1. All IP Ranges
  2. 81.0.0.0/8
  3. 81.0.0.0/16

81.0.0.0/16 IP Range

Summary

ASNs
8
Countries
6
BGP Prefixes63
Routers
133
Pingable IPs
14,852

Top Countries

Top BGP Prefixes

Top ASNs

  • AS2116 GLOBALCONNECT AS
    25%
  • AS15704 XTRA TELECOM S.A.
    25%
  • AS12301 Invitech ICT Services Kft.
    17.19%
  • AS15685 CASABLANCA INT a.s.
    11.72%
  • Other
    21.09%
81.0.0.0/24 Spain 100%110
81.0.1.0/24 Spain 100%210
81.0.2.0/24 Spain 100%110
81.0.3.0/24 Spain 100%110
81.0.4.0/24 Spain 100%110
81.0.5.0/24 Spain 100%110
81.0.6.0/24 Spain 100%110
81.0.7.0/24 Spain 100%110
81.0.8.0/24 Spain 100%110
81.0.9.0/24 Spain 100%110
81.0.10.0/24 Spain 100%110
81.0.11.0/24 Spain 100%110
81.0.12.0/24 Spain 100%110
81.0.13.0/24 Spain 100%110
81.0.14.0/24 Spain 100%110
81.0.15.0/24 Spain 100%110
81.0.16.0/24 Spain 100%110
81.0.17.0/24 Spain 100%110
81.0.18.0/24 Spain 100%110
81.0.19.0/24 Spain 100%110
81.0.20.0/24 Spain 100%110
81.0.21.0/24 Spain 100%110
81.0.22.0/24 Spain 100%110
81.0.23.0/24 Spain 100%110
81.0.24.0/24 Spain 100%110
81.0.25.0/24 Spain 100%110
81.0.26.0/24 Spain 100%110
81.0.27.0/24 Spain 100%110
81.0.28.0/24 Spain 100%110
81.0.29.0/24 Spain 100%110
81.0.30.0/24 Spain 100%110
81.0.31.0/24 Spain 100%110
81.0.32.0/24 Spain 100%110
81.0.33.0/24 Spain 100%110
81.0.34.0/24 Spain 100%110
81.0.35.0/24 Spain 100%110
81.0.36.0/24 Spain 100%110
81.0.37.0/24 Spain 100%110
81.0.38.0/24 Spain 100%110
81.0.39.0/24 Spain 100%110
81.0.40.0/24 Spain 100%110
81.0.41.0/24 Spain 100%110
81.0.42.0/24 Spain 100%110
81.0.43.0/24 Spain 100%110
81.0.44.0/24 Spain 100%110
81.0.45.0/24 Spain 100%110
81.0.46.0/24 Spain 100%110
81.0.47.0/24 Spain 100%110
81.0.48.0/24 Spain 100%110
81.0.49.0/24 Spain 100%110
81.0.50.0/24 Spain 100%111
81.0.51.0/24 Spain 100%110
81.0.52.0/24 Spain 100%110
81.0.53.0/24 Spain 100%110
81.0.54.0/24 Spain 100%111
81.0.55.0/24 Spain 100%110
81.0.56.0/24 Spain 100%111
81.0.57.0/24 Spain 100%110
81.0.58.0/24 Spain 100%110
81.0.59.0/24 Spain 100%110
81.0.60.0/24 Spain 100%110
81.0.61.0/24 Spain 100%110
81.0.62.0/24 Spain 100%110
81.0.63.0/24 Spain 100%111
81.0.64.0/24 Hungary 100%114
81.0.65.0/24 Hungary 100%110
81.0.66.0/24 Hungary 100%110
81.0.67.0/24 Hungary 100%111
81.0.68.0/24 Hungary 100%112
81.0.69.0/24 Hungary 100%114
81.0.70.0/24 Hungary 100%115
81.0.71.0/24 Hungary 100%111
81.0.72.0/24 Hungary 100%110
81.0.73.0/24 Hungary 100%114
81.0.74.0/24 Hungary 100%114
81.0.75.0/24 Hungary 100%110
81.0.76.0/24 Hungary 100%111
81.0.77.0/24 Hungary 100%112
81.0.78.0/24 Hungary 100%111
81.0.79.0/24 Hungary 100%110
81.0.80.0/24 Hungary 100%114
81.0.81.0/24 Hungary 100%110
81.0.82.0/24 Hungary 100%110
81.0.83.0/24 Hungary 100%110
81.0.84.0/24 Hungary 100%110
81.0.85.0/24 Hungary 100%110
81.0.86.0/24 Hungary 100%110
81.0.87.0/24 Hungary 100%110
81.0.88.0/24 Hungary 100%110
81.0.89.0/24 Hungary 100%111
81.0.90.0/24 Hungary 100%110
81.0.91.0/24 Hungary 100%110
81.0.92.0/24 Hungary 100%110
81.0.93.0/24 Hungary 100%110
81.0.94.0/24 Hungary 100%110
81.0.95.0/24 Hungary 100%110
81.0.96.0/24 Hungary 100%110
81.0.97.0/24 Hungary 100%110
81.0.98.0/24 Hungary 100%110
81.0.99.0/24 Hungary 100%110
81.0.100.0/24 Hungary 100%110
81.0.101.0/24 Hungary 100%110
81.0.102.0/24 Hungary 100%110
81.0.103.0/24 Hungary 100%110
81.0.104.0/24 Hungary 100%112
81.0.105.0/24 Hungary 100%110
81.0.106.0/24 Hungary 100%110
81.0.107.0/24 Hungary 100%110
81.0.108.0/24 Hungary 100%110
81.0.109.0/24 Hungary 100%110
81.0.110.0/24 Hungary 100%111
81.0.111.0/24 Hungary 100%111
81.0.112.0/24 Hungary 100%113
81.0.113.0/24 Hungary 100%114
81.0.114.0/24 Hungary 100%110
81.0.115.0/24 Hungary 100%110
81.0.116.0/24 Hungary 100%110
81.0.117.0/24 Hungary 100%110
81.0.118.0/24 Hungary 100%112
81.0.119.0/24 Hungary 100%111
81.0.120.0/24 Hungary 100%114
81.0.121.0/24 Hungary 100%110
81.0.122.0/24 Hungary 100%110
81.0.123.0/24 Hungary 100%110
81.0.124.0/24 Hungary 100%110
81.0.125.0/24 Hungary 100%110
81.0.126.0/24 Hungary 100%110
81.0.127.0/24 Hungary 100%111
81.0.128.0/24 Norway 100%110
81.0.129.0/24 Norway 100%110
81.0.130.0/24 Norway 100%111
81.0.131.0/24 Norway 100%111
81.0.132.0/24 Norway 100%111
81.0.133.0/24 Norway 100%110
81.0.134.0/24 Norway 100%110
81.0.135.0/24 Norway 100%111
81.0.136.0/24 Norway 100%110
81.0.137.0/24 Norway 100%110
81.0.138.0/24 Norway 100%110
81.0.139.0/24 Norway 100%110
81.0.140.0/24 Norway 100%110
81.0.141.0/24 Norway 100%110
81.0.142.0/24 Norway 100%111
81.0.143.0/24 Norway 100%110
81.0.144.0/24 Norway 100%111
81.0.145.0/24 Norway 100%111
81.0.146.0/24 Norway 100%111
81.0.147.0/24 Norway 100%110
81.0.148.0/24 Norway 100%110
81.0.149.0/24 Norway 100%110
81.0.150.0/24 Norway 100%110
81.0.151.0/24 Norway 100%110
81.0.152.0/24 Norway 100%110
81.0.153.0/24 Norway 100%111
81.0.154.0/24 Norway 100%110
81.0.155.0/24 Norway 100%110
81.0.156.0/24 Norway 100%110
81.0.157.0/24 Norway 100%111
81.0.158.0/24 Norway 100%110
81.0.159.0/24 Norway 100%110
81.0.160.0/24 Norway 100%110
81.0.161.0/24 Norway 100%110
81.0.162.0/24 Norway 100%110
81.0.163.0/24 Norway 100%110
81.0.164.0/24 Norway 100%110
81.0.165.0/24 Norway 100%110
81.0.166.0/24 Norway 100%110
81.0.167.0/24 Norway 100%110
81.0.168.0/24 Norway 100%110
81.0.169.0/24 Norway 100%110
81.0.170.0/24 Norway 100%110
81.0.171.0/24 Norway 100%110
81.0.172.0/24 Norway 100%110
81.0.173.0/24 Norway 100%110
81.0.174.0/24 Norway 100%110
81.0.175.0/24 Norway 100%110
81.0.176.0/24 Norway 100%110
81.0.177.0/24 Norway 100%110
81.0.178.0/24 Norway 100%110
81.0.179.0/24 Norway 100%110
81.0.180.0/24 Norway 100%110
81.0.181.0/24 Norway 100%110
81.0.182.0/24 Norway 100%110
81.0.183.0/24 Norway 100%110
81.0.184.0/24 Norway 100%110
81.0.185.0/24 Norway 100%110
81.0.186.0/24 Norway 100%111
81.0.187.0/24 Norway 100%110
81.0.188.0/24 Norway 100%110
81.0.189.0/24 Norway 100%110
81.0.190.0/24 Norway 100%110
81.0.191.0/24 Norway 100%110
81.0.192.0/24 Czechia 100%115
81.0.193.0/24 Czechia 100%110
81.0.194.0/24 Czechia 100%110
81.0.195.0/24 Czechia 100%110
81.0.196.0/24 Czechia 100%110
81.0.197.0/24 Czechia 100%110
81.0.198.0/24 Czechia 100%110
81.0.199.0/24 Czechia 100%110
81.0.200.0/24 Czechia 100%110
81.0.201.0/24 Czechia 100%110
81.0.202.0/24 Czechia 100%113
81.0.203.0/24 Czechia 100%110
81.0.204.0/24 Czechia 100%110
81.0.205.0/24 Czechia 100%112
81.0.206.0/24 Czechia 100%110
81.0.207.0/24 Czechia 100%114
81.0.208.0/24 Czechia 100%110
81.0.209.0/24 Czechia 100%110
81.0.210.0/24 Czechia 100%113
81.0.211.0/24 Czechia 100%110
81.0.212.0/24 Czechia 100%110
81.0.213.0/24 Czechia 100%111
81.0.214.0/24 Czechia 100%110
81.0.215.0/24 Czechia 100%110
81.0.216.0/24 Czechia 100%110
81.0.217.0/24 Czechia 100%111
81.0.218.0/24 United Kingdom 100%110
81.0.219.0/24 United Kingdom 100%110
81.0.220.0/24 United Kingdom 100%110
81.0.221.0/24 United Kingdom 100%110
81.0.222.0/24 Czechia 100%112
81.0.223.0/24 Czechia 100%111
81.0.224.0/24 Czechia 100%110
81.0.225.0/24 Czechia 100%111
81.0.226.0/24 Czechia 100%111
81.0.227.0/24 Czechia 100%111
81.0.228.0/24 Czechia 100%110
81.0.229.0/24 Czechia 100%112
81.0.230.0/24 Czechia 100%110
81.0.231.0/24 Czechia 100%111
81.0.232.0/24 Czechia 100%111
81.0.233.0/24 Czechia 100%110
81.0.234.0/24 Czechia 100%111
81.0.235.0/24 Czechia 100%110
81.0.236.0/24 Czechia 100%111
81.0.237.0/24 Czechia 100%112
81.0.238.0/24 Czechia 100%114
81.0.239.0/24 Czechia 100%110
81.0.240.0/24 Czechia 100%110
81.0.241.0/24 Czechia 100%110
81.0.242.0/24 Czechia 100%110
81.0.243.0/24 Czechia 100%110
81.0.244.0/24 Czechia 100%110
81.0.245.0/24 Czechia 100%1112
81.0.246.0/24 United Kingdom 100%110
81.0.247.0/24 United Kingdom 100%110
81.0.248.0/24 United Kingdom 100%110
81.0.249.0/24 United Kingdom 100%110
81.0.250.0/24 Czechia 100%110
81.0.251.0/24 Czechia 100%110
81.0.252.0/24 Czechia 100%113
81.0.253.0/24 Czechia 100%113
81.0.254.0/24 Czechia 100%110
81.0.255.0/24 Czechia 100%1110

Pingable IPs

14,852 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
81.0.80.62AS12301 Invitech ICT Services Kft.0.53ms from Budapest,  HU
81.0.192.34AS15685 CASABLANCA INT a.s.0.19ms from Prague,  CZ
81.0.199.129AS15685 CASABLANCA INT a.s.0.22ms from Prague,  CZ
81.0.224.182AS21430 WIA spol. s.r.o.0.52ms from Prague,  CZ
81.0.186.17AS2116 GLOBALCONNECT AS1.80ms from Sandefjord,  NO
81.0.26.120AS15704 XTRA TELECOM S.A.2.57ms from Barcelona,  ES
81.0.9.106AS15704 XTRA TELECOM S.A.1.40ms from Barcelona,  ES
81.0.101.254AS12301 Invitech ICT Services Kft.4.33ms from Budapest,  HU
81.0.75.15AS12301 Invitech ICT Services Kft.0.53ms from Budapest,  HU
81.0.115.254AS12301 Invitech ICT Services Kft.4.08ms from Budapest,  HU

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
191.111.6.224AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC3.63ms from Bogota,  CO
108.78.169.112AS7018 AT&T Enterprises, LLC7.62ms from Dallas,  US
34.248.141.144AS16509 Amazon.com, Inc.0.18ms from Dublin,  IE
4.207.233.48AS8075 Microsoft Corporation0.14ms from Dublin,  IE
14.163.238.192AS45899 VNPT Corp4.83ms from Hanoi,  VN
83.40.172.112AS3352 TELEFONICA DE ESPANA S.A.U.9.25ms from Madrid,  ES
146.57.255.144AS57 University of Minnesota0.30ms from Minneapolis,  US
170.244.144.144AS263821 Soluciones Favorables1.40ms from New York City,  US
212.47.17.176AS13036 T-Mobile Czech Republic a.s.0.67ms from Prague,  CZ
182.34.89.192AS4134 CHINANET-BACKBONE6.26ms from Qingdao,  CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 81.0.251.209
traceroute to 81.0.251.209 (81.0.251.209): 64 hops max, 52 byte packets
2 [] 91.210.16.28 0.44 ms
4 [AS21430] 31.7.247.145 1.263 ms
5 *
6 [AS21430] 81.0.251.209 1.606 ms
Measurement taken from  IPinfo ProbeNet in Prague, CZ
On