Summary

ASN	AS2850 University College Dublin
BGP	137.43.0.0/16
IPs with RDNS	253
Hosted Domains	0
Pingable IPs	0
Router IPs	0


137.43.38.0	—	0
137.43.38.1	dhcp-892b2601.ucd.ie	0
137.43.38.2	dhcp-892b2602.ucd.ie	0
137.43.38.3	dhcp-892b2603.ucd.ie	0
137.43.38.4	dhcp-892b2604.ucd.ie	0
137.43.38.5	dhcp-892b2605.ucd.ie	0
137.43.38.6	dhcp-892b2606.ucd.ie	0
137.43.38.7	dhcp-892b2607.ucd.ie	0
137.43.38.8	dhcp-892b2608.ucd.ie	0
137.43.38.9	dhcp-892b2609.ucd.ie	0
137.43.38.10	dhcp-892b260a.ucd.ie	0
137.43.38.11	dhcp-892b260b.ucd.ie	0
137.43.38.12	dhcp-892b260c.ucd.ie	0
137.43.38.13	dhcp-892b260d.ucd.ie	0
137.43.38.14	dhcp-892b260e.ucd.ie	0
137.43.38.15	dhcp-892b260f.ucd.ie	0
137.43.38.16	dhcp-892b2610.ucd.ie	0
137.43.38.17	dhcp-892b2611.ucd.ie	0
137.43.38.18	dhcp-892b2612.ucd.ie	0
137.43.38.19	dhcp-892b2613.ucd.ie	0
137.43.38.20	dhcp-892b2614.ucd.ie	0
137.43.38.21	dhcp-892b2615.ucd.ie	0
137.43.38.22	dhcp-892b2616.ucd.ie	0
137.43.38.23	dhcp-892b2617.ucd.ie	0
137.43.38.24	dhcp-892b2618.ucd.ie	0
137.43.38.25	dhcp-892b2619.ucd.ie	0
137.43.38.26	dhcp-892b261a.ucd.ie	0
137.43.38.27	dhcp-892b261b.ucd.ie	0
137.43.38.28	dhcp-892b261c.ucd.ie	0
137.43.38.29	dhcp-892b261d.ucd.ie	0
137.43.38.30	dhcp-892b261e.ucd.ie	0
137.43.38.31	dhcp-892b261f.ucd.ie	0
137.43.38.32	dhcp-892b2620.ucd.ie	0
137.43.38.33	dhcp-892b2621.ucd.ie	0
137.43.38.34	dhcp-892b2622.ucd.ie	0
137.43.38.35	dhcp-892b2623.ucd.ie	0
137.43.38.36	dhcp-892b2624.ucd.ie	0
137.43.38.37	dhcp-892b2625.ucd.ie	0
137.43.38.38	dhcp-892b2626.ucd.ie	0
137.43.38.39	dhcp-892b2627.ucd.ie	0
137.43.38.40	dhcp-892b2628.ucd.ie	0
137.43.38.41	dhcp-892b2629.ucd.ie	0
137.43.38.42	dhcp-892b262a.ucd.ie	0
137.43.38.43	dhcp-892b262b.ucd.ie	0
137.43.38.44	dhcp-892b262c.ucd.ie	0
137.43.38.45	dhcp-892b262d.ucd.ie	0
137.43.38.46	dhcp-892b262e.ucd.ie	0
137.43.38.47	dhcp-892b262f.ucd.ie	0
137.43.38.48	dhcp-892b2630.ucd.ie	0
137.43.38.49	dhcp-892b2631.ucd.ie	0
137.43.38.50	dhcp-892b2632.ucd.ie	0
137.43.38.51	dhcp-892b2633.ucd.ie	0
137.43.38.52	dhcp-892b2634.ucd.ie	0
137.43.38.53	dhcp-892b2635.ucd.ie	0
137.43.38.54	dhcp-892b2636.ucd.ie	0
137.43.38.55	dhcp-892b2637.ucd.ie	0
137.43.38.56	dhcp-892b2638.ucd.ie	0
137.43.38.57	dhcp-892b2639.ucd.ie	0
137.43.38.58	dhcp-892b263a.ucd.ie	0
137.43.38.59	dhcp-892b263b.ucd.ie	0
137.43.38.60	dhcp-892b263c.ucd.ie	0
137.43.38.61	dhcp-892b263d.ucd.ie	0
137.43.38.62	dhcp-892b263e.ucd.ie	0
137.43.38.63	dhcp-892b263f.ucd.ie	0
137.43.38.64	dhcp-892b2640.ucd.ie	0
137.43.38.65	dhcp-892b2641.ucd.ie	0
137.43.38.66	dhcp-892b2642.ucd.ie	0
137.43.38.67	dhcp-892b2643.ucd.ie	0
137.43.38.68	dhcp-892b2644.ucd.ie	0
137.43.38.69	dhcp-892b2645.ucd.ie	0
137.43.38.70	dhcp-892b2646.ucd.ie	0
137.43.38.71	dhcp-892b2647.ucd.ie	0
137.43.38.72	dhcp-892b2648.ucd.ie	0
137.43.38.73	dhcp-892b2649.ucd.ie	0
137.43.38.74	dhcp-892b264a.ucd.ie	0
137.43.38.75	dhcp-892b264b.ucd.ie	0
137.43.38.76	dhcp-892b264c.ucd.ie	0
137.43.38.77	dhcp-892b264d.ucd.ie	0
137.43.38.78	dhcp-892b264e.ucd.ie	0
137.43.38.79	dhcp-892b264f.ucd.ie	0
137.43.38.80	dhcp-892b2650.ucd.ie	0
137.43.38.81	dhcp-892b2651.ucd.ie	0
137.43.38.82	dhcp-892b2652.ucd.ie	0
137.43.38.83	dhcp-892b2653.ucd.ie	0
137.43.38.84	dhcp-892b2654.ucd.ie	0
137.43.38.85	dhcp-892b2655.ucd.ie	0
137.43.38.86	dhcp-892b2656.ucd.ie	0
137.43.38.87	dhcp-892b2657.ucd.ie	0
137.43.38.88	dhcp-892b2658.ucd.ie	0
137.43.38.89	dhcp-892b2659.ucd.ie	0
137.43.38.90	dhcp-892b265a.ucd.ie	0
137.43.38.91	dhcp-892b265b.ucd.ie	0
137.43.38.92	dhcp-892b265c.ucd.ie	0
137.43.38.93	dhcp-892b265d.ucd.ie	0
137.43.38.94	dhcp-892b265e.ucd.ie	0
137.43.38.95	—	0
137.43.38.96	dhcp-892b2660.ucd.ie	0
137.43.38.97	dhcp-892b2661.ucd.ie	0
137.43.38.98	dhcp-892b2662.ucd.ie	0
137.43.38.99	dhcp-892b2663.ucd.ie	0
137.43.38.100	dhcp-892b2664.ucd.ie	0
137.43.38.101	dhcp-892b2665.ucd.ie	0
137.43.38.102	dhcp-892b2666.ucd.ie	0
137.43.38.103	dhcp-892b2667.ucd.ie	0
137.43.38.104	dhcp-892b2668.ucd.ie	0
137.43.38.105	dhcp-892b2669.ucd.ie	0
137.43.38.106	dhcp-892b266a.ucd.ie	0
137.43.38.107	dhcp-892b266b.ucd.ie	0
137.43.38.108	dhcp-892b266c.ucd.ie	0
137.43.38.109	dhcp-892b266d.ucd.ie	0
137.43.38.110	dhcp-892b266e.ucd.ie	0
137.43.38.111	dhcp-892b266f.ucd.ie	0
137.43.38.112	dhcp-892b2670.ucd.ie	0
137.43.38.113	dhcp-892b2671.ucd.ie	0
137.43.38.114	dhcp-892b2672.ucd.ie	0
137.43.38.115	dhcp-892b2673.ucd.ie	0
137.43.38.116	dhcp-892b2674.ucd.ie	0
137.43.38.117	dhcp-892b2675.ucd.ie	0
137.43.38.118	dhcp-892b2676.ucd.ie	0
137.43.38.119	dhcp-892b2677.ucd.ie	0
137.43.38.120	dhcp-892b2678.ucd.ie	0
137.43.38.121	dhcp-892b2679.ucd.ie	0
137.43.38.122	dhcp-892b267a.ucd.ie	0
137.43.38.123	dhcp-892b267b.ucd.ie	0
137.43.38.124	dhcp-892b267c.ucd.ie	0
137.43.38.125	dhcp-892b267d.ucd.ie	0
137.43.38.126	dhcp-892b267e.ucd.ie	0
137.43.38.127	dhcp-892b267f.ucd.ie	0
137.43.38.128	dhcp-892b2680.ucd.ie	0
137.43.38.129	dhcp-892b2681.ucd.ie	0
137.43.38.130	dhcp-892b2682.ucd.ie	0
137.43.38.131	dhcp-892b2683.ucd.ie	0
137.43.38.132	dhcp-892b2684.ucd.ie	0
137.43.38.133	dhcp-892b2685.ucd.ie	0
137.43.38.134	dhcp-892b2686.ucd.ie	0
137.43.38.135	dhcp-892b2687.ucd.ie	0
137.43.38.136	dhcp-892b2688.ucd.ie	0
137.43.38.137	dhcp-892b2689.ucd.ie	0
137.43.38.138	dhcp-892b268a.ucd.ie	0
137.43.38.139	dhcp-892b268b.ucd.ie	0
137.43.38.140	dhcp-892b268c.ucd.ie	0
137.43.38.141	dhcp-892b268d.ucd.ie	0
137.43.38.142	dhcp-892b268e.ucd.ie	0
137.43.38.143	dhcp-892b268f.ucd.ie	0
137.43.38.144	dhcp-892b2690.ucd.ie	0
137.43.38.145	dhcp-892b2691.ucd.ie	0
137.43.38.146	dhcp-892b2692.ucd.ie	0
137.43.38.147	dhcp-892b2693.ucd.ie	0
137.43.38.148	dhcp-892b2694.ucd.ie	0
137.43.38.149	dhcp-892b2695.ucd.ie	0
137.43.38.150	dhcp-892b2696.ucd.ie	0
137.43.38.151	dhcp-892b2697.ucd.ie	0
137.43.38.152	dhcp-892b2698.ucd.ie	0
137.43.38.153	dhcp-892b2699.ucd.ie	0
137.43.38.154	dhcp-892b269a.ucd.ie	0
137.43.38.155	dhcp-892b269b.ucd.ie	0
137.43.38.156	dhcp-892b269c.ucd.ie	0
137.43.38.157	dhcp-892b269d.ucd.ie	0
137.43.38.158	dhcp-892b269e.ucd.ie	0
137.43.38.159	dhcp-892b269f.ucd.ie	0
137.43.38.160	dhcp-892b26a0.ucd.ie	0
137.43.38.161	dhcp-892b26a1.ucd.ie	0
137.43.38.162	dhcp-892b26a2.ucd.ie	0
137.43.38.163	dhcp-892b26a3.ucd.ie	0
137.43.38.164	dhcp-892b26a4.ucd.ie	0
137.43.38.165	dhcp-892b26a5.ucd.ie	0
137.43.38.166	dhcp-892b26a6.ucd.ie	0
137.43.38.167	dhcp-892b26a7.ucd.ie	0
137.43.38.168	dhcp-892b26a8.ucd.ie	0
137.43.38.169	dhcp-892b26a9.ucd.ie	0
137.43.38.170	dhcp-892b26aa.ucd.ie	0
137.43.38.171	dhcp-892b26ab.ucd.ie	0
137.43.38.172	dhcp-892b26ac.ucd.ie	0
137.43.38.173	dhcp-892b26ad.ucd.ie	0
137.43.38.174	dhcp-892b26ae.ucd.ie	0
137.43.38.175	dhcp-892b26af.ucd.ie	0
137.43.38.176	dhcp-892b26b0.ucd.ie	0
137.43.38.177	dhcp-892b26b1.ucd.ie	0
137.43.38.178	dhcp-892b26b2.ucd.ie	0
137.43.38.179	dhcp-892b26b3.ucd.ie	0
137.43.38.180	dhcp-892b26b4.ucd.ie	0
137.43.38.181	dhcp-892b26b5.ucd.ie	0
137.43.38.182	dhcp-892b26b6.ucd.ie	0
137.43.38.183	dhcp-892b26b7.ucd.ie	0
137.43.38.184	dhcp-892b26b8.ucd.ie	0
137.43.38.185	dhcp-892b26b9.ucd.ie	0
137.43.38.186	dhcp-892b26ba.ucd.ie	0
137.43.38.187	dhcp-892b26bb.ucd.ie	0
137.43.38.188	dhcp-892b26bc.ucd.ie	0
137.43.38.189	dhcp-892b26bd.ucd.ie	0
137.43.38.190	dhcp-892b26be.ucd.ie	0
137.43.38.191	dhcp-892b26bf.ucd.ie	0
137.43.38.192	dhcp-892b26c0.ucd.ie	0
137.43.38.193	dhcp-892b26c1.ucd.ie	0
137.43.38.194	dhcp-892b26c2.ucd.ie	0
137.43.38.195	dhcp-892b26c3.ucd.ie	0
137.43.38.196	dhcp-892b26c4.ucd.ie	0
137.43.38.197	dhcp-892b26c5.ucd.ie	0
137.43.38.198	dhcp-892b26c6.ucd.ie	0
137.43.38.199	dhcp-892b26c7.ucd.ie	0
137.43.38.200	dhcp-892b26c8.ucd.ie	0
137.43.38.201	dhcp-892b26c9.ucd.ie	0
137.43.38.202	dhcp-892b26ca.ucd.ie	0
137.43.38.203	dhcp-892b26cb.ucd.ie	0
137.43.38.204	dhcp-892b26cc.ucd.ie	0
137.43.38.205	dhcp-892b26cd.ucd.ie	0
137.43.38.206	dhcp-892b26ce.ucd.ie	0
137.43.38.207	dhcp-892b26cf.ucd.ie	0
137.43.38.208	dhcp-892b26d0.ucd.ie	0
137.43.38.209	dhcp-892b26d1.ucd.ie	0
137.43.38.210	dhcp-892b26d2.ucd.ie	0
137.43.38.211	dhcp-892b26d3.ucd.ie	0
137.43.38.212	dhcp-892b26d4.ucd.ie	0
137.43.38.213	dhcp-892b26d5.ucd.ie	0
137.43.38.214	dhcp-892b26d6.ucd.ie	0
137.43.38.215	dhcp-892b26d7.ucd.ie	0
137.43.38.216	dhcp-892b26d8.ucd.ie	0
137.43.38.217	dhcp-892b26d9.ucd.ie	0
137.43.38.218	dhcp-892b26da.ucd.ie	0
137.43.38.219	dhcp-892b26db.ucd.ie	0
137.43.38.220	dhcp-892b26dc.ucd.ie	0
137.43.38.221	dhcp-892b26dd.ucd.ie	0
137.43.38.222	dhcp-892b26de.ucd.ie	0
137.43.38.223	dhcp-892b26df.ucd.ie	0
137.43.38.224	dhcp-892b26e0.ucd.ie	0
137.43.38.225	dhcp-892b26e1.ucd.ie	0
137.43.38.226	dhcp-892b26e2.ucd.ie	0
137.43.38.227	dhcp-892b26e3.ucd.ie	0
137.43.38.228	dhcp-892b26e4.ucd.ie	0
137.43.38.229	dhcp-892b26e5.ucd.ie	0
137.43.38.230	dhcp-892b26e6.ucd.ie	0
137.43.38.231	dhcp-892b26e7.ucd.ie	0
137.43.38.232	dhcp-892b26e8.ucd.ie	0
137.43.38.233	dhcp-892b26e9.ucd.ie	0
137.43.38.234	dhcp-892b26ea.ucd.ie	0
137.43.38.235	dhcp-892b26eb.ucd.ie	0
137.43.38.236	dhcp-892b26ec.ucd.ie	0
137.43.38.237	dhcp-892b26ed.ucd.ie	0
137.43.38.238	dhcp-892b26ee.ucd.ie	0
137.43.38.239	dhcp-892b26ef.ucd.ie	0
137.43.38.240	dhcp-892b26f0.ucd.ie	0
137.43.38.241	dhcp-892b26f1.ucd.ie	0
137.43.38.242	dhcp-892b26f2.ucd.ie	0
137.43.38.243	dhcp-892b26f3.ucd.ie	0
137.43.38.244	dhcp-892b26f4.ucd.ie	0
137.43.38.245	dhcp-892b26f5.ucd.ie	0
137.43.38.246	dhcp-892b26f6.ucd.ie	0
137.43.38.247	dhcp-892b26f7.ucd.ie	0
137.43.38.248	dhcp-892b26f8.ucd.ie	0
137.43.38.249	dhcp-892b26f9.ucd.ie	0
137.43.38.250	dhcp-892b26fa.ucd.ie	0
137.43.38.251	dhcp-892b26fb.ucd.ie	0
137.43.38.252	dhcp-892b26fc.ucd.ie	0
137.43.38.253	dhcp-892b26fd.ucd.ie	0
137.43.38.254	dhcp-892b26fe.ucd.ie	0
137.43.38.255	—	0

Traceroute

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

traceroute -a -n -q1 -f5 -m8 137.43.38.233

traceroute to 137.43.38.233 (137.43.38.233): 8 hops max, 52 byte packets

5 [AS4837] 221.7.19.97 0.819 ms

6 *

7 *

8 *

Measurement taken from

IPinfo ProbeNet in Hami, CN

On February 16th 2026