Summary

ASN	AS8970 Wroclaw Centre of Networking and Supercomputing
BGP	156.17.0.0/16
IPs with RDNS	88
Hosted Domains	0
Pingable IPs	41
Router IPs	8


156.17.251.0	—	0
156.17.251.1	wct-rtr-v980.wask.wroc.pl	0
156.17.251.2	pkp-konw.wask.wroc.pl	0
156.17.251.3	pkp-ups.wask.wroc.pl	0
156.17.251.4	—	0
156.17.251.5	—	0
156.17.251.6	asx.wask.wroc.pl	0
156.17.251.7	—	0
156.17.251.8	—	0
156.17.251.9	t7.wask.wroc.pl	0
156.17.251.10	waskiase-t7.wask.wroc.pl	0
156.17.251.11	—	0
156.17.251.12	—	0
156.17.251.13	—	0
156.17.251.14	—	0
156.17.251.15	—	0
156.17.251.16	—	0
156.17.251.17	umed2wask-bck.wask.wroc.pl	0
156.17.251.18	wask2umed-bck.wask.wroc.pl	0
156.17.251.19	—	0
156.17.251.20	—	0
156.17.251.21	umed2wask-pri.wask.wroc.pl	0
156.17.251.22	wask2umed-pri.wask.wroc.pl	0
156.17.251.23	—	0
156.17.251.24	—	0
156.17.251.25	wso-do-wask.wask.wroc.pl	0
156.17.251.26	wask-do-wso.wask.wroc.pl	0
156.17.251.27	—	0
156.17.251.28	—	0
156.17.251.29	pwsz-backup-legnica-rtr.wask.wroc.pl	0
156.17.251.30	legnica-rtr-pwsz-backup.wask.wroc.pl	0
156.17.251.31	—	0
156.17.251.32	uni-wct-vprn800.wask.wroc.pl	0
156.17.251.33	wct-uni-vprn800.wask.wroc.pl	0
156.17.251.34	matchem-archi-vprn800.wask.wroc.pl	0
156.17.251.35	archi-matchem-vprn800.wask.wroc.pl	0
156.17.251.36	march2-uni-vprn800.wask.wroc.pl	0
156.17.251.37	uni-march2-vprn800.wask.wroc.pl	0
156.17.251.38	march1-matchem-vprn800.wask.wroc.pl	0
156.17.251.39	matchem-march1-vprn800.wask.wroc.pl	0
156.17.251.40	wct-uni-vprn538.wask.wroc.pl	0
156.17.251.41	uni-wct-vprn538.wask.wroc.pl	0
156.17.251.42	matchem-archi-vprn583.wask.wroc.pl	0
156.17.251.43	archi-matchem-vprn583.wask.wroc.pl	0
156.17.251.44	—	0
156.17.251.45	uwasa2-do-wask.uwoj.wroc.pl	0
156.17.251.46	wask-do-uwasa2.wask.wroc.pl	0
156.17.251.47	—	0
156.17.251.48	—	0
156.17.251.49	—	0
156.17.251.50	—	0
156.17.251.51	—	0
156.17.251.52	—	0
156.17.251.53	—	0
156.17.251.54	wask-to-pwr.wask.wroc.pl	0
156.17.251.55	—	0
156.17.251.56	—	0
156.17.251.57	uwoj-paszp-to-wask.wask.wroc.pl	0
156.17.251.58	wask-to-uwoj-paszp.wask.wroc.pl	0
156.17.251.59	—	0
156.17.251.60	—	0
156.17.251.61	rehabilitacja-to-wask.wask.wroc.pl	0
156.17.251.62	waskuni-rehabilitacja.wask.wroc.pl	0
156.17.251.63	—	0
156.17.251.64	—	0
156.17.251.65	—	0
156.17.251.66	—	0
156.17.251.67	—	0
156.17.251.68	—	0
156.17.251.69	—	0
156.17.251.70	waskcentrum-sels.wask.wroc.pl	0
156.17.251.71	—	0
156.17.251.72	—	0
156.17.251.73	—	0
156.17.251.74	—	0
156.17.251.75	—	0
156.17.251.76	—	0
156.17.251.77	klub-pilkarski.wask.wroc.pl	0
156.17.251.78	gw-v535.wask.wroc.pl	0
156.17.251.79	—	0
156.17.251.80	pio-wromx-2-centrum-rtr.wask.wroc.pl	0
156.17.251.81	centrum-rtr-2-pio-wromx.wask.wroc.pl	0
156.17.251.82	—	0
156.17.251.83	—	0
156.17.251.84	—	0
156.17.251.85	—	0
156.17.251.86	—	0
156.17.251.87	—	0
156.17.251.88	—	0
156.17.251.89	—	0
156.17.251.90	—	0
156.17.251.91	—	0
156.17.251.92	—	0
156.17.251.93	—	0
156.17.251.94	—	0
156.17.251.95	—	0
156.17.251.96	—	0
156.17.251.97	—	0
156.17.251.98	—	0
156.17.251.99	—	0
156.17.251.100	—	0
156.17.251.101	—	0
156.17.251.102	—	0
156.17.251.103	—	0
156.17.251.104	—	0
156.17.251.105	—	0
156.17.251.106	—	0
156.17.251.107	—	0
156.17.251.108	—	0
156.17.251.109	—	0
156.17.251.110	waskcentrum-sels2.wask.wroc.pl	0
156.17.251.111	—	0
156.17.251.112	—	0
156.17.251.113	—	0
156.17.251.114	—	0
156.17.251.115	—	0
156.17.251.116	—	0
156.17.251.117	—	0
156.17.251.118	—	0
156.17.251.119	—	0
156.17.251.120	—	0
156.17.251.121	—	0
156.17.251.122	—	0
156.17.251.123	—	0
156.17.251.124	—	0
156.17.251.125	—	0
156.17.251.126	—	0
156.17.251.127	—	0
156.17.251.128	—	0
156.17.251.129	—	0
156.17.251.130	—	0
156.17.251.131	lubin-konw.wask.wroc.pl	0
156.17.251.132	—	0
156.17.251.133	lubin-ups.wask.wroc.pl	0
156.17.251.134	lubin-man.wask.wroc.pl	0
156.17.251.135	—	0
156.17.251.136	—	0
156.17.251.137	—	0
156.17.251.138	—	0
156.17.251.139	legnica-konw.wask.wroc.pl	0
156.17.251.140	—	0
156.17.251.141	legnica-ups.wask.wroc.pl	0
156.17.251.142	legnica-man.wask.wroc.pl	0
156.17.251.143	—	0
156.17.251.144	—	0
156.17.251.145	—	0
156.17.251.146	—	0
156.17.251.147	polkowice-konw.wask.wroc.pl	0
156.17.251.148	—	0
156.17.251.149	polkowice-ups.wask.wroc.pl	0
156.17.251.150	polkowice-man.wask.wroc.pl	0
156.17.251.151	—	0
156.17.251.152	—	0
156.17.251.153	uwasa1-do-wask.wask.wroc.pl	0
156.17.251.154	uwfg1.duw.pl	0
156.17.251.155	uwfg2.duw.pl	0
156.17.251.156	—	0
156.17.251.157	—	0
156.17.251.158	wask-do-uwasa1.wask.wroc.pl	0
156.17.251.159	—	0
156.17.251.160	—	0
156.17.251.161	—	0
156.17.251.162	—	0
156.17.251.163	—	0
156.17.251.164	szyszak-archi-rtr.wask.wroc.pl	0
156.17.251.165	archi-rtr-szyszak.wask.wroc.pl	0
156.17.251.166	sniezka-centrum-rtr.wask.wroc.pl	0
156.17.251.167	centrum-rtr-sniezka.wask.wroc.pl	0
156.17.251.168	—	0
156.17.251.169	opole-do-wroclaw.wask.wroc.pl	0
156.17.251.170	wroclaw-do-opole.wask.wroc.pl	0
156.17.251.171	—	0
156.17.251.172	—	0
156.17.251.173	zielona-gora-do-wroclaw.wask.wroc.pl	0
156.17.251.174	wroclaw-do-zielona-gora.wask.wroc.pl	0
156.17.251.175	—	0
156.17.251.176	—	0
156.17.251.177	glegnica.wask.wroc.pl	0
156.17.251.178	glubin.wask.wroc.pl	0
156.17.251.179	gpolkowice.wask.wroc.pl	0
156.17.251.180	glogow.wask.wroc.pl	0
156.17.251.181	g12centrum-filie.wask.wroc.pl	0
156.17.251.182	gw-filie.wask.wroc.pl	0
156.17.251.183	—	0
156.17.251.184	—	0
156.17.251.185	—	0
156.17.251.186	—	0
156.17.251.187	—	0
156.17.251.188	branib-ups.wask.wroc.pl	0
156.17.251.189	—	0
156.17.251.190	branib-v251.wask.wroc.pl	0
156.17.251.191	—	0
156.17.251.192	—	0
156.17.251.193	—	0
156.17.251.194	—	0
156.17.251.195	—	0
156.17.251.196	—	0
156.17.251.197	—	0
156.17.251.198	—	0
156.17.251.199	—	0
156.17.251.200	—	0
156.17.251.201	mirmilowo.wcss.wroc.pl	0
156.17.251.202	milus.wcss.wroc.pl	0
156.17.251.203	—	0
156.17.251.204	—	0
156.17.251.205	—	0
156.17.251.206	ge-v113.wcss.wroc.pl	0
156.17.251.207	—	0
156.17.251.208	—	0
156.17.251.209	—	0
156.17.251.210	—	0
156.17.251.211	—	0
156.17.251.212	—	0
156.17.251.213	—	0
156.17.251.214	—	0
156.17.251.215	—	0
156.17.251.216	—	0
156.17.251.217	dns2.wask.wroc.pl	0
156.17.251.218	—	0
156.17.251.219	—	0
156.17.251.220	—	0
156.17.251.221	—	0
156.17.251.222	gw-v111-archi-rtr3.wask.wroc.pl	0
156.17.251.223	—	0
156.17.251.224	—	0
156.17.251.225	—	0
156.17.251.226	—	0
156.17.251.227	igel-ps.wcss.wroc.pl	0
156.17.251.228	—	0
156.17.251.229	igel-pd.wcss.wroc.pl	0
156.17.251.230	pd-10.wcss.wroc.pl	0
156.17.251.231	—	0
156.17.251.232	—	0
156.17.251.233	igel-ds.wcss.wroc.pl	0
156.17.251.234	ds-10.wcss.wroc.pl	0
156.17.251.235	igel-mk.wcss.wroc.pl	0
156.17.251.236	jj-8.wcss.wroc.pl	0
156.17.251.237	igel-noc-bt.wcss.wroc.pl	0
156.17.251.238	ps-10.wcss.wroc.pl	0
156.17.251.239	—	0
156.17.251.240	skd-dus.wcss.wroc.pl	0
156.17.251.241	skd-wask.wcss.wroc.pl	0
156.17.251.242	—	0
156.17.251.243	—	0
156.17.251.244	—	0
156.17.251.245	—	0
156.17.251.246	—	0
156.17.251.247	—	0
156.17.251.248	—	0
156.17.251.249	—	0
156.17.251.250	—	0
156.17.251.251	pentagon.wcss.wroc.pl	0
156.17.251.252	pentagon.wcss.pl	0
156.17.251.253	skd.wcss.wroc.pl	0
156.17.251.254	gw-vl122.wcss.wroc.pl	0
156.17.251.255	—	0

Traceroute

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

traceroute -a -n -q1 -f3 156.17.251.174

traceroute to 156.17.251.174 (156.17.251.174): 64 hops max, 52 byte packets

3 [AS15851] 212.127.66.238 0.613 ms

4 [AS15851] 212.127.66.253 0.56 ms

5 [AS8970] 156.17.251.174 0.735 ms

Measurement taken from

IPinfo ProbeNet in Wrocław, PL

On January 18th 2026