Summary

ASN	AS1161 SURF B.V.
BGP	131.155.0.0/16
IPs with RDNS	72
Hosted Domains	0
Pingable IPs	0
Router IPs	0


131.155.87.0	netwerk.st-devices.tue.nl	0
131.155.87.1	defaultrouter.st-devices.tue.nl	0
131.155.87.2	reserved.net.tue.nl	0
131.155.87.3	reserved.net.tue.nl	0
131.155.87.4	reserved.net.tue.nl	0
131.155.87.5	reserved.net.tue.nl	0
131.155.87.6	reserved.net.tue.nl	0
131.155.87.7	reserved.net.tue.nl	0
131.155.87.8	reserved.net.tue.nl	0
131.155.87.9	reserved.net.tue.nl	0
131.155.87.10	reserved.net.tue.nl	0
131.155.87.11	labservant-label-sto287.printers.tue.nl	0
131.155.87.12	—	0
131.155.87.13	labservant-label-stw273.printers.tue.nl	0
131.155.87.14	labservant-label-stw070.chem.tue.nl	0
131.155.87.15	labservant-label-sto063.chem.tue.nl	0
131.155.87.16	pin-japie.chem.tue.nl	0
131.155.87.17	—	0
131.155.87.18	—	0
131.155.87.19	—	0
131.155.87.20	labservant-label-stw167.printers.tue.nl	0
131.155.87.21	labservant-label-sto151.printers.tue.nl	0
131.155.87.22	—	0
131.155.87.23	labservant-label-sto009.printers.tue.nl	0
131.155.87.24	res-st-pads-41	0
131.155.87.25	res-st-pads-01	0
131.155.87.26	res-st-pads-21	0
131.155.87.27	res-st-pads-02	0
131.155.87.28	res-st-pads-11	0
131.155.87.29	res-st-pads-32	0
131.155.87.30	res-st-pads-31	0
131.155.87.31	reserved-pads	0
131.155.87.32	labservant-label-stw379.printers.tue.nl	0
131.155.87.33	labservant-label-stw483.chem.tue.nl	0
131.155.87.34	ux-st3-o-01.net.tue.nl	0
131.155.87.35	—	0
131.155.87.36	prn-2hp06249.printers.tue.nl	0
131.155.87.37	prn-2hp06261.printers.tue.nl	0
131.155.87.38	prn-2hp06366.printers.tue.nl	0
131.155.87.39	prn-2hp06523.printers.tue.nl	0
131.155.87.40	prn-2hp06579.printers.tue.nl	0
131.155.87.41	prn-2hp06522.printers.tue.nl	0
131.155.87.42	prn-2hp06644.printers.tue.nl	0
131.155.87.43	prn-2hp06401.printers.tue.nl	0
131.155.87.44	prn-2hp06260.printers.tue.nl	0
131.155.87.45	prn-2hp06483.printers.tue.nl	0
131.155.87.46	prn-2hp06571.printers.tue.nl	0
131.155.87.47	prn-2hp06622.printers.tue.nl	0
131.155.87.48	prn-2hp06279.printers.tue.nl	0
131.155.87.49	prn-2hp06636.printers.tue.nl	0
131.155.87.50	prn-2hp06628.printers.tue.nl	0
131.155.87.51	prn-2hp06643.printers.tue.nl	0
131.155.87.52	prn-2hp06406.printers.tue.nl	0
131.155.87.53	prn-2hp06499.printers.tue.nl	0
131.155.87.54	—	0
131.155.87.55	—	0
131.155.87.56	smartlocker-helix-t01.chem.tue.nl	0
131.155.87.57	smartlocker-helix-t02.chem.tue.nl	0
131.155.87.58	smartlocker-helix-t03.chem.tue.nl	0
131.155.87.59	smartlocker-helix-t04.chem.tue.nl	0
131.155.87.60	smartlocker-helix-t05.chem.tue.nl	0
131.155.87.61	smartlocker-helix-t06.chem.tue.nl	0
131.155.87.62	smartlocker-helix-t07.chem.tue.nl	0
131.155.87.63	smartlocker-helix-t08.chem.tue.nl	0
131.155.87.64	smartlocker-helix-t09.chem.tue.nl	0
131.155.87.65	smartlocker-helix-reserved01.chem.tue.nl	0
131.155.87.66	smartlocker-helix-reserved02.chem.tue.nl	0
131.155.87.67	smartlocker-helix-reserved03.chem.tue.nl	0
131.155.87.68	—	0
131.155.87.69	—	0
131.155.87.70	—	0
131.155.87.71	—	0
131.155.87.72	—	0
131.155.87.73	—	0
131.155.87.74	—	0
131.155.87.75	—	0
131.155.87.76	—	0
131.155.87.77	—	0
131.155.87.78	—	0
131.155.87.79	—	0
131.155.87.80	—	0
131.155.87.81	—	0
131.155.87.82	—	0
131.155.87.83	—	0
131.155.87.84	—	0
131.155.87.85	—	0
131.155.87.86	—	0
131.155.87.87	—	0
131.155.87.88	—	0
131.155.87.89	—	0
131.155.87.90	—	0
131.155.87.91	—	0
131.155.87.92	—	0
131.155.87.93	—	0
131.155.87.94	—	0
131.155.87.95	—	0
131.155.87.96	—	0
131.155.87.97	—	0
131.155.87.98	—	0
131.155.87.99	—	0
131.155.87.100	—	0
131.155.87.101	—	0
131.155.87.102	—	0
131.155.87.103	—	0
131.155.87.104	—	0
131.155.87.105	—	0
131.155.87.106	—	0
131.155.87.107	—	0
131.155.87.108	—	0
131.155.87.109	—	0
131.155.87.110	—	0
131.155.87.111	—	0
131.155.87.112	—	0
131.155.87.113	—	0
131.155.87.114	—	0
131.155.87.115	—	0
131.155.87.116	—	0
131.155.87.117	—	0
131.155.87.118	—	0
131.155.87.119	—	0
131.155.87.120	—	0
131.155.87.121	—	0
131.155.87.122	—	0
131.155.87.123	—	0
131.155.87.124	—	0
131.155.87.125	—	0
131.155.87.126	—	0
131.155.87.127	bcastaddr.st-devices.tue.nl	0
131.155.87.128	netwerk.st-printers.tue.nl	0
131.155.87.129	defaultrouter.st-printers.tue.nl	0
131.155.87.130	sfb001.printers.tue.nl	0
131.155.87.131	labservant-label-sto471.printers.tue.nl	0
131.155.87.132	labservant-label-stw264.printers.tue.nl	0
131.155.87.133	—	0
131.155.87.134	spc002.chem.tue.nl	0
131.155.87.135	—	0
131.155.87.136	—	0
131.155.87.137	—	0
131.155.87.138	—	0
131.155.87.139	st-smr-007.chem.tue.nl	0
131.155.87.140	—	0
131.155.87.141	—	0
131.155.87.142	—	0
131.155.87.143	—	0
131.155.87.144	—	0
131.155.87.145	—	0
131.155.87.146	—	0
131.155.87.147	—	0
131.155.87.148	—	0
131.155.87.149	—	0
131.155.87.150	—	0
131.155.87.151	—	0
131.155.87.152	—	0
131.155.87.153	—	0
131.155.87.154	—	0
131.155.87.155	—	0
131.155.87.156	—	0
131.155.87.157	—	0
131.155.87.158	—	0
131.155.87.159	—	0
131.155.87.160	—	0
131.155.87.161	—	0
131.155.87.162	—	0
131.155.87.163	—	0
131.155.87.164	—	0
131.155.87.165	sfd001.chem.tue.nl	0
131.155.87.166	—	0
131.155.87.167	—	0
131.155.87.168	—	0
131.155.87.169	—	0
131.155.87.170	—	0
131.155.87.171	—	0
131.155.87.172	—	0
131.155.87.173	—	0
131.155.87.174	—	0
131.155.87.175	—	0
131.155.87.176	—	0
131.155.87.177	—	0
131.155.87.178	—	0
131.155.87.179	—	0
131.155.87.180	—	0
131.155.87.181	—	0
131.155.87.182	—	0
131.155.87.183	—	0
131.155.87.184	—	0
131.155.87.185	—	0
131.155.87.186	—	0
131.155.87.187	—	0
131.155.87.188	—	0
131.155.87.189	—	0
131.155.87.190	—	0
131.155.87.191	—	0
131.155.87.192	—	0
131.155.87.193	—	0
131.155.87.194	smr006.chem.tue.nl	0
131.155.87.195	—	0
131.155.87.196	—	0
131.155.87.197	—	0
131.155.87.198	—	0
131.155.87.199	—	0
131.155.87.200	—	0
131.155.87.201	—	0
131.155.87.202	soi003.chem.tue.nl	0
131.155.87.203	—	0
131.155.87.204	—	0
131.155.87.205	—	0
131.155.87.206	—	0
131.155.87.207	—	0
131.155.87.208	—	0
131.155.87.209	—	0
131.155.87.210	—	0
131.155.87.211	—	0
131.155.87.212	—	0
131.155.87.213	—	0
131.155.87.214	—	0
131.155.87.215	—	0
131.155.87.216	—	0
131.155.87.217	—	0
131.155.87.218	—	0
131.155.87.219	—	0
131.155.87.220	—	0
131.155.87.221	—	0
131.155.87.222	—	0
131.155.87.223	—	0
131.155.87.224	—	0
131.155.87.225	—	0
131.155.87.226	—	0
131.155.87.227	—	0
131.155.87.228	—	0
131.155.87.229	—	0
131.155.87.230	—	0
131.155.87.231	—	0
131.155.87.232	—	0
131.155.87.233	—	0
131.155.87.234	—	0
131.155.87.235	—	0
131.155.87.236	—	0
131.155.87.237	—	0
131.155.87.238	—	0
131.155.87.239	—	0
131.155.87.240	—	0
131.155.87.241	—	0
131.155.87.242	—	0
131.155.87.243	—	0
131.155.87.244	—	0
131.155.87.245	—	0
131.155.87.246	—	0
131.155.87.247	—	0
131.155.87.248	—	0
131.155.87.249	—	0
131.155.87.250	—	0
131.155.87.251	—	0
131.155.87.252	—	0
131.155.87.253	—	0
131.155.87.254	—	0
131.155.87.255	bcastaddr.st-printers.tue.nl	0

Traceroute

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

traceroute -a -n -q1 -f12 -m16 131.155.87.238

traceroute to 131.155.87.238 (131.155.87.238): 16 hops max, 52 byte packets

12 [AS9808] 183.252.183.249 6.665 ms

13 [AS9808] 221.183.142.9 8.112 ms

14 *

15 *

16 *

Measurement taken from

IPinfo ProbeNet in Xiamen, CN

On November 14th 2025