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Get started for freeASNs Number of distinct ASNs seen within this range | 1,010 |
Countries Number of distinct countries seen within this range | 116 |
BGP Prefixes Number of BGP prefixes announced within this range | 3,604 |
Routers IP addresses identified as routers within this range | 48,371 |
Pingable IPs IP addresses that replied to an ICMP ping | 4,835,315 |
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Use our data visualization tool to create a visual overview of multiple IPs.
Try Summarize IPs| 81.0.0.0/16 | Norway40.91% | 5 | 8 | 176 |
| 81.1.0.0/16 | Russia81.94% | 3 | 5 | 304 |
| 81.2.0.0/16 | Czechia85.51% | 19 | 16 | 241 |
| 81.3.0.0/16 | Austria43.79% | 4 | 6 | 48 |
| 81.4.0.0/16 | Netherlands43.92% | 3 | 8 | 68 |
| 81.5.0.0/16 | United Kingdom76.94% | 5 | 10 | 153 |
| 81.6.0.0/16 | United Kingdom48.67% | 4 | 9 | 173 |
| 81.7.0.0/16 | Germany82.30% | 5 | 7 | 228 |
| 81.8.0.0/16 | Sweden54.24% | 2 | 6 | 801 |
| 81.9.0.0/16 | Russia75.93% | 2 | 8 | 118 |
| 81.7.119.124 | Vilnius, Lithuania | AS8764Telia Lietuva, AB |
| 81.65.43.14 | Paris, France | AS15557Societe Francaise Du Radiotelephone - SFR SA |
| 81.46.45.170 | El Prat de Llobregat, Spain | AS3352TELEFONICA DE ESPANA S.A.U. |
| 81.46.45.165 | El Prat de Llobregat, Spain | AS3352TELEFONICA DE ESPANA S.A.U. |
| 81.46.44.238 | El Prat de Llobregat, Spain | AS3352TELEFONICA DE ESPANA S.A.U. |
| 81.46.44.234 | El Prat de Llobregat, Spain | AS3352TELEFONICA DE ESPANA S.A.U. |
| 81.41.239.58 | Valladolid, Spain | AS3352TELEFONICA DE ESPANA S.A.U. |
| 81.41.239.246 | Valladolid, Spain | AS3352TELEFONICA DE ESPANA S.A.U. |
| 81.192.196.25 | Casablanca, Morocco | AS6713Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM |
| 81.41.233.238 | Madrid, Spain | AS3352TELEFONICA DE ESPANA S.A.U. |
4,835,315 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| 81.127.101.67 | AS213677Fibercop S.p.A. | 11.45ms from Arezzo, IT |
| 81.126.130.142 | AS3269Telecom Italia S.p.A. | 17.51ms from Frankfurt am Main, DE |
| 81.127.64.1 | AS213677Fibercop S.p.A. | 10.86ms from Milan, IT |
| 81.126.25.80 | AS3269Telecom Italia S.p.A. | 1.46ms from Milan, IT |
| 81.123.11.241 | AS3269Telecom Italia S.p.A. | 5.78ms from Milan, IT |
| 81.126.78.137 | AS3269Telecom Italia S.p.A. | 11.24ms from Milan, IT |
| 81.123.175.131 | AS3269Telecom Italia S.p.A. | 9.94ms from Milan, IT |
| 81.126.22.5 | AS3269Telecom Italia S.p.A. | 10.11ms from Naples, IT |
| 81.127.166.26 | AS213677Fibercop S.p.A. | 18.84ms from Milan, IT |
| 81.126.96.4 | AS3269Telecom Italia S.p.A. | 0.69ms from Milan, IT |
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| 116.28.87.168 | AS4134CHINANET BACKBONE | 3.90ms from Guangzhou, CN |
| 221.127.104.72 | AS9304HGC Global Communications Limited | 1.61ms from Hong Kong, HK |
| 116.32.40.56 | AS17858LG POWERCOMM | 2.60ms from Incheon, KR |
| 81.111.255.232 | AS5089Virgin Media Limited | 8.87ms from London, GB |
| 151.49.131.88 | AS1267WIND TRE S.P.A. | 8.44ms from Milan, IT |
| 87.12.118.72 | AS3269Telecom Italia S.p.A. | 4.42ms from Milan, IT |
| 88.46.97.8 | AS3269Telecom Italia S.p.A. | 3.15ms from Milan, IT |
| 18.199.245.232 | AS16509Amazon.com, Inc. | 0.19ms from Frankfurt am Main, DE |
| 110.34.127.8 | AS9757CMB DONDAEMOON BROADCASTING | 1.56ms from Incheon, KR |
| 78.144.212.200 | AS13285TalkTalk Communications Limited | 1.62ms from Manchester, GB |
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
 IPinfo ProbeNet in Amsterdam, NL
