Summary

ASN	AS2850 University College Dublin
BGP	137.43.0.0/16
IPs with RDNS	254
Hosted Domains	0
Pingable IPs	0
Router IPs	0


137.43.31.0	—	0
137.43.31.1	dhcp-892b1f01.ucd.ie	0
137.43.31.2	dhcp-892b1f02.ucd.ie	0
137.43.31.3	dhcp-892b1f03.ucd.ie	0
137.43.31.4	dhcp-892b1f04.ucd.ie	0
137.43.31.5	dhcp-892b1f05.ucd.ie	0
137.43.31.6	dhcp-892b1f06.ucd.ie	0
137.43.31.7	dhcp-892b1f07.ucd.ie	0
137.43.31.8	dhcp-892b1f08.ucd.ie	0
137.43.31.9	dhcp-892b1f09.ucd.ie	0
137.43.31.10	dhcp-892b1f0a.ucd.ie	0
137.43.31.11	dhcp-892b1f0b.ucd.ie	0
137.43.31.12	dhcp-892b1f0c.ucd.ie	0
137.43.31.13	dhcp-892b1f0d.ucd.ie	0
137.43.31.14	dhcp-892b1f0e.ucd.ie	0
137.43.31.15	dhcp-892b1f0f.ucd.ie	0
137.43.31.16	dhcp-892b1f10.ucd.ie	0
137.43.31.17	dhcp-892b1f11.ucd.ie	0
137.43.31.18	dhcp-892b1f12.ucd.ie	0
137.43.31.19	dhcp-892b1f13.ucd.ie	0
137.43.31.20	dhcp-892b1f14.ucd.ie	0
137.43.31.21	dhcp-892b1f15.ucd.ie	0
137.43.31.22	dhcp-892b1f16.ucd.ie	0
137.43.31.23	dhcp-892b1f17.ucd.ie	0
137.43.31.24	dhcp-892b1f18.ucd.ie	0
137.43.31.25	dhcp-892b1f19.ucd.ie	0
137.43.31.26	dhcp-892b1f1a.ucd.ie	0
137.43.31.27	dhcp-892b1f1b.ucd.ie	0
137.43.31.28	dhcp-892b1f1c.ucd.ie	0
137.43.31.29	dhcp-892b1f1d.ucd.ie	0
137.43.31.30	dhcp-892b1f1e.ucd.ie	0
137.43.31.31	dhcp-892b1f1f.ucd.ie	0
137.43.31.32	dhcp-892b1f20.ucd.ie	0
137.43.31.33	dhcp-892b1f21.ucd.ie	0
137.43.31.34	dhcp-892b1f22.ucd.ie	0
137.43.31.35	dhcp-892b1f23.ucd.ie	0
137.43.31.36	dhcp-892b1f24.ucd.ie	0
137.43.31.37	dhcp-892b1f25.ucd.ie	0
137.43.31.38	dhcp-892b1f26.ucd.ie	0
137.43.31.39	dhcp-892b1f27.ucd.ie	0
137.43.31.40	dhcp-892b1f28.ucd.ie	0
137.43.31.41	dhcp-892b1f29.ucd.ie	0
137.43.31.42	dhcp-892b1f2a.ucd.ie	0
137.43.31.43	dhcp-892b1f2b.ucd.ie	0
137.43.31.44	dhcp-892b1f2c.ucd.ie	0
137.43.31.45	dhcp-892b1f2d.ucd.ie	0
137.43.31.46	dhcp-892b1f2e.ucd.ie	0
137.43.31.47	dhcp-892b1f2f.ucd.ie	0
137.43.31.48	dhcp-892b1f30.ucd.ie	0
137.43.31.49	dhcp-892b1f31.ucd.ie	0
137.43.31.50	dhcp-892b1f32.ucd.ie	0
137.43.31.51	dhcp-892b1f33.ucd.ie	0
137.43.31.52	dhcp-892b1f34.ucd.ie	0
137.43.31.53	dhcp-892b1f35.ucd.ie	0
137.43.31.54	dhcp-892b1f36.ucd.ie	0
137.43.31.55	dhcp-892b1f37.ucd.ie	0
137.43.31.56	dhcp-892b1f38.ucd.ie	0
137.43.31.57	dhcp-892b1f39.ucd.ie	0
137.43.31.58	dhcp-892b1f3a.ucd.ie	0
137.43.31.59	dhcp-892b1f3b.ucd.ie	0
137.43.31.60	dhcp-892b1f3c.ucd.ie	0
137.43.31.61	dhcp-892b1f3d.ucd.ie	0
137.43.31.62	dhcp-892b1f3e.ucd.ie	0
137.43.31.63	dhcp-892b1f3f.ucd.ie	0
137.43.31.64	dhcp-892b1f40.ucd.ie	0
137.43.31.65	dhcp-892b1f41.ucd.ie	0
137.43.31.66	dhcp-892b1f42.ucd.ie	0
137.43.31.67	dhcp-892b1f43.ucd.ie	0
137.43.31.68	dhcp-892b1f44.ucd.ie	0
137.43.31.69	dhcp-892b1f45.ucd.ie	0
137.43.31.70	dhcp-892b1f46.ucd.ie	0
137.43.31.71	dhcp-892b1f47.ucd.ie	0
137.43.31.72	dhcp-892b1f48.ucd.ie	0
137.43.31.73	dhcp-892b1f49.ucd.ie	0
137.43.31.74	dhcp-892b1f4a.ucd.ie	0
137.43.31.75	dhcp-892b1f4b.ucd.ie	0
137.43.31.76	dhcp-892b1f4c.ucd.ie	0
137.43.31.77	dhcp-892b1f4d.ucd.ie	0
137.43.31.78	dhcp-892b1f4e.ucd.ie	0
137.43.31.79	dhcp-892b1f4f.ucd.ie	0
137.43.31.80	dhcp-892b1f50.ucd.ie	0
137.43.31.81	dhcp-892b1f51.ucd.ie	0
137.43.31.82	dhcp-892b1f52.ucd.ie	0
137.43.31.83	dhcp-892b1f53.ucd.ie	0
137.43.31.84	dhcp-892b1f54.ucd.ie	0
137.43.31.85	dhcp-892b1f55.ucd.ie	0
137.43.31.86	dhcp-892b1f56.ucd.ie	0
137.43.31.87	dhcp-892b1f57.ucd.ie	0
137.43.31.88	dhcp-892b1f58.ucd.ie	0
137.43.31.89	dhcp-892b1f59.ucd.ie	0
137.43.31.90	dhcp-892b1f5a.ucd.ie	0
137.43.31.91	dhcp-892b1f5b.ucd.ie	0
137.43.31.92	dhcp-892b1f5c.ucd.ie	0
137.43.31.93	dhcp-892b1f5d.ucd.ie	0
137.43.31.94	dhcp-892b1f5e.ucd.ie	0
137.43.31.95	dhcp-892b1f5f.ucd.ie	0
137.43.31.96	dhcp-892b1f60.ucd.ie	0
137.43.31.97	dhcp-892b1f61.ucd.ie	0
137.43.31.98	dhcp-892b1f62.ucd.ie	0
137.43.31.99	dhcp-892b1f63.ucd.ie	0
137.43.31.100	dhcp-892b1f64.ucd.ie	0
137.43.31.101	dhcp-892b1f65.ucd.ie	0
137.43.31.102	dhcp-892b1f66.ucd.ie	0
137.43.31.103	dhcp-892b1f67.ucd.ie	0
137.43.31.104	dhcp-892b1f68.ucd.ie	0
137.43.31.105	dhcp-892b1f69.ucd.ie	0
137.43.31.106	dhcp-892b1f6a.ucd.ie	0
137.43.31.107	dhcp-892b1f6b.ucd.ie	0
137.43.31.108	dhcp-892b1f6c.ucd.ie	0
137.43.31.109	dhcp-892b1f6d.ucd.ie	0
137.43.31.110	dhcp-892b1f6e.ucd.ie	0
137.43.31.111	dhcp-892b1f6f.ucd.ie	0
137.43.31.112	dhcp-892b1f70.ucd.ie	0
137.43.31.113	dhcp-892b1f71.ucd.ie	0
137.43.31.114	dhcp-892b1f72.ucd.ie	0
137.43.31.115	dhcp-892b1f73.ucd.ie	0
137.43.31.116	dhcp-892b1f74.ucd.ie	0
137.43.31.117	dhcp-892b1f75.ucd.ie	0
137.43.31.118	dhcp-892b1f76.ucd.ie	0
137.43.31.119	dhcp-892b1f77.ucd.ie	0
137.43.31.120	dhcp-892b1f78.ucd.ie	0
137.43.31.121	dhcp-892b1f79.ucd.ie	0
137.43.31.122	dhcp-892b1f7a.ucd.ie	0
137.43.31.123	dhcp-892b1f7b.ucd.ie	0
137.43.31.124	dhcp-892b1f7c.ucd.ie	0
137.43.31.125	dhcp-892b1f7d.ucd.ie	0
137.43.31.126	dhcp-892b1f7e.ucd.ie	0
137.43.31.127	dhcp-892b1f7f.ucd.ie	0
137.43.31.128	dhcp-892b1f80.ucd.ie	0
137.43.31.129	dhcp-892b1f81.ucd.ie	0
137.43.31.130	dhcp-892b1f82.ucd.ie	0
137.43.31.131	dhcp-892b1f83.ucd.ie	0
137.43.31.132	dhcp-892b1f84.ucd.ie	0
137.43.31.133	dhcp-892b1f85.ucd.ie	0
137.43.31.134	dhcp-892b1f86.ucd.ie	0
137.43.31.135	dhcp-892b1f87.ucd.ie	0
137.43.31.136	dhcp-892b1f88.ucd.ie	0
137.43.31.137	dhcp-892b1f89.ucd.ie	0
137.43.31.138	dhcp-892b1f8a.ucd.ie	0
137.43.31.139	dhcp-892b1f8b.ucd.ie	0
137.43.31.140	dhcp-892b1f8c.ucd.ie	0
137.43.31.141	dhcp-892b1f8d.ucd.ie	0
137.43.31.142	dhcp-892b1f8e.ucd.ie	0
137.43.31.143	dhcp-892b1f8f.ucd.ie	0
137.43.31.144	dhcp-892b1f90.ucd.ie	0
137.43.31.145	dhcp-892b1f91.ucd.ie	0
137.43.31.146	dhcp-892b1f92.ucd.ie	0
137.43.31.147	dhcp-892b1f93.ucd.ie	0
137.43.31.148	dhcp-892b1f94.ucd.ie	0
137.43.31.149	dhcp-892b1f95.ucd.ie	0
137.43.31.150	dhcp-892b1f96.ucd.ie	0
137.43.31.151	dhcp-892b1f97.ucd.ie	0
137.43.31.152	dhcp-892b1f98.ucd.ie	0
137.43.31.153	dhcp-892b1f99.ucd.ie	0
137.43.31.154	dhcp-892b1f9a.ucd.ie	0
137.43.31.155	dhcp-892b1f9b.ucd.ie	0
137.43.31.156	dhcp-892b1f9c.ucd.ie	0
137.43.31.157	dhcp-892b1f9d.ucd.ie	0
137.43.31.158	dhcp-892b1f9e.ucd.ie	0
137.43.31.159	dhcp-892b1f9f.ucd.ie	0
137.43.31.160	dhcp-892b1fa0.ucd.ie	0
137.43.31.161	dhcp-892b1fa1.ucd.ie	0
137.43.31.162	dhcp-892b1fa2.ucd.ie	0
137.43.31.163	dhcp-892b1fa3.ucd.ie	0
137.43.31.164	dhcp-892b1fa4.ucd.ie	0
137.43.31.165	dhcp-892b1fa5.ucd.ie	0
137.43.31.166	dhcp-892b1fa6.ucd.ie	0
137.43.31.167	dhcp-892b1fa7.ucd.ie	0
137.43.31.168	dhcp-892b1fa8.ucd.ie	0
137.43.31.169	dhcp-892b1fa9.ucd.ie	0
137.43.31.170	dhcp-892b1faa.ucd.ie	0
137.43.31.171	dhcp-892b1fab.ucd.ie	0
137.43.31.172	dhcp-892b1fac.ucd.ie	0
137.43.31.173	dhcp-892b1fad.ucd.ie	0
137.43.31.174	dhcp-892b1fae.ucd.ie	0
137.43.31.175	dhcp-892b1faf.ucd.ie	0
137.43.31.176	dhcp-892b1fb0.ucd.ie	0
137.43.31.177	dhcp-892b1fb1.ucd.ie	0
137.43.31.178	dhcp-892b1fb2.ucd.ie	0
137.43.31.179	dhcp-892b1fb3.ucd.ie	0
137.43.31.180	dhcp-892b1fb4.ucd.ie	0
137.43.31.181	dhcp-892b1fb5.ucd.ie	0
137.43.31.182	dhcp-892b1fb6.ucd.ie	0
137.43.31.183	dhcp-892b1fb7.ucd.ie	0
137.43.31.184	dhcp-892b1fb8.ucd.ie	0
137.43.31.185	dhcp-892b1fb9.ucd.ie	0
137.43.31.186	dhcp-892b1fba.ucd.ie	0
137.43.31.187	dhcp-892b1fbb.ucd.ie	0
137.43.31.188	dhcp-892b1fbc.ucd.ie	0
137.43.31.189	dhcp-892b1fbd.ucd.ie	0
137.43.31.190	dhcp-892b1fbe.ucd.ie	0
137.43.31.191	dhcp-892b1fbf.ucd.ie	0
137.43.31.192	dhcp-892b1fc0.ucd.ie	0
137.43.31.193	dhcp-892b1fc1.ucd.ie	0
137.43.31.194	dhcp-892b1fc2.ucd.ie	0
137.43.31.195	dhcp-892b1fc3.ucd.ie	0
137.43.31.196	dhcp-892b1fc4.ucd.ie	0
137.43.31.197	dhcp-892b1fc5.ucd.ie	0
137.43.31.198	dhcp-892b1fc6.ucd.ie	0
137.43.31.199	dhcp-892b1fc7.ucd.ie	0
137.43.31.200	dhcp-892b1fc8.ucd.ie	0
137.43.31.201	dhcp-892b1fc9.ucd.ie	0
137.43.31.202	dhcp-892b1fca.ucd.ie	0
137.43.31.203	dhcp-892b1fcb.ucd.ie	0
137.43.31.204	dhcp-892b1fcc.ucd.ie	0
137.43.31.205	dhcp-892b1fcd.ucd.ie	0
137.43.31.206	dhcp-892b1fce.ucd.ie	0
137.43.31.207	dhcp-892b1fcf.ucd.ie	0
137.43.31.208	dhcp-892b1fd0.ucd.ie	0
137.43.31.209	dhcp-892b1fd1.ucd.ie	0
137.43.31.210	dhcp-892b1fd2.ucd.ie	0
137.43.31.211	dhcp-892b1fd3.ucd.ie	0
137.43.31.212	dhcp-892b1fd4.ucd.ie	0
137.43.31.213	dhcp-892b1fd5.ucd.ie	0
137.43.31.214	dhcp-892b1fd6.ucd.ie	0
137.43.31.215	dhcp-892b1fd7.ucd.ie	0
137.43.31.216	dhcp-892b1fd8.ucd.ie	0
137.43.31.217	dhcp-892b1fd9.ucd.ie	0
137.43.31.218	dhcp-892b1fda.ucd.ie	0
137.43.31.219	dhcp-892b1fdb.ucd.ie	0
137.43.31.220	dhcp-892b1fdc.ucd.ie	0
137.43.31.221	dhcp-892b1fdd.ucd.ie	0
137.43.31.222	dhcp-892b1fde.ucd.ie	0
137.43.31.223	dhcp-892b1fdf.ucd.ie	0
137.43.31.224	dhcp-892b1fe0.ucd.ie	0
137.43.31.225	dhcp-892b1fe1.ucd.ie	0
137.43.31.226	dhcp-892b1fe2.ucd.ie	0
137.43.31.227	dhcp-892b1fe3.ucd.ie	0
137.43.31.228	dhcp-892b1fe4.ucd.ie	0
137.43.31.229	dhcp-892b1fe5.ucd.ie	0
137.43.31.230	dhcp-892b1fe6.ucd.ie	0
137.43.31.231	dhcp-892b1fe7.ucd.ie	0
137.43.31.232	dhcp-892b1fe8.ucd.ie	0
137.43.31.233	dhcp-892b1fe9.ucd.ie	0
137.43.31.234	dhcp-892b1fea.ucd.ie	0
137.43.31.235	dhcp-892b1feb.ucd.ie	0
137.43.31.236	dhcp-892b1fec.ucd.ie	0
137.43.31.237	dhcp-892b1fed.ucd.ie	0
137.43.31.238	dhcp-892b1fee.ucd.ie	0
137.43.31.239	dhcp-892b1fef.ucd.ie	0
137.43.31.240	dhcp-892b1ff0.ucd.ie	0
137.43.31.241	dhcp-892b1ff1.ucd.ie	0
137.43.31.242	dhcp-892b1ff2.ucd.ie	0
137.43.31.243	dhcp-892b1ff3.ucd.ie	0
137.43.31.244	dhcp-892b1ff4.ucd.ie	0
137.43.31.245	dhcp-892b1ff5.ucd.ie	0
137.43.31.246	dhcp-892b1ff6.ucd.ie	0
137.43.31.247	dhcp-892b1ff7.ucd.ie	0
137.43.31.248	dhcp-892b1ff8.ucd.ie	0
137.43.31.249	dhcp-892b1ff9.ucd.ie	0
137.43.31.250	dhcp-892b1ffa.ucd.ie	0
137.43.31.251	dhcp-892b1ffb.ucd.ie	0
137.43.31.252	dhcp-892b1ffc.ucd.ie	0
137.43.31.253	dhcp-892b1ffd.ucd.ie	0
137.43.31.254	dhcp-892b1ffe.ucd.ie	0
137.43.31.255	—	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

traceroute -a -n -q1 -f2 -m6 137.43.31.79

traceroute to 137.43.31.79 (137.43.31.79): 6 hops max, 52 byte packets

2 [AS55293] 69.48.136.4 0.303 ms

3 [AS55293] 69.48.136.14 0.315 ms

4 *

5 *

6 *

Measurement taken from

IPinfo ProbeNet in Detroit, US

On February 16th 2026