IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 138.0.0.0/8
  3. 138.251.0.0/16
  4. 138.251.81.0/24

138.251.81.0/24 IP Range

Summary

ASNAS786 Jisc Services Limited
BGP138.250.0.0/15
IPs with RDNS256
Hosted Domains0
Pingable IPs0
Router IPs0
138.251.81.08afb5100.st-andrews.ac.uk0
138.251.81.18afb5101.st-andrews.ac.uk0
138.251.81.28afb5102.st-andrews.ac.uk0
138.251.81.38afb5103.st-andrews.ac.uk0
138.251.81.48afb5104.st-andrews.ac.uk0
138.251.81.58afb5105.st-andrews.ac.uk0
138.251.81.68afb5106.st-andrews.ac.uk0
138.251.81.78afb5107.st-andrews.ac.uk0
138.251.81.88afb5108.st-andrews.ac.uk0
138.251.81.98afb5109.st-andrews.ac.uk0
138.251.81.108afb510a.st-andrews.ac.uk0
138.251.81.118afb510b.st-andrews.ac.uk0
138.251.81.128afb510c.st-andrews.ac.uk0
138.251.81.138afb510d.st-andrews.ac.uk0
138.251.81.148afb510e.st-andrews.ac.uk0
138.251.81.158afb510f.st-andrews.ac.uk0
138.251.81.168afb5110.st-andrews.ac.uk0
138.251.81.178afb5111.st-andrews.ac.uk0
138.251.81.188afb5112.st-andrews.ac.uk0
138.251.81.198afb5113.st-andrews.ac.uk0
138.251.81.208afb5114.st-andrews.ac.uk0
138.251.81.218afb5115.st-andrews.ac.uk0
138.251.81.228afb5116.st-andrews.ac.uk0
138.251.81.238afb5117.st-andrews.ac.uk0
138.251.81.248afb5118.st-andrews.ac.uk0
138.251.81.258afb5119.st-andrews.ac.uk0
138.251.81.268afb511a.st-andrews.ac.uk0
138.251.81.278afb511b.st-andrews.ac.uk0
138.251.81.288afb511c.st-andrews.ac.uk0
138.251.81.298afb511d.st-andrews.ac.uk0
138.251.81.308afb511e.st-andrews.ac.uk0
138.251.81.318afb511f.st-andrews.ac.uk0
138.251.81.328afb5120.st-andrews.ac.uk0
138.251.81.338afb5121.st-andrews.ac.uk0
138.251.81.348afb5122.st-andrews.ac.uk0
138.251.81.358afb5123.st-andrews.ac.uk0
138.251.81.368afb5124.st-andrews.ac.uk0
138.251.81.378afb5125.st-andrews.ac.uk0
138.251.81.388afb5126.st-andrews.ac.uk0
138.251.81.398afb5127.st-andrews.ac.uk0
138.251.81.408afb5128.st-andrews.ac.uk0
138.251.81.418afb5129.st-andrews.ac.uk0
138.251.81.428afb512a.st-andrews.ac.uk0
138.251.81.438afb512b.st-andrews.ac.uk0
138.251.81.448afb512c.st-andrews.ac.uk0
138.251.81.458afb512d.st-andrews.ac.uk0
138.251.81.468afb512e.st-andrews.ac.uk0
138.251.81.478afb512f.st-andrews.ac.uk0
138.251.81.488afb5130.st-andrews.ac.uk0
138.251.81.498afb5131.st-andrews.ac.uk0
138.251.81.508afb5132.st-andrews.ac.uk0
138.251.81.518afb5133.st-andrews.ac.uk0
138.251.81.528afb5134.st-andrews.ac.uk0
138.251.81.538afb5135.st-andrews.ac.uk0
138.251.81.548afb5136.st-andrews.ac.uk0
138.251.81.558afb5137.st-andrews.ac.uk0
138.251.81.568afb5138.st-andrews.ac.uk0
138.251.81.578afb5139.st-andrews.ac.uk0
138.251.81.588afb513a.st-andrews.ac.uk0
138.251.81.598afb513b.st-andrews.ac.uk0
138.251.81.608afb513c.st-andrews.ac.uk0
138.251.81.618afb513d.st-andrews.ac.uk0
138.251.81.628afb513e.st-andrews.ac.uk0
138.251.81.638afb513f.st-andrews.ac.uk0
138.251.81.648afb5140.st-andrews.ac.uk0
138.251.81.658afb5141.st-andrews.ac.uk0
138.251.81.668afb5142.st-andrews.ac.uk0
138.251.81.678afb5143.st-andrews.ac.uk0
138.251.81.688afb5144.st-andrews.ac.uk0
138.251.81.698afb5145.st-andrews.ac.uk0
138.251.81.708afb5146.st-andrews.ac.uk0
138.251.81.718afb5147.st-andrews.ac.uk0
138.251.81.728afb5148.st-andrews.ac.uk0
138.251.81.738afb5149.st-andrews.ac.uk0
138.251.81.748afb514a.st-andrews.ac.uk0
138.251.81.758afb514b.st-andrews.ac.uk0
138.251.81.768afb514c.st-andrews.ac.uk0
138.251.81.778afb514d.st-andrews.ac.uk0
138.251.81.788afb514e.st-andrews.ac.uk0
138.251.81.798afb514f.st-andrews.ac.uk0
138.251.81.808afb5150.st-andrews.ac.uk0
138.251.81.818afb5151.st-andrews.ac.uk0
138.251.81.828afb5152.st-andrews.ac.uk0
138.251.81.838afb5153.st-andrews.ac.uk0
138.251.81.848afb5154.st-andrews.ac.uk0
138.251.81.858afb5155.st-andrews.ac.uk0
138.251.81.868afb5156.st-andrews.ac.uk0
138.251.81.878afb5157.st-andrews.ac.uk0
138.251.81.888afb5158.st-andrews.ac.uk0
138.251.81.898afb5159.st-andrews.ac.uk0
138.251.81.908afb515a.st-andrews.ac.uk0
138.251.81.918afb515b.st-andrews.ac.uk0
138.251.81.928afb515c.st-andrews.ac.uk0
138.251.81.938afb515d.st-andrews.ac.uk0
138.251.81.948afb515e.st-andrews.ac.uk0
138.251.81.958afb515f.st-andrews.ac.uk0
138.251.81.968afb5160.st-andrews.ac.uk0
138.251.81.978afb5161.st-andrews.ac.uk0
138.251.81.988afb5162.st-andrews.ac.uk0
138.251.81.998afb5163.st-andrews.ac.uk0
138.251.81.1008afb5164.st-andrews.ac.uk0
138.251.81.1018afb5165.st-andrews.ac.uk0
138.251.81.1028afb5166.st-andrews.ac.uk0
138.251.81.1038afb5167.st-andrews.ac.uk0
138.251.81.1048afb5168.st-andrews.ac.uk0
138.251.81.1058afb5169.st-andrews.ac.uk0
138.251.81.1068afb516a.st-andrews.ac.uk0
138.251.81.1078afb516b.st-andrews.ac.uk0
138.251.81.1088afb516c.st-andrews.ac.uk0
138.251.81.1098afb516d.st-andrews.ac.uk0
138.251.81.1108afb516e.st-andrews.ac.uk0
138.251.81.1118afb516f.st-andrews.ac.uk0
138.251.81.1128afb5170.st-andrews.ac.uk0
138.251.81.1138afb5171.st-andrews.ac.uk0
138.251.81.1148afb5172.st-andrews.ac.uk0
138.251.81.1158afb5173.st-andrews.ac.uk0
138.251.81.1168afb5174.st-andrews.ac.uk0
138.251.81.1178afb5175.st-andrews.ac.uk0
138.251.81.1188afb5176.st-andrews.ac.uk0
138.251.81.1198afb5177.st-andrews.ac.uk0
138.251.81.1208afb5178.st-andrews.ac.uk0
138.251.81.1218afb5179.st-andrews.ac.uk0
138.251.81.1228afb517a.st-andrews.ac.uk0
138.251.81.1238afb517b.st-andrews.ac.uk0
138.251.81.1248afb517c.st-andrews.ac.uk0
138.251.81.1258afb517d.st-andrews.ac.uk0
138.251.81.1268afb517e.st-andrews.ac.uk0
138.251.81.1278afb517f.st-andrews.ac.uk0
138.251.81.1288afb5180.st-andrews.ac.uk0
138.251.81.1298afb5181.st-andrews.ac.uk0
138.251.81.1308afb5182.st-andrews.ac.uk0
138.251.81.1318afb5183.st-andrews.ac.uk0
138.251.81.1328afb5184.st-andrews.ac.uk0
138.251.81.1338afb5185.st-andrews.ac.uk0
138.251.81.1348afb5186.st-andrews.ac.uk0
138.251.81.1358afb5187.st-andrews.ac.uk0
138.251.81.1368afb5188.st-andrews.ac.uk0
138.251.81.1378afb5189.st-andrews.ac.uk0
138.251.81.1388afb518a.st-andrews.ac.uk0
138.251.81.1398afb518b.st-andrews.ac.uk0
138.251.81.1408afb518c.st-andrews.ac.uk0
138.251.81.1418afb518d.st-andrews.ac.uk0
138.251.81.1428afb518e.st-andrews.ac.uk0
138.251.81.1438afb518f.st-andrews.ac.uk0
138.251.81.1448afb5190.st-andrews.ac.uk0
138.251.81.1458afb5191.st-andrews.ac.uk0
138.251.81.1468afb5192.st-andrews.ac.uk0
138.251.81.1478afb5193.st-andrews.ac.uk0
138.251.81.1488afb5194.st-andrews.ac.uk0
138.251.81.1498afb5195.st-andrews.ac.uk0
138.251.81.1508afb5196.st-andrews.ac.uk0
138.251.81.1518afb5197.st-andrews.ac.uk0
138.251.81.1528afb5198.st-andrews.ac.uk0
138.251.81.1538afb5199.st-andrews.ac.uk0
138.251.81.1548afb519a.st-andrews.ac.uk0
138.251.81.1558afb519b.st-andrews.ac.uk0
138.251.81.1568afb519c.st-andrews.ac.uk0
138.251.81.1578afb519d.st-andrews.ac.uk0
138.251.81.1588afb519e.st-andrews.ac.uk0
138.251.81.1598afb519f.st-andrews.ac.uk0
138.251.81.1608afb51a0.st-andrews.ac.uk0
138.251.81.1618afb51a1.st-andrews.ac.uk0
138.251.81.1628afb51a2.st-andrews.ac.uk0
138.251.81.1638afb51a3.st-andrews.ac.uk0
138.251.81.1648afb51a4.st-andrews.ac.uk0
138.251.81.1658afb51a5.st-andrews.ac.uk0
138.251.81.1668afb51a6.st-andrews.ac.uk0
138.251.81.1678afb51a7.st-andrews.ac.uk0
138.251.81.1688afb51a8.st-andrews.ac.uk0
138.251.81.1698afb51a9.st-andrews.ac.uk0
138.251.81.1708afb51aa.st-andrews.ac.uk0
138.251.81.1718afb51ab.st-andrews.ac.uk0
138.251.81.1728afb51ac.st-andrews.ac.uk0
138.251.81.1738afb51ad.st-andrews.ac.uk0
138.251.81.1748afb51ae.st-andrews.ac.uk0
138.251.81.1758afb51af.st-andrews.ac.uk0
138.251.81.1768afb51b0.st-andrews.ac.uk0
138.251.81.1778afb51b1.st-andrews.ac.uk0
138.251.81.1788afb51b2.st-andrews.ac.uk0
138.251.81.1798afb51b3.st-andrews.ac.uk0
138.251.81.1808afb51b4.st-andrews.ac.uk0
138.251.81.1818afb51b5.st-andrews.ac.uk0
138.251.81.1828afb51b6.st-andrews.ac.uk0
138.251.81.1838afb51b7.st-andrews.ac.uk0
138.251.81.1848afb51b8.st-andrews.ac.uk0
138.251.81.1858afb51b9.st-andrews.ac.uk0
138.251.81.1868afb51ba.st-andrews.ac.uk0
138.251.81.1878afb51bb.st-andrews.ac.uk0
138.251.81.1888afb51bc.st-andrews.ac.uk0
138.251.81.1898afb51bd.st-andrews.ac.uk0
138.251.81.1908afb51be.st-andrews.ac.uk0
138.251.81.1918afb51bf.st-andrews.ac.uk0
138.251.81.1928afb51c0.st-andrews.ac.uk0
138.251.81.1938afb51c1.st-andrews.ac.uk0
138.251.81.1948afb51c2.st-andrews.ac.uk0
138.251.81.1958afb51c3.st-andrews.ac.uk0
138.251.81.1968afb51c4.st-andrews.ac.uk0
138.251.81.1978afb51c5.st-andrews.ac.uk0
138.251.81.1988afb51c6.st-andrews.ac.uk0
138.251.81.1998afb51c7.st-andrews.ac.uk0
138.251.81.2008afb51c8.st-andrews.ac.uk0
138.251.81.2018afb51c9.st-andrews.ac.uk0
138.251.81.2028afb51ca.st-andrews.ac.uk0
138.251.81.2038afb51cb.st-andrews.ac.uk0
138.251.81.2048afb51cc.st-andrews.ac.uk0
138.251.81.2058afb51cd.st-andrews.ac.uk0
138.251.81.2068afb51ce.st-andrews.ac.uk0
138.251.81.2078afb51cf.st-andrews.ac.uk0
138.251.81.2088afb51d0.st-andrews.ac.uk0
138.251.81.2098afb51d1.st-andrews.ac.uk0
138.251.81.2108afb51d2.st-andrews.ac.uk0
138.251.81.2118afb51d3.st-andrews.ac.uk0
138.251.81.2128afb51d4.st-andrews.ac.uk0
138.251.81.2138afb51d5.st-andrews.ac.uk0
138.251.81.2148afb51d6.st-andrews.ac.uk0
138.251.81.2158afb51d7.st-andrews.ac.uk0
138.251.81.2168afb51d8.st-andrews.ac.uk0
138.251.81.2178afb51d9.st-andrews.ac.uk0
138.251.81.2188afb51da.st-andrews.ac.uk0
138.251.81.2198afb51db.st-andrews.ac.uk0
138.251.81.2208afb51dc.st-andrews.ac.uk0
138.251.81.2218afb51dd.st-andrews.ac.uk0
138.251.81.2228afb51de.st-andrews.ac.uk0
138.251.81.2238afb51df.st-andrews.ac.uk0
138.251.81.2248afb51e0.st-andrews.ac.uk0
138.251.81.2258afb51e1.st-andrews.ac.uk0
138.251.81.2268afb51e2.st-andrews.ac.uk0
138.251.81.2278afb51e3.st-andrews.ac.uk0
138.251.81.2288afb51e4.st-andrews.ac.uk0
138.251.81.2298afb51e5.st-andrews.ac.uk0
138.251.81.2308afb51e6.st-andrews.ac.uk0
138.251.81.2318afb51e7.st-andrews.ac.uk0
138.251.81.2328afb51e8.st-andrews.ac.uk0
138.251.81.2338afb51e9.st-andrews.ac.uk0
138.251.81.2348afb51ea.st-andrews.ac.uk0
138.251.81.2358afb51eb.st-andrews.ac.uk0
138.251.81.2368afb51ec.st-andrews.ac.uk0
138.251.81.2378afb51ed.st-andrews.ac.uk0
138.251.81.2388afb51ee.st-andrews.ac.uk0
138.251.81.2398afb51ef.st-andrews.ac.uk0
138.251.81.2408afb51f0.st-andrews.ac.uk0
138.251.81.2418afb51f1.st-andrews.ac.uk0
138.251.81.2428afb51f2.st-andrews.ac.uk0
138.251.81.2438afb51f3.st-andrews.ac.uk0
138.251.81.2448afb51f4.st-andrews.ac.uk0
138.251.81.2458afb51f5.st-andrews.ac.uk0
138.251.81.2468afb51f6.st-andrews.ac.uk0
138.251.81.2478afb51f7.st-andrews.ac.uk0
138.251.81.2488afb51f8.st-andrews.ac.uk0
138.251.81.2498afb51f9.st-andrews.ac.uk0
138.251.81.2508afb51fa.st-andrews.ac.uk0
138.251.81.2518afb51fb.st-andrews.ac.uk0
138.251.81.2528afb51fc.st-andrews.ac.uk0
138.251.81.2538afb51fd.st-andrews.ac.uk0
138.251.81.2548afb51fe.st-andrews.ac.uk0
138.251.81.2558afb51ff.st-andrews.ac.uk0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m10 138.251.81.183
traceroute to 138.251.81.183 (138.251.81.183): 10 hops max, 52 byte packets
1 [AS15169] 142.251.50.125 129.568 ms
2 *
3 [AS786] 146.97.33.18 128.023 ms
4 [AS786] 146.97.33.73 137.098 ms
5 [AS786] 146.97.33.82 141.021 ms
6 [AS786] 146.97.37.210 177.202 ms
7 [AS786] 146.97.41.106 142.88 ms
8 *
9 *
10 *
Measurement taken from  IPinfo ProbeNet in Santiago de Querétaro, MX
On