ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS668

668

United States Department of Defense (DOD)

nic.mil

(MIL) Military

2,493,696

79.2 Octillion

IP Coverage

Netblock Number of IPs   
6.2.0.0/18 16,384
6.2.64.0/19 8,192
6.2.96.0/22 1,024
6.2.104.0/22 1,024
6.2.112.0/22 1,024
6.2.120.0/22 1,024
6.3.0.0/17 32,768
6.4.0.0/16 65,536
6.11.1.0/24 256
6.11.51.0/24 256
6.11.250.0/24 256
6.11.254.0/24 256
6.15.100.0/24 256
128.132.0.0/16 65,536
128.160.0.0/17 32,768
129.92.0.0/16 65,536
129.229.0.0/16 65,536
130.109.0.0/16 65,536
130.163.0.0/16 65,536
131.92.131.0/24 256
131.92.132.0/22 1,024
131.92.136.0/21 2,048
131.92.144.0/21 2,048
131.92.162.0/23 512
131.92.164.0/22 1,024
131.92.168.0/21 2,048
131.92.176.0/22 1,024
131.92.180.0/23 512
131.92.182.0/23 512
131.92.184.0/23 512
131.92.186.0/24 256
131.92.192.0/18 16,384
131.120.0.0/16 65,536
131.121.0.0/16 65,536
131.122.0.0/16 65,536
131.214.0.0/16 65,536
131.218.0.0/16 65,536
131.250.0.0/17 32,768
131.250.128.0/18 16,384
131.250.192.0/20 4,096
132.45.0.0/16 65,536
132.193.0.0/16 65,536
134.164.220.0/24 256
134.166.0.0/18 16,384
134.166.64.0/18 16,384
134.166.128.0/22 1,024
134.166.132.0/23 512
134.166.134.0/24 256
134.166.135.0/24 256
134.166.136.0/23 512
134.166.138.0/24 256
134.166.144.0/20 4,096
137.128.0.0/16 65,536
140.6.0.0/16 65,536
140.25.0.0/18 16,384
140.25.64.0/19 8,192
140.25.96.0/23 512
140.25.98.0/24 256
140.25.99.0/24 256
140.25.100.0/22 1,024
140.25.104.0/21 2,048
140.25.112.0/20 4,096
140.25.128.0/17 32,768
140.27.8.0/23 512
140.27.10.0/23 512
140.27.12.0/23 512
140.27.14.0/23 512
140.31.0.0/16 65,536
140.32.0.0/16 65,536
140.178.0.0/16 65,536
143.56.0.0/16 65,536
144.3.0.0/16 65,536
147.227.0.0/16 65,536
147.241.56.0/21 2,048
147.241.72.0/21 2,048
147.241.80.0/21 2,048
147.241.88.0/21 2,048
147.241.96.0/22 1,024
147.241.104.0/22 1,024
147.241.112.0/22 1,024
147.241.118.0/24 256
147.241.120.0/22 1,024
147.241.126.0/24 256
147.241.128.0/21 2,048
147.241.160.0/21 2,048
147.241.168.0/21 2,048
147.241.176.0/21 2,048
147.241.192.0/18 16,384
147.248.48.0/20 4,096
150.125.0.0/16 65,536
155.141.0.0/16 65,536
155.148.0.0/17 32,768
155.148.128.0/18 16,384
155.148.192.0/19 8,192
155.148.224.0/20 4,096
155.148.240.0/21 2,048
155.154.0.0/16 65,536
157.187.0.0/16 65,536
158.12.0.0/16 65,536
163.240.0.0/16 65,536
164.49.0.0/16 65,536
164.122.0.0/20 4,096
164.172.0.0/16 65,536
164.173.0.0/16 65,536
164.191.0.0/16 65,536
192.5.17.0/24 256
192.5.21.0/24 256
192.5.22.0/24 256
192.5.23.0/24 256
192.5.148.0/24 256
192.12.124.0/24 256
192.16.167.0/24 256
192.31.147.0/24 256
192.42.141.0/24 256
192.48.242.0/24 256
192.55.117.0/24 256
192.58.244.0/24 256
192.67.80.0/24 256
192.67.93.0/24 256
192.86.66.0/24 256
192.88.110.0/24 256
192.100.92.0/24 256
192.138.87.0/24 256
192.160.158.0/24 256
192.160.159.0/24 256
192.171.12.0/24 256
192.175.87.0/24 256
192.190.228.0/24 256
192.190.229.0/24 256
198.14.32.0/19 8,192
198.97.234.0/23 512
198.97.236.0/24 256
198.154.16.0/21 2,048
198.154.24.0/23 512
198.154.173.0/24 256
198.154.174.0/23 512
198.154.176.0/23 512
198.253.40.0/21 2,048
198.253.56.0/24 256
198.253.64.0/21 2,048
198.253.110.0/24 256
198.253.128.0/19 8,192
198.253.168.0/21 2,048
198.253.192.0/20 4,096
198.253.252.0/24 256
198.253.253.0/24 256
199.9.0.0/24 256
199.9.1.0/24 256
199.9.2.0/24 256
199.10.16.0/24 256
199.10.17.0/24 256
199.10.18.0/24 256
199.10.19.0/24 256
199.10.20.0/24 256
199.10.62.0/24 256
199.10.127.0/24 256
199.10.148.0/24 256
199.10.233.0/24 256
199.31.16.0/20 4,096
199.31.107.0/24 256
199.123.90.0/24 256
199.123.105.0/24 256
199.123.113.0/24 256
199.208.32.0/21 2,048
199.208.158.0/24 256
199.209.144.0/22 1,024
199.209.148.0/24 256
199.209.149.0/24 256
199.209.150.0/23 512
199.209.240.0/21 2,048
199.209.248.0/21 2,048
204.44.136.0/23 512
204.222.6.0/23 512
204.222.8.0/23 512
204.222.64.0/21 2,048
204.238.129.0/24 256
205.66.100.0/22 1,024
205.67.232.0/24 256
205.68.95.0/24 256
205.111.251.0/24 256
205.111.252.0/24 256
206.37.28.0/23 512
206.37.30.0/23 512
206.37.224.0/24 256
206.37.252.0/24 256
207.132.147.0/24 256
207.133.211.0/24 256
214.4.136.0/24 256
214.9.92.0/24 256
214.9.94.0/24 256
214.9.95.0/24 256
214.9.96.0/21 2,048
214.10.25.0/24 256
214.27.178.0/24 256
214.29.136.0/21 2,048

Show more IP address ranges »

Netblock Number of IPs   
2001:480::/44 19,342,813,113,834,066,795,298,816
2001:480:11::/48 1,208,925,819,614,629,174,706,176
2001:480:12::/47 2,417,851,639,229,258,349,412,352
2001:480:14::/46 4,835,703,278,458,516,698,824,704
2001:480:18::/45 9,671,406,556,917,033,397,649,408
2001:480:21::/48 1,208,925,819,614,629,174,706,176
2001:480:22::/48 1,208,925,819,614,629,174,706,176
2001:480:24::/46 4,835,703,278,458,516,698,824,704
2001:480:28::/45 9,671,406,556,917,033,397,649,408
2001:480:32::/47 2,417,851,639,229,258,349,412,352
2001:480:35::/48 1,208,925,819,614,629,174,706,176
2001:480:37::/48 1,208,925,819,614,629,174,706,176
2001:480:38::/45 9,671,406,556,917,033,397,649,408
2001:480:40::/44 19,342,813,113,834,066,795,298,816
2001:480:53::/48 1,208,925,819,614,629,174,706,176
2001:480:54::/46 4,835,703,278,458,516,698,824,704
2001:480:58::/45 9,671,406,556,917,033,397,649,408
2001:480:61::/48 1,208,925,819,614,629,174,706,176
2001:480:62::/47 2,417,851,639,229,258,349,412,352
2001:480:64::/46 4,835,703,278,458,516,698,824,704
2001:480:68::/45 9,671,406,556,917,033,397,649,408
2001:480:70::/44 19,342,813,113,834,066,795,298,816
2001:480:80::/44 19,342,813,113,834,066,795,298,816
2001:480:91::/48 1,208,925,819,614,629,174,706,176
2001:480:92::/47 2,417,851,639,229,258,349,412,352
2001:480:94::/48 1,208,925,819,614,629,174,706,176
2001:480:96::/47 2,417,851,639,229,258,349,412,352
2001:480:98::/45 9,671,406,556,917,033,397,649,408
2001:480:a2::/47 2,417,851,639,229,258,349,412,352
2001:480:a4::/46 4,835,703,278,458,516,698,824,704
2001:480:a8::/47 2,417,851,639,229,258,349,412,352
2001:480:ac::/46 4,835,703,278,458,516,698,824,704
2001:480:b1::/48 1,208,925,819,614,629,174,706,176
2001:480:b2::/47 2,417,851,639,229,258,349,412,352
2001:480:b4::/46 4,835,703,278,458,516,698,824,704
2001:480:b8::/45 9,671,406,556,917,033,397,649,408
2001:480:c0::/42 77,371,252,455,336,267,181,195,264
2001:480:100::/43 38,685,626,227,668,133,590,597,632
2001:480:121::/48 1,208,925,819,614,629,174,706,176
2001:480:122::/47 2,417,851,639,229,258,349,412,352
2001:480:124::/46 4,835,703,278,458,516,698,824,704
2001:480:128::/45 9,671,406,556,917,033,397,649,408
2001:480:130::/44 19,342,813,113,834,066,795,298,816
2001:480:140::/42 77,371,252,455,336,267,181,195,264
2001:480:180::/41 154,742,504,910,672,534,362,390,528
2001:480:200::/42 77,371,252,455,336,267,181,195,264
2001:480:241::/48 1,208,925,819,614,629,174,706,176
2001:480:242::/47 2,417,851,639,229,258,349,412,352
2001:480:244::/46 4,835,703,278,458,516,698,824,704
2001:480:248::/45 9,671,406,556,917,033,397,649,408
2001:480:250::/47 2,417,851,639,229,258,349,412,352
2001:480:252::/48 1,208,925,819,614,629,174,706,176
2001:480:254::/46 4,835,703,278,458,516,698,824,704
2001:480:258::/45 9,671,406,556,917,033,397,649,408
2001:480:260::/43 38,685,626,227,668,133,590,597,632
2001:480:281::/48 1,208,925,819,614,629,174,706,176
2001:480:282::/47 2,417,851,639,229,258,349,412,352
2001:480:284::/46 4,835,703,278,458,516,698,824,704
2001:480:288::/45 9,671,406,556,917,033,397,649,408
2001:480:290::/44 19,342,813,113,834,066,795,298,816
2001:480:2a0::/43 38,685,626,227,668,133,590,597,632
2001:480:2c0::/42 77,371,252,455,336,267,181,195,264
2001:480:300::/40 309,485,009,821,345,068,724,781,056
2001:480:400::/43 38,685,626,227,668,133,590,597,632
2001:480:420::/48 1,208,925,819,614,629,174,706,176
2001:480:422::/47 2,417,851,639,229,258,349,412,352
2001:480:424::/46 4,835,703,278,458,516,698,824,704
2001:480:428::/45 9,671,406,556,917,033,397,649,408
2001:480:430::/44 19,342,813,113,834,066,795,298,816
2001:480:440::/42 77,371,252,455,336,267,181,195,264
2001:480:480::/41 154,742,504,910,672,534,362,390,528
2001:480:500::/48 1,208,925,819,614,629,174,706,176
2001:480:502::/47 2,417,851,639,229,258,349,412,352
2001:480:504::/46 4,835,703,278,458,516,698,824,704
2001:480:508::/45 9,671,406,556,917,033,397,649,408
2001:480:510::/44 19,342,813,113,834,066,795,298,816
2001:480:520::/43 38,685,626,227,668,133,590,597,632
2001:480:540::/43 38,685,626,227,668,133,590,597,632
2001:480:561::/48 1,208,925,819,614,629,174,706,176
2001:480:562::/47 2,417,851,639,229,258,349,412,352
2001:480:564::/46 4,835,703,278,458,516,698,824,704
2001:480:568::/45 9,671,406,556,917,033,397,649,408
2001:480:570::/44 19,342,813,113,834,066,795,298,816
2001:480:580::/41 154,742,504,910,672,534,362,390,528
2001:480:600::/43 38,685,626,227,668,133,590,597,632
2001:480:620::/44 19,342,813,113,834,066,795,298,816
2001:480:631::/48 1,208,925,819,614,629,174,706,176
2001:480:632::/47 2,417,851,639,229,258,349,412,352
2001:480:634::/46 4,835,703,278,458,516,698,824,704
2001:480:638::/45 9,671,406,556,917,033,397,649,408
2001:480:640::/42 77,371,252,455,336,267,181,195,264
2001:480:680::/41 154,742,504,910,672,534,362,390,528
2001:480:700::/40 309,485,009,821,345,068,724,781,056
2001:480:800::/37 2,475,880,078,570,760,549,798,248,448
2001:480:1000::/38 1,237,940,039,285,380,274,899,124,224
2001:480:1400::/39 618,970,019,642,690,137,449,562,112
2001:480:1600::/44 19,342,813,113,834,066,795,298,816
2001:480:1611::/48 1,208,925,819,614,629,174,706,176
2001:480:1612::/47 2,417,851,639,229,258,349,412,352
2001:480:1614::/46 4,835,703,278,458,516,698,824,704
2001:480:1618::/45 9,671,406,556,917,033,397,649,408
2001:480:1620::/43 38,685,626,227,668,133,590,597,632
2001:480:1640::/43 38,685,626,227,668,133,590,597,632
2001:480:1660::/44 19,342,813,113,834,066,795,298,816
2001:480:1671::/48 1,208,925,819,614,629,174,706,176
2001:480:1672::/47 2,417,851,639,229,258,349,412,352
2001:480:1674::/46 4,835,703,278,458,516,698,824,704
2001:480:1678::/45 9,671,406,556,917,033,397,649,408
2001:480:1680::/41 154,742,504,910,672,534,362,390,528
2001:480:1700::/40 309,485,009,821,345,068,724,781,056
2001:480:1800::/48 1,208,925,819,614,629,174,706,176
2001:480:1802::/47 2,417,851,639,229,258,349,412,352
2001:480:1804::/46 4,835,703,278,458,516,698,824,704
2001:480:1808::/45 9,671,406,556,917,033,397,649,408
2001:480:1810::/44 19,342,813,113,834,066,795,298,816
2001:480:1820::/43 38,685,626,227,668,133,590,597,632
2001:480:1840::/42 77,371,252,455,336,267,181,195,264
2001:480:1880::/41 154,742,504,910,672,534,362,390,528
2001:480:1900::/40 309,485,009,821,345,068,724,781,056
2001:480:1a00::/39 618,970,019,642,690,137,449,562,112
2001:480:1c00::/38 1,237,940,039,285,380,274,899,124,224
2001:480:2000::/35 9,903,520,314,283,042,199,192,993,792
2001:480:4000::/34 19,807,040,628,566,084,398,385,987,584
2001:480:8000::/33 39,614,081,257,132,168,796,771,975,168

Show more IP address ranges »

Geographic Distribution (IPv4)

United States of America
 100%

Usage & Classification (IPv4)

(MIL) Military

99.99%

(COM) Commercial

0.01%

Military (MIL)

Military networks are exclusively operated by defense organizations for secure communications and classified infrastructure. Given the sensitive nature of defense operations, these IPs are governed by stringent access controls and high-level security protocols.

Commercial (COM)

Commercial networks are operated by for-profit businesses ranging from local startups to multinational corporations. These IPs facilitate e-commerce, internal corporate operations, and general business activities aimed at generating revenue.

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