Summary

ASN	AS513 CERN - European Organization for Nuclear Research
BGP	128.141.0.0/16
IPs with RDNS	106
Hosted Domains	0
Pingable IPs	0
Router IPs	0


128.141.20.0	—	0
128.141.20.1	r376-r-rjucy-2-ip92.cern.ch	0
128.141.20.2	—	0
128.141.20.3	u547-r-ipw-sbr7t-e1.cern.ch	0
128.141.20.4	—	0
128.141.20.5	—	0
128.141.20.6	—	0
128.141.20.7	—	0
128.141.20.8	—	0
128.141.20.9	—	0
128.141.20.10	—	0
128.141.20.11	—	0
128.141.20.12	—	0
128.141.20.13	—	0
128.141.20.14	—	0
128.141.20.15	—	0
128.141.20.16	—	0
128.141.20.17	—	0
128.141.20.18	—	0
128.141.20.19	—	0
128.141.20.20	—	0
128.141.20.21	—	0
128.141.20.22	—	0
128.141.20.23	—	0
128.141.20.24	—	0
128.141.20.25	—	0
128.141.20.26	—	0
128.141.20.27	—	0
128.141.20.28	—	0
128.141.20.29	—	0
128.141.20.30	—	0
128.141.20.31	—	0
128.141.20.32	—	0
128.141.20.33	—	0
128.141.20.34	—	0
128.141.20.35	—	0
128.141.20.36	—	0
128.141.20.37	—	0
128.141.20.38	—	0
128.141.20.39	—	0
128.141.20.40	—	0
128.141.20.41	—	0
128.141.20.42	—	0
128.141.20.43	—	0
128.141.20.44	—	0
128.141.20.45	—	0
128.141.20.46	—	0
128.141.20.47	—	0
128.141.20.48	—	0
128.141.20.49	—	0
128.141.20.50	—	0
128.141.20.51	—	0
128.141.20.52	—	0
128.141.20.53	—	0
128.141.20.54	—	0
128.141.20.55	—	0
128.141.20.56	—	0
128.141.20.57	—	0
128.141.20.58	—	0
128.141.20.59	—	0
128.141.20.60	ipmi-ntofdaq-m12.cern.ch	0
128.141.20.61	ntofdaq-m12.cern.ch	0
128.141.20.62	—	0
128.141.20.63	—	0
128.141.20.64	—	0
128.141.20.65	r2275-r-rjues-1-ip51.cern.ch	0
128.141.20.66	—	0
128.141.20.67	alihlt-core-backup.cern.ch	0
128.141.20.68	—	0
128.141.20.69	—	0
128.141.20.70	—	0
128.141.20.71	—	0
128.141.20.72	—	0
128.141.20.73	—	0
128.141.20.74	—	0
128.141.20.75	—	0
128.141.20.76	—	0
128.141.20.77	—	0
128.141.20.78	—	0
128.141.20.79	—	0
128.141.20.80	—	0
128.141.20.81	—	0
128.141.20.82	—	0
128.141.20.83	—	0
128.141.20.84	—	0
128.141.20.85	—	0
128.141.20.86	—	0
128.141.20.87	—	0
128.141.20.88	—	0
128.141.20.89	—	0
128.141.20.90	—	0
128.141.20.91	—	0
128.141.20.92	—	0
128.141.20.93	—	0
128.141.20.94	—	0
128.141.20.95	—	0
128.141.20.96	—	0
128.141.20.97	—	0
128.141.20.98	—	0
128.141.20.99	—	0
128.141.20.100	—	0
128.141.20.101	—	0
128.141.20.102	—	0
128.141.20.103	—	0
128.141.20.104	—	0
128.141.20.105	—	0
128.141.20.106	—	0
128.141.20.107	—	0
128.141.20.108	—	0
128.141.20.109	—	0
128.141.20.110	—	0
128.141.20.111	—	0
128.141.20.112	—	0
128.141.20.113	—	0
128.141.20.114	—	0
128.141.20.115	—	0
128.141.20.116	—	0
128.141.20.117	—	0
128.141.20.118	—	0
128.141.20.119	—	0
128.141.20.120	—	0
128.141.20.121	—	0
128.141.20.122	—	0
128.141.20.123	—	0
128.141.20.124	—	0
128.141.20.125	—	0
128.141.20.126	alihlt-gw-dev.cern.ch	0
128.141.20.127	—	0
128.141.20.128	—	0
128.141.20.129	r2275-r-rjues-1-ip28.cern.ch	0
128.141.20.130	—	0
128.141.20.131	u2222-p2-ipx-sbr4l-1.cern.ch	0
128.141.20.132	—	0
128.141.20.133	—	0
128.141.20.134	—	0
128.141.20.135	—	0
128.141.20.136	—	0
128.141.20.137	—	0
128.141.20.138	—	0
128.141.20.139	—	0
128.141.20.140	—	0
128.141.20.141	—	0
128.141.20.142	—	0
128.141.20.143	—	0
128.141.20.144	—	0
128.141.20.145	—	0
128.141.20.146	—	0
128.141.20.147	—	0
128.141.20.148	—	0
128.141.20.149	alio2-cr1-hv-gw04-gpn.cern.ch	0
128.141.20.150	alio2-cr1-hv-qcdbmc-gpn.cern.ch	0
128.141.20.151	alitpcgemmeter2.cern.ch	0
128.141.20.152	alidcssrv184-gpn.cern.ch	0
128.141.20.153	alidcssrv183-gpn.cern.ch	0
128.141.20.154	alidcssrv182-gpn.cern.ch	0
128.141.20.155	alidcssrv181-gpn.cern.ch	0
128.141.20.156	alitpcdcsgude001.cern.ch	0
128.141.20.157	alio2-cr1-hv-qcdb-gpn.cern.ch	0
128.141.20.158	alio2-cr1-hv-web02-gpn.cern.ch	0
128.141.20.159	—	0
128.141.20.160	alio2-cr1-hv-fm-gpn.cern.ch	0
128.141.20.161	alicdb4.cern.ch	0
128.141.20.162	alicdb3.cern.ch	0
128.141.20.163	swalidcs003.cern.ch	0
128.141.20.164	d2222-p1-rftec-1-mgnt.cern.ch	0
128.141.20.165	alidcscom942gpn.cern.ch	0
128.141.20.166	alidcssrv191-gpn.cern.ch	0
128.141.20.167	—	0
128.141.20.168	alio2-cr1-hv-win11-gpn.cern.ch	0
128.141.20.169	alidcscom759-gpn.cern.ch	0
128.141.20.170	alidcscom758-gpn.cern.ch	0
128.141.20.171	alidcscom723-gpn.cern.ch	0
128.141.20.172	alidcscom722-gpn.cern.ch	0
128.141.20.173	alitpcdcsgude002.cern.ch	0
128.141.20.174	—	0
128.141.20.175	alitrdcr43.cern.ch	0
128.141.20.176	alitrdcr41.cern.ch	0
128.141.20.177	aldaqgw02-mgmt.cern.ch	0
128.141.20.178	aldaqgw01-mgmt.cern.ch	0
128.141.20.179	alio2-cr1-prov01-mgmt.cern.ch	0
128.141.20.180	aldaqds01-mgmt.cern.ch	0
128.141.20.181	alio2-cr1-hv-qcdb1-gpn.cern.ch	0
128.141.20.182	alio2-cr1-hv-gw02-gpn.cern.ch	0
128.141.20.183	alio2-cr1-hv-gw01-gpn.cern.ch	0
128.141.20.184	alio2-cr1-hv-win01-gpn.cern.ch	0
128.141.20.185	alio2-cr1-hv03-mgmt.cern.ch	0
128.141.20.186	alio2-cr1-hv02-mgmt.cern.ch	0
128.141.20.187	alio2-cr1-hv01-mgmt.cern.ch	0
128.141.20.188	alio2-cr1-iph02-mgmt.cern.ch	0
128.141.20.189	alio2-cr1-iph01-mgmt.cern.ch	0
128.141.20.190	u2222-1v-ipx-sbr4l-e2.cern.ch	0
128.141.20.191	—	0
128.141.20.192	—	0
128.141.20.193	z1000-s-rjucy-1-pu10.cern.ch	0
128.141.20.194	—	0
128.141.20.195	—	0
128.141.20.196	pb-d-128-141-20-196.cern.ch	0
128.141.20.197	pb-d-128-141-20-197.cern.ch	0
128.141.20.198	pb-d-128-141-20-198.cern.ch	0
128.141.20.199	pb-d-128-141-20-199.cern.ch	0
128.141.20.200	pb-d-128-141-20-200.cern.ch	0
128.141.20.201	pb-d-128-141-20-201.cern.ch	0
128.141.20.202	pb-d-128-141-20-202.cern.ch	0
128.141.20.203	pb-d-128-141-20-203.cern.ch	0
128.141.20.204	pb-d-128-141-20-204.cern.ch	0
128.141.20.205	pb-d-128-141-20-205.cern.ch	0
128.141.20.206	pb-d-128-141-20-206.cern.ch	0
128.141.20.207	pb-d-128-141-20-207.cern.ch	0
128.141.20.208	pb-d-128-141-20-208.cern.ch	0
128.141.20.209	pb-d-128-141-20-209.cern.ch	0
128.141.20.210	pb-d-128-141-20-210.cern.ch	0
128.141.20.211	pb-d-128-141-20-211.cern.ch	0
128.141.20.212	pb-d-128-141-20-212.cern.ch	0
128.141.20.213	pb-d-128-141-20-213.cern.ch	0
128.141.20.214	pb-d-128-141-20-214.cern.ch	0
128.141.20.215	pb-d-128-141-20-215.cern.ch	0
128.141.20.216	pb-d-128-141-20-216.cern.ch	0
128.141.20.217	pb-d-128-141-20-217.cern.ch	0
128.141.20.218	pb-d-128-141-20-218.cern.ch	0
128.141.20.219	pb-d-128-141-20-219.cern.ch	0
128.141.20.220	pb-d-128-141-20-220.cern.ch	0
128.141.20.221	pb-d-128-141-20-221.cern.ch	0
128.141.20.222	pb-d-128-141-20-222.cern.ch	0
128.141.20.223	pb-d-128-141-20-223.cern.ch	0
128.141.20.224	pb-d-128-141-20-224.cern.ch	0
128.141.20.225	pb-d-128-141-20-225.cern.ch	0
128.141.20.226	pb-d-128-141-20-226.cern.ch	0
128.141.20.227	pb-d-128-141-20-227.cern.ch	0
128.141.20.228	pb-d-128-141-20-228.cern.ch	0
128.141.20.229	pb-d-128-141-20-229.cern.ch	0
128.141.20.230	pb-d-128-141-20-230.cern.ch	0
128.141.20.231	pb-d-128-141-20-231.cern.ch	0
128.141.20.232	pb-d-128-141-20-232.cern.ch	0
128.141.20.233	pb-d-128-141-20-233.cern.ch	0
128.141.20.234	pb-d-128-141-20-234.cern.ch	0
128.141.20.235	pb-d-128-141-20-235.cern.ch	0
128.141.20.236	pb-d-128-141-20-236.cern.ch	0
128.141.20.237	pb-d-128-141-20-237.cern.ch	0
128.141.20.238	pb-d-128-141-20-238.cern.ch	0
128.141.20.239	pb-d-128-141-20-239.cern.ch	0
128.141.20.240	pb-d-128-141-20-240.cern.ch	0
128.141.20.241	pb-d-128-141-20-241.cern.ch	0
128.141.20.242	pb-d-128-141-20-242.cern.ch	0
128.141.20.243	pb-d-128-141-20-243.cern.ch	0
128.141.20.244	pb-d-128-141-20-244.cern.ch	0
128.141.20.245	pb-d-128-141-20-245.cern.ch	0
128.141.20.246	pb-d-128-141-20-246.cern.ch	0
128.141.20.247	pb-d-128-141-20-247.cern.ch	0
128.141.20.248	—	0
128.141.20.249	itcs-dhcpsrv-02.cern.ch	0
128.141.20.250	itcs-dhcpsrv-01.cern.ch	0
128.141.20.251	kea3.cern.ch	0
128.141.20.252	kea2.cern.ch	0
128.141.20.253	kea1.cern.ch	0
128.141.20.254	—	0
128.141.20.255	—	0

Traceroute

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

traceroute -a -n -q1 -m5 128.141.20.135

traceroute to 128.141.20.135 (128.141.20.135): 5 hops max, 52 byte packets

1 [AS15169] 108.170.226.38 15.154 ms

2 [AS513] 192.65.184.89 15.651 ms

3 *

4 *

5 *

Measurement taken from

IPinfo ProbeNet in Paris, FR

On December 20th 2025