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 - AS11686

11686

Zayo Bandwidth

zayo.com

(DCH) Data Center/Web Hosting/Transit

734,976

79.5 Octillion

IP Coverage

Netblock Number of IPs   
38.29.170.0/24 256
72.162.136.0/22 1,024
96.4.0.0/21 2,048
96.4.8.0/21 2,048
96.4.16.0/20 4,096
96.4.32.0/19 8,192
96.4.64.0/18 16,384
96.4.128.0/19 8,192
96.4.160.0/21 2,048
96.4.168.0/22 1,024
96.4.172.0/23 512
96.4.174.0/23 512
96.4.176.0/20 4,096
96.4.192.0/18 16,384
96.5.0.0/21 2,048
96.5.8.0/23 512
96.5.10.0/23 512
96.5.12.0/22 1,024
96.5.16.0/20 4,096
96.5.32.0/19 8,192
96.5.64.0/20 4,096
96.5.80.0/21 2,048
96.5.88.0/21 2,048
96.5.96.0/21 2,048
96.5.104.0/21 2,048
96.5.112.0/22 1,024
96.5.116.0/24 256
96.5.117.0/24 256
96.5.118.0/23 512
96.5.120.0/23 512
96.5.122.0/24 256
96.5.123.0/24 256
96.5.124.0/22 1,024
96.5.128.0/20 4,096
96.5.144.0/22 1,024
96.5.148.0/22 1,024
96.5.152.0/22 1,024
96.5.156.0/22 1,024
96.5.160.0/21 2,048
96.5.168.0/21 2,048
96.5.176.0/21 2,048
96.5.184.0/21 2,048
96.5.192.0/20 4,096
96.5.208.0/21 2,048
96.5.216.0/21 2,048
96.5.224.0/21 2,048
96.5.232.0/21 2,048
96.5.240.0/24 256
96.5.241.0/24 256
96.5.242.0/23 512
96.5.244.0/22 1,024
96.5.248.0/21 2,048
165.138.0.0/18 16,384
165.138.64.0/19 8,192
165.138.96.0/20 4,096
165.138.112.0/21 2,048
165.138.120.0/24 256
165.138.121.0/24 256
165.138.122.0/23 512
165.138.124.0/22 1,024
165.138.128.0/19 8,192
165.138.160.0/22 1,024
165.138.164.0/24 256
165.138.165.0/24 256
165.138.166.0/23 512
165.138.168.0/21 2,048
165.138.176.0/20 4,096
165.138.192.0/18 16,384
165.139.0.0/19 8,192
165.139.32.0/24 256
165.139.33.0/24 256
165.139.34.0/23 512
165.139.36.0/22 1,024
165.139.40.0/22 1,024
165.139.44.0/23 512
165.139.46.0/24 256
165.139.47.0/24 256
165.139.48.0/20 4,096
165.139.64.0/18 16,384
165.139.128.0/17 32,768
168.213.254.0/23 512
168.254.0.0/22 1,024
168.254.4.0/24 256
168.254.6.0/23 512
168.254.8.0/21 2,048
168.254.16.0/20 4,096
168.254.32.0/20 4,096
168.254.48.0/23 512
168.254.50.0/24 256
168.254.51.0/24 256
168.254.52.0/22 1,024
168.254.56.0/21 2,048
168.254.64.0/18 16,384
168.254.128.0/17 32,768
170.180.0.0/17 32,768
170.180.128.0/19 8,192
170.180.160.0/24 256
170.180.161.0/24 256
170.180.162.0/23 512
170.180.164.0/22 1,024
170.180.168.0/21 2,048
170.180.176.0/21 2,048
170.180.184.0/22 1,024
170.180.188.0/23 512
170.180.190.0/24 256
170.180.191.0/24 256
170.180.192.0/18 16,384
170.181.0.0/16 65,536
170.182.0.0/15 131,072
170.185.0.0/20 4,096
170.185.16.0/24 256
170.185.17.0/24 256
170.185.18.0/23 512
170.185.20.0/24 256
170.185.21.0/24 256
170.185.22.0/24 256
170.185.23.0/24 256
170.185.24.0/24 256
170.185.25.0/24 256
170.185.26.0/24 256
170.185.27.0/24 256
170.185.28.0/24 256
170.185.29.0/24 256
170.185.30.0/24 256
170.185.31.0/24 256
170.185.32.0/24 256
170.185.33.0/24 256
170.185.34.0/24 256
170.185.35.0/24 256
170.185.36.0/23 512
170.185.38.0/24 256
170.185.39.0/24 256
170.185.40.0/24 256
170.185.41.0/24 256
170.185.42.0/24 256
170.185.43.0/24 256
170.185.44.0/24 256
170.185.45.0/24 256
170.185.46.0/23 512
170.185.48.0/24 256
170.185.49.0/24 256
170.185.50.0/24 256
170.185.51.0/24 256
170.185.52.0/24 256
170.185.53.0/24 256
170.185.54.0/24 256
170.185.55.0/24 256
170.185.56.0/24 256
170.185.57.0/24 256
170.185.58.0/24 256
170.185.59.0/24 256
170.185.60.0/24 256
170.185.61.0/24 256
170.185.62.0/24 256
170.185.63.0/24 256
170.185.64.0/24 256
170.185.65.0/24 256
170.185.66.0/24 256
170.185.67.0/24 256
170.185.68.0/24 256
170.185.69.0/24 256
170.185.70.0/24 256
170.185.71.0/24 256
170.185.72.0/24 256
170.185.73.0/24 256
170.185.74.0/24 256
170.185.75.0/24 256
170.185.76.0/24 256
170.185.77.0/24 256
170.185.78.0/24 256
170.185.79.0/24 256
170.185.80.0/24 256
170.185.81.0/24 256
170.185.82.0/24 256
170.185.83.0/24 256
170.185.84.0/23 512
170.185.86.0/24 256
170.185.87.0/24 256
170.185.88.0/24 256
170.185.89.0/24 256
170.185.90.0/24 256
170.185.91.0/24 256
170.185.92.0/24 256
170.185.93.0/24 256
170.185.94.0/24 256
170.185.95.0/24 256
170.185.96.0/24 256
170.185.97.0/24 256
170.185.98.0/24 256
170.185.99.0/24 256
170.185.100.0/24 256
170.185.101.0/24 256
170.185.102.0/24 256
170.185.103.0/24 256
170.185.104.0/24 256
170.185.105.0/24 256
170.185.106.0/24 256
170.185.107.0/24 256
170.185.108.0/23 512
170.185.110.0/24 256
170.185.111.0/24 256
170.185.112.0/24 256
170.185.113.0/24 256
170.185.114.0/24 256
170.185.115.0/24 256
170.185.116.0/24 256
170.185.117.0/24 256
170.185.118.0/24 256
170.185.119.0/24 256
170.185.120.0/24 256
170.185.121.0/24 256
170.185.122.0/24 256
170.185.123.0/24 256
170.185.124.0/24 256
170.185.125.0/24 256
170.185.126.0/24 256
170.185.127.0/24 256
170.185.128.0/24 256
170.185.129.0/24 256
170.185.130.0/24 256
170.185.131.0/24 256
170.185.132.0/24 256
170.185.133.0/24 256
170.185.134.0/24 256
170.185.135.0/24 256
170.185.136.0/24 256
170.185.137.0/24 256
170.185.138.0/24 256
170.185.139.0/24 256
170.185.140.0/24 256
170.185.141.0/24 256
170.185.142.0/24 256
170.185.143.0/24 256
170.185.144.0/24 256
170.185.145.0/24 256
170.185.146.0/24 256
170.185.147.0/24 256
170.185.148.0/24 256
170.185.149.0/24 256
170.185.150.0/24 256
170.185.151.0/24 256
170.185.152.0/24 256
170.185.153.0/24 256
170.185.154.0/24 256
170.185.155.0/24 256
170.185.156.0/24 256
170.185.157.0/24 256
170.185.158.0/24 256
170.185.159.0/24 256
170.185.160.0/24 256
170.185.161.0/24 256
170.185.162.0/24 256
170.185.163.0/24 256
170.185.164.0/24 256
170.185.165.0/24 256
170.185.166.0/24 256
170.185.167.0/24 256
170.185.168.0/24 256
170.185.169.0/24 256
170.185.170.0/24 256
170.185.171.0/24 256
170.185.172.0/24 256
170.185.173.0/24 256
170.185.174.0/23 512
170.185.176.0/24 256
170.185.177.0/24 256
170.185.178.0/24 256
170.185.179.0/24 256
170.185.180.0/24 256
170.185.181.0/24 256
170.185.182.0/24 256
170.185.183.0/24 256
170.185.184.0/24 256
170.185.185.0/24 256
170.185.186.0/24 256
170.185.187.0/24 256
170.185.188.0/24 256
170.185.189.0/24 256
170.185.190.0/24 256
170.185.191.0/24 256
170.185.192.0/24 256
170.185.193.0/24 256
170.185.194.0/24 256
170.185.195.0/24 256
170.185.196.0/24 256
170.185.197.0/24 256
170.185.198.0/24 256
170.185.199.0/24 256
170.185.200.0/24 256
170.185.201.0/24 256
170.185.202.0/24 256
170.185.203.0/24 256
170.185.204.0/24 256
170.185.205.0/24 256
170.185.206.0/24 256
170.185.207.0/24 256
170.185.208.0/24 256
170.185.209.0/24 256
170.185.210.0/24 256
170.185.211.0/24 256
170.185.212.0/24 256
170.185.213.0/24 256
170.185.214.0/23 512
170.185.216.0/24 256
170.185.217.0/24 256
170.185.218.0/24 256
170.185.219.0/24 256
170.185.220.0/24 256
170.185.221.0/24 256
170.185.222.0/24 256
170.185.223.0/24 256
170.185.224.0/24 256
170.185.225.0/24 256
170.185.226.0/23 512
170.185.228.0/23 512
170.185.230.0/24 256
170.185.231.0/24 256
170.185.232.0/21 2,048
170.185.240.0/21 2,048
170.185.248.0/23 512
170.185.250.0/24 256
170.185.251.0/24 256
170.185.252.0/22 1,024
204.52.206.0/24 256
204.63.176.0/21 2,048
204.63.240.0/21 2,048
204.86.168.0/24 256
204.86.169.0/24 256
204.86.170.0/23 512
204.86.172.0/22 1,024
204.86.176.0/21 2,048
207.191.176.0/21 2,048
207.191.184.0/22 1,024
207.191.188.0/22 1,024
208.119.0.0/16 65,536

Show more IP address ranges »

Netblock Number of IPs   
2602:297::/40 309,485,009,821,345,068,724,781,056
2610:128::/36 4,951,760,157,141,521,099,596,496,896
2610:128:1000::/39 618,970,019,642,690,137,449,562,112
2610:128:1200::/40 309,485,009,821,345,068,724,781,056
2610:128:1300::/40 309,485,009,821,345,068,724,781,056
2610:128:1400::/38 1,237,940,039,285,380,274,899,124,224
2610:128:1800::/37 2,475,880,078,570,760,549,798,248,448
2610:128:2000::/35 9,903,520,314,283,042,199,192,993,792
2610:128:4000::/34 19,807,040,628,566,084,398,385,987,584
2610:128:8000::/36 4,951,760,157,141,521,099,596,496,896
2610:128:9000::/40 309,485,009,821,345,068,724,781,056
2610:128:9100::/40 309,485,009,821,345,068,724,781,056
2610:128:9200::/39 618,970,019,642,690,137,449,562,112
2610:128:9400::/40 309,485,009,821,345,068,724,781,056
2610:128:9500::/40 309,485,009,821,345,068,724,781,056
2610:128:9600::/39 618,970,019,642,690,137,449,562,112
2610:128:9800::/37 2,475,880,078,570,760,549,798,248,448
2610:128:a000::/35 9,903,520,314,283,042,199,192,993,792
2610:128:c000::/34 19,807,040,628,566,084,398,385,987,584

Show more IP address ranges »

Geographic Distribution (IPv4)

United States of America
 100%

Usage & Classification (IPv4)

(EDU) University/College/School

72.4%

(DCH) Data Center/Web Hosting/Transit

18.37%

(LIB) Library

8.92%

(GOV) Government

0.28%

(COM) Commercial

0.03%

University/College/School (EDU)

Educational IPs serve universities, colleges, and K-12 schools, providing the backbone for campus-wide connectivity. These networks support a wide array of activities, including academic research, student administration, and classroom instruction.

Data Center/Web Hosting/Transit (DCH)

This category encompasses data centers, cloud hosting providers, and the transit networks that form the internet's backbone. These IPs are built for high-capacity and maximum uptime, supporting the infrastructure that hosts websites and cloud-based software.

Library (LIB)

Reserved IP addresses are set aside for future allocation or specialized technical purposes. These IPs are not assigned to the public or commercial sectors for standard use; instead, they are often used for private network testing, protocol development, or emergency contingency planning.

Government (GOV)

Government IPs are assigned to official agencies and entities at local, regional, and national levels. These networks are critical for managing public services, regulatory functions, and general administrative tasks.

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.

Ready to Get Started?

Sign up now and you will be able to access ALL IP databases for FREE!

No hidden costs. No credit card required.