asn.dev

Address space

AS11830 Instituto Costarricense de Electricidad y Telecom.

IPv4 prefixes 1,224 1.47M addresses
IPv6 prefixes 46
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/16
/16: 1
1
/17
/17: 2
2
/18
/18: 6
6
/19
/19: 20
20
/20
/20: 60
60
/21
/21: 143
143
/22
/22: 256
256
/23
/23: 346
346
/24
/24: 390
390

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/29
/29: 1
1
/30
/30: 1
1
/32
/32: 2
2
/33
/33: 2
2
/34
/34: 2
2
/35
/35: 2
2
/36
/36: 3
3
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 1
1
/45
/45: 4
4
/46
/46: 2
2
/47
/47: 9
9
/48
/48: 12
12

Geography

Where the space lands

CountryNamePrefixes
CRCosta Rica1,270

Inventory

All prefixes

showing 400 of 1,270
PrefixFamilyAddressesCountryFlags
45.232.119.0/24IPv4256CR
163.178.0.0/21IPv42,048CR
163.178.9.0/24IPv4256CR
163.178.10.0/23IPv4512CR
163.178.12.0/22IPv41,024CR
163.178.20.0/22IPv41,024CR
163.178.24.0/21IPv42,048CR
163.178.32.0/20IPv44,096CR
163.178.70.0/24IPv4256CR
163.178.78.0/24IPv4256CR
163.178.90.0/24IPv4256CR
163.178.96.0/23IPv4512CR
163.178.99.0/24IPv4256CR
163.178.128.0/21IPv42,048CR
163.178.136.0/22IPv41,024CR
163.178.144.0/20IPv44,096CR
163.178.192.0/20IPv44,096CR
181.193.0.0/23IPv4512CR
181.193.2.0/23IPv4512CR
181.193.4.0/23IPv4512CR
181.193.6.0/23IPv4512CR
181.193.8.0/22IPv41,024CR
181.193.12.0/24IPv4256CR
181.193.13.0/24IPv4256CR
181.193.14.0/23IPv4512CR
181.193.16.0/21IPv42,048CR
181.193.24.0/22IPv41,024CR
181.193.28.0/24IPv4256CR
181.193.29.0/24IPv4256CR
181.193.30.0/24IPv4256CR
181.193.31.0/24IPv4256CR
181.193.32.0/22IPv41,024CR
181.193.36.0/23IPv4512CR
181.193.38.0/24IPv4256CR
181.193.39.0/24IPv4256CR
181.193.40.0/21IPv42,048CR
181.193.48.0/20IPv44,096CR
181.193.64.0/21IPv42,048CR
181.193.72.0/23IPv4512CR
181.193.74.0/23IPv4512CR
181.193.76.0/22IPv41,024CR
181.193.80.0/23IPv4512CR
181.193.82.0/23IPv4512CR
181.193.84.0/24IPv4256CR
181.193.85.0/24IPv4256CR
181.193.86.0/24IPv4256CR
181.193.87.0/24IPv4256CR
181.193.88.0/22IPv41,024CR
181.193.92.0/24IPv4256CR
181.193.93.0/24IPv4256CR
181.193.94.0/23IPv4512CR
181.193.96.0/23IPv4512CR
181.193.98.0/23IPv4512CR
181.193.100.0/22IPv41,024CR
181.193.104.0/21IPv42,048CR
181.193.112.0/22IPv41,024CR
181.193.116.0/23IPv4512CR
181.193.118.0/24IPv4256CR
181.193.119.0/24IPv4256CR
181.193.120.0/21IPv42,048CR
181.193.128.0/22IPv41,024CR
181.193.132.0/23IPv4512CR
181.193.134.0/23IPv4512CR
181.193.136.0/21IPv42,048CR
181.193.144.0/24IPv4256CR
181.193.145.0/24IPv4256CR
181.193.146.0/23IPv4512CR
181.193.148.0/23IPv4512CR
181.193.152.0/21IPv42,048CR
181.193.160.0/19IPv48,192CR
181.193.192.0/20IPv44,096CR
181.193.208.0/21IPv42,048CR
181.193.216.0/23IPv4512CR
181.193.218.0/24IPv4256CR
181.193.219.0/24IPv4256CR
181.193.220.0/22IPv41,024CR
181.193.224.0/19IPv48,192CR
181.194.0.0/19IPv48,192CR
181.194.32.0/23IPv4512CR
181.194.34.0/24IPv4256CR
181.194.35.0/24IPv4256CR
181.194.36.0/23IPv4512CR
181.194.38.0/23IPv4512CR
181.194.40.0/21IPv42,048CR
181.194.48.0/20IPv44,096CR
181.194.64.0/24IPv4256CR
181.194.65.0/24IPv4256CR
181.194.66.0/23IPv4512CR
181.194.68.0/22IPv41,024CR
181.194.72.0/21IPv42,048CR
181.194.80.0/20IPv44,096CR
181.194.96.0/21IPv42,048CR
181.194.104.0/24IPv4256CR
181.194.105.0/24IPv4256CR
181.194.106.0/24IPv4256CR
181.194.107.0/24IPv4256CR
181.194.108.0/24IPv4256CR
181.194.109.0/24IPv4256CR
181.194.110.0/24IPv4256CR
181.194.111.0/24IPv4256CR
181.194.112.0/20IPv44,096CR
181.194.128.0/19IPv48,192CR
181.194.160.0/20IPv44,096CR
181.194.176.0/21IPv42,048CR
181.194.184.0/23IPv4512CR
181.194.186.0/24IPv4256CR
181.194.187.0/24IPv4256CR
181.194.188.0/22IPv41,024CR
181.194.192.0/21IPv42,048CR
181.194.200.0/23IPv4512CR
181.194.202.0/24IPv4256CR
181.194.203.0/24IPv4256CR
181.194.204.0/22IPv41,024CR
181.194.208.0/21IPv42,048CR
181.194.216.0/22IPv41,024CR
181.194.220.0/24IPv4256CR
181.194.221.0/24IPv4256CR
181.194.222.0/23IPv4512CR
181.194.224.0/22IPv41,024CR
181.194.228.0/22IPv41,024CR
181.194.232.0/21IPv42,048CR
181.194.240.0/20IPv44,096CR
181.195.0.0/16IPv465,536CR
181.224.72.0/23IPv4512CR
190.10.18.0/24IPv4256CR
190.10.24.0/24IPv4256CR
190.10.36.0/24IPv4256CR
190.10.38.0/23IPv4512CR
190.10.40.0/22IPv41,024CR
190.10.44.0/24IPv4256CR
190.10.46.0/23IPv4512CR
190.10.49.0/24IPv4256CR
190.10.51.0/24IPv4256CR
190.10.52.0/22IPv41,024CR
190.10.57.0/24IPv4256CR
190.10.58.0/23IPv4512CR
190.10.60.0/22IPv41,024CR
190.10.74.0/23IPv4512CR
190.10.80.0/20IPv44,096CR
190.10.96.0/21IPv42,048CR
190.10.104.0/23IPv4512CR
190.10.107.0/24IPv4256CR
190.10.108.0/22IPv41,024CR
190.10.112.0/21IPv42,048CR
190.10.120.0/24IPv4256CR
190.10.124.0/22IPv41,024CR
190.113.83.0/24IPv4256CR
190.171.1.0/24IPv4256CR
190.171.2.0/24IPv4256CR
190.171.10.0/23IPv4512CR
190.171.12.0/22IPv41,024CR
190.171.20.0/23IPv4512CR
190.171.29.0/24IPv4256CR
190.171.30.0/23IPv4512CR
190.241.7.0/24IPv4256CR
190.241.10.0/24IPv4256CR
190.241.16.0/24IPv4256CR
190.241.31.0/24IPv4256CR
190.241.73.0/24IPv4256CR
190.241.74.0/23IPv4512CR
190.241.76.0/24IPv4256CR
190.241.117.0/24IPv4256CR
190.241.118.0/24IPv4256CR
190.241.120.0/24IPv4256CR
190.241.124.0/23IPv4512CR
190.241.129.0/24IPv4256CR
190.241.130.0/24IPv4256CR
190.241.133.0/24IPv4256CR
190.241.134.0/24IPv4256CR
190.241.136.0/22IPv41,024CR
190.241.140.0/23IPv4512CR
190.241.198.0/24IPv4256CR
190.241.201.0/24IPv4256CR
190.241.207.0/24IPv4256CR
196.40.32.0/23IPv4512CR
196.40.48.0/24IPv4256CR
196.40.73.0/24IPv4256CR
200.0.129.0/24IPv4256CR
200.9.32.0/22IPv41,024CR
200.9.36.0/24IPv4256CR
200.9.37.0/24IPv4256CR
200.9.38.0/23IPv4512CR
200.9.40.0/22IPv41,024CR
200.9.44.0/22IPv41,024CR
200.9.48.0/22IPv41,024CR
200.9.52.0/24IPv4256CR
200.9.53.0/24IPv4256CR
200.9.54.0/23IPv4512CR
200.9.56.0/24IPv4256CR
200.9.57.0/24IPv4256CR
200.9.58.0/24IPv4256CR
200.9.59.0/24IPv4256CR
200.9.60.0/22IPv41,024CR
200.91.64.0/20IPv44,096CR
200.91.80.0/22IPv41,024CR
200.91.84.0/22IPv41,024CR
200.91.88.0/22IPv41,024CR
200.91.92.0/22IPv41,024CR
200.91.96.0/20IPv44,096CR
200.91.112.0/23IPv4512CR
200.91.114.0/24IPv4256CR
200.91.115.0/24IPv4256CR
200.91.116.0/24IPv4256CR
200.91.117.0/24IPv4256CR
200.91.118.0/24IPv4256CR
200.91.119.0/24IPv4256CR
200.91.120.0/21IPv42,048CR
200.91.128.0/22IPv41,024CR
200.91.132.0/23IPv4512CR
200.91.134.0/23IPv4512CR
200.91.136.0/23IPv4512CR
200.91.138.0/23IPv4512CR
200.91.140.0/23IPv4512CR
200.91.142.0/23IPv4512CR
200.91.144.0/24IPv4256CR
200.91.145.0/24IPv4256CR
200.91.146.0/23IPv4512CR
200.91.148.0/22IPv41,024CR
200.91.152.0/21IPv42,048CR
200.91.160.0/23IPv4512CR
200.91.162.0/23IPv4512CR
200.91.164.0/24IPv4256CR
200.91.165.0/24IPv4256CR
200.91.166.0/24IPv4256CR
200.91.167.0/24IPv4256CR
200.91.168.0/21IPv42,048CR
200.91.176.0/23IPv4512CR
200.91.178.0/24IPv4256CR
200.91.179.0/24IPv4256CR
200.91.180.0/24IPv4256CR
200.91.181.0/24IPv4256CR
200.91.182.0/23IPv4512CR
200.91.184.0/22IPv41,024CR
200.91.188.0/22IPv41,024CR
201.191.0.0/21IPv42,048CR
201.191.8.0/21IPv42,048CR
201.191.16.0/20IPv44,096CR
201.191.32.0/22IPv41,024CR
201.191.36.0/23IPv4512CR
201.191.38.0/24IPv4256CR
201.191.39.0/24IPv4256CR
201.191.40.0/23IPv4512CR
201.191.42.0/23IPv4512CR
201.191.44.0/22IPv41,024CR
201.191.48.0/21IPv42,048CR
201.191.56.0/22IPv41,024CR
201.191.60.0/23IPv4512CR
201.191.62.0/23IPv4512CR
201.191.64.0/21IPv42,048CR
201.191.72.0/23IPv4512CR
201.191.74.0/24IPv4256CR
201.191.75.0/24IPv4256CR
201.191.76.0/22IPv41,024CR
201.191.80.0/22IPv41,024CR
201.191.84.0/24IPv4256CR
201.191.85.0/24IPv4256CR
201.191.86.0/24IPv4256CR
201.191.87.0/24IPv4256CR
201.191.88.0/21IPv42,048CR
201.191.96.0/22IPv41,024CR
201.191.100.0/22IPv41,024CR
201.191.104.0/21IPv42,048CR
201.191.112.0/20IPv44,096CR
201.191.128.0/24IPv4256CR
201.191.129.0/24IPv4256CR
201.191.130.0/24IPv4256CR
201.191.131.0/24IPv4256CR
201.191.132.0/22IPv41,024CR
201.191.136.0/21IPv42,048CR
201.191.144.0/22IPv41,024CR
201.191.148.0/22IPv41,024CR
201.191.152.0/22IPv41,024CR
201.191.156.0/23IPv4512CR
201.191.158.0/23IPv4512CR
201.191.160.0/22IPv41,024CR
201.191.164.0/23IPv4512CR
201.191.166.0/23IPv4512CR
201.191.168.0/24IPv4256CR
201.191.169.0/24IPv4256CR
201.191.170.0/23IPv4512CR
201.191.172.0/22IPv41,024CR
201.191.176.0/22IPv41,024CR
201.191.180.0/24IPv4256CR
201.191.181.0/24IPv4256CR
201.191.182.0/23IPv4512CR
201.191.184.0/21IPv42,048CR
201.191.192.0/24IPv4256CR
201.191.193.0/24IPv4256CR
201.191.194.0/23IPv4512CR
201.191.196.0/22IPv41,024CR
201.191.200.0/22IPv41,024CR
201.191.204.0/22IPv41,024CR
201.191.208.0/23IPv4512CR
201.191.210.0/24IPv4256CR
201.191.211.0/24IPv4256CR
201.191.212.0/23IPv4512CR
201.191.214.0/24IPv4256CR
201.191.215.0/24IPv4256CR
201.191.216.0/21IPv42,048CR
201.191.224.0/20IPv44,096CR
201.191.240.0/22IPv41,024CR
201.191.244.0/22IPv41,024CR
201.191.248.0/21IPv42,048CR
201.192.0.0/17IPv432,768CR
201.192.128.0/24IPv4256CR
201.192.129.0/24IPv4256CR
201.192.130.0/23IPv4512CR
201.192.132.0/22IPv41,024CR
201.192.136.0/21IPv42,048CR
201.192.144.0/20IPv44,096CR
201.192.160.0/22IPv41,024CR
201.192.164.0/23IPv4512CR
201.192.166.0/24IPv4256CR
201.192.167.0/24IPv4256CR
201.192.168.0/21IPv42,048CR
201.192.176.0/22IPv41,024CR
201.192.180.0/22IPv41,024CR
201.192.184.0/22IPv41,024CR
201.192.188.0/24IPv4256CR
201.192.189.0/24IPv4256CR
201.192.190.0/23IPv4512CR
201.192.192.0/21IPv42,048CR
201.192.200.0/22IPv41,024CR
201.192.204.0/24IPv4256CR
201.192.205.0/24IPv4256CR
201.192.206.0/23IPv4512CR
201.192.208.0/22IPv41,024CR
201.192.212.0/23IPv4512CR
201.192.214.0/24IPv4256CR
201.192.215.0/24IPv4256CR
201.192.216.0/22IPv41,024CR
201.192.220.0/23IPv4512CR
201.192.222.0/23IPv4512CR
201.192.224.0/23IPv4512CR
201.192.226.0/24IPv4256CR
201.192.227.0/24IPv4256CR
201.192.228.0/23IPv4512CR
201.192.230.0/24IPv4256CR
201.192.231.0/24IPv4256CR
201.192.232.0/21IPv42,048CR
201.192.240.0/22IPv41,024CR
201.192.244.0/22IPv41,024CR
201.192.248.0/21IPv42,048CR
201.193.0.0/19IPv48,192CR
201.193.32.0/21IPv42,048CR
201.193.40.0/23IPv4512CR
201.193.42.0/24IPv4256CR
201.193.43.0/24IPv4256CR
201.193.44.0/24IPv4256CR
201.193.45.0/24IPv4256CR
201.193.46.0/23IPv4512CR
201.193.48.0/20IPv44,096CR
201.193.64.0/21IPv42,048CR
201.193.72.0/23IPv4512CR
201.193.74.0/23IPv4512CR
201.193.76.0/22IPv41,024CR
201.193.80.0/20IPv44,096CR
201.193.96.0/20IPv44,096CR
201.193.112.0/20IPv44,096CR
201.193.128.0/22IPv41,024CR
201.193.132.0/23IPv4512CR
201.193.134.0/24IPv4256CR
201.193.135.0/24IPv4256CR
201.193.136.0/22IPv41,024CR
201.193.140.0/22IPv41,024CR
201.193.144.0/23IPv4512CR
201.193.146.0/24IPv4256CR
201.193.147.0/24IPv4256CR
201.193.148.0/22IPv41,024CR
201.193.152.0/21IPv42,048CR
201.193.160.0/22IPv41,024CR
201.193.164.0/24IPv4256CR
201.193.165.0/24IPv4256CR
201.193.166.0/23IPv4512CR
201.193.168.0/23IPv4512CR
201.193.170.0/24IPv4256CR
201.193.171.0/24IPv4256CR
201.193.172.0/22IPv41,024CR
201.193.176.0/22IPv41,024CR
201.193.180.0/23IPv4512CR
201.193.182.0/23IPv4512CR
201.193.184.0/21IPv42,048CR
201.193.192.0/22IPv41,024CR
201.193.196.0/24IPv4256CR
201.193.197.0/24IPv4256CR
201.193.198.0/23IPv4512CR
201.193.200.0/22IPv41,024CR
201.193.204.0/22IPv41,024CR
201.193.208.0/23IPv4512CR
201.193.210.0/23IPv4512CR
201.193.212.0/22IPv41,024CR
201.193.216.0/23IPv4512CR
201.193.218.0/23IPv4512CR
201.193.220.0/22IPv41,024CR
201.193.224.0/20IPv44,096CR
201.193.240.0/21IPv42,048CR
201.193.248.0/23IPv4512CR
201.193.250.0/24IPv4256CR
201.193.251.0/24IPv4256CR
201.193.252.0/23IPv4512CR

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.