24
154.82.108.0/22
154.82.112.0/20
154.91.64.0/21
154.91.72.0/22
154.91.76.0/23
154.91.79.0/24
154.91.81.0/24
154.91.82.0/23
154.91.84.0/22
154.91.88.0/24
154.91.90.0/24
154.91.92.0/22
154.91.96.0/20
154.91.112.0/21
154.91.120.0/23
154.91.123.0/24
154.91.124.0/23
154.91.126.0/24
154.211.64.0/23
154.211.66.0/24
154.211.68.0/23
154.211.71.0/24
154.211.72.0/21
154.211.80.0/22
154.211.84.0/23
154.211.86.0/24
154.211.88.0/22
154.211.92.0/23
154.211.96.0/19
156.240.192.0/20
156.240.208.0/22
156.240.212.0/23
156.240.216.0/21
156.240.224.0/19
156.248.72.0/23
156.248.74.0/24
156.248.76.0/22
156.251.2.0/23
156.251.4.0/24
156.251.6.0/24
156.251.8.0/21
156.251.16.0/21
156.251.25.0/24
156.251.26.0/24
156.251.30.0/24
156.251.32.0/19
206.238.0.0/19
206.238.32.0/21
206.238.40.0/24
206.238.42.0/23
206.238.48.0/21
206.238.56.0/23
206.238.60.0/22
206.238.64.0/24
206.238.66.0/23
206.238.68.0/24
206.238.70.0/24
206.238.73.0/24
206.238.74.0/23
206.238.76.0/23
206.238.78.0/24
206.238.80.0/23
206.238.86.0/23
206.238.88.0/21
206.238.96.0/20
206.238.112.0/22
206.238.116.0/24
206.238.118.0/23
206.238.120.0/22
206.238.124.0/23
206.238.127.0/24
206.238.130.0/24
206.238.133.0/24
206.238.134.0/23
206.238.136.0/21
206.238.149.0/24
206.238.150.0/23
206.238.152.0/23
206.238.155.0/24
206.238.156.0/22
206.238.160.0/23
206.238.163.0/24
206.238.164.0/22
206.238.168.0/21
206.238.176.0/21
206.238.184.0/22
206.238.190.0/23
206.238.192.0/21
206.238.201.0/24
206.238.202.0/24
206.238.204.0/23
206.238.207.0/24
206.238.208.0/22
206.238.214.0/23
206.238.216.0/23
206.238.218.0/24
206.238.220.0/23
206.238.223.0/24
206.238.227.0/24
206.238.230.0/23
206.238.232.0/23
206.238.234.0/24
206.238.236.0/22
206.238.244.0/24
206.238.249.0/24
206.238.250.0/23
206.238.252.0/23
206.238.255.0/24

IPv6 prefixes

All 10 prefixes.

2606:4dc0:2100::/40
2606:4dc0:2500::/45
2606:4dc0:2508::/47
2606:4dc0:250a::/48
2606:4dc0:250b::/48
2606:4dc0:250c::/46
2606:4dc0:2510::/44
2606:4dc0:2520::/43
2606:4dc0:2540::/42
2606:4dc0:2580::/41

Other ASNs named Tcloudnet

1 other network uses the same organisation name; together with AS399077 they announce 130,304 IPv4 addresses.

ASNNameIPv4 addresses

AS400104TERAEX - Tcloudnet US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses

AS33132#554 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC130,048

AS13809#555 UAMS-ASN - University of Arkansas for Medical Sciences130,048

AS10370#556 NORTHWEST-AIRLINES - Northwest Airlines129,792

AS26554#558 US-SIGNAL - US Signal Company, L.L.C.129,024

AS15224#559 OMNITURE - Adobe Inc.128,768

AS395959#560 XEROX-ELL - XEROX CORPORATION128,512

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