Summary

ASN	AS513 CERN - European Organization for Nuclear Research
BGP	128.141.0.0/16
IPs with RDNS	250
Hosted Domains	0
Pingable IPs	0
Router IPs	0


128.141.223.0	—	0
128.141.223.1	r14-2-rjucy-1-pu5.cern.ch	0
128.141.223.2	—	0
128.141.223.3	—	0
128.141.223.4	pb-d-128-141-223-4.cern.ch	0
128.141.223.5	pb-d-128-141-223-5.cern.ch	0
128.141.223.6	pb-d-128-141-223-6.cern.ch	0
128.141.223.7	pb-d-128-141-223-7.cern.ch	0
128.141.223.8	pb-d-128-141-223-8.cern.ch	0
128.141.223.9	pb-d-128-141-223-9.cern.ch	0
128.141.223.10	pb-d-128-141-223-10.cern.ch	0
128.141.223.11	pb-d-128-141-223-11.cern.ch	0
128.141.223.12	pb-d-128-141-223-12.cern.ch	0
128.141.223.13	pb-d-128-141-223-13.cern.ch	0
128.141.223.14	pb-d-128-141-223-14.cern.ch	0
128.141.223.15	pb-d-128-141-223-15.cern.ch	0
128.141.223.16	pb-d-128-141-223-16.cern.ch	0
128.141.223.17	pb-d-128-141-223-17.cern.ch	0
128.141.223.18	pb-d-128-141-223-18.cern.ch	0
128.141.223.19	pb-d-128-141-223-19.cern.ch	0
128.141.223.20	pb-d-128-141-223-20.cern.ch	0
128.141.223.21	pb-d-128-141-223-21.cern.ch	0
128.141.223.22	pb-d-128-141-223-22.cern.ch	0
128.141.223.23	pb-d-128-141-223-23.cern.ch	0
128.141.223.24	pb-d-128-141-223-24.cern.ch	0
128.141.223.25	pb-d-128-141-223-25.cern.ch	0
128.141.223.26	pb-d-128-141-223-26.cern.ch	0
128.141.223.27	pb-d-128-141-223-27.cern.ch	0
128.141.223.28	pb-d-128-141-223-28.cern.ch	0
128.141.223.29	pb-d-128-141-223-29.cern.ch	0
128.141.223.30	pb-d-128-141-223-30.cern.ch	0
128.141.223.31	pb-d-128-141-223-31.cern.ch	0
128.141.223.32	pb-d-128-141-223-32.cern.ch	0
128.141.223.33	pb-d-128-141-223-33.cern.ch	0
128.141.223.34	pb-d-128-141-223-34.cern.ch	0
128.141.223.35	pb-d-128-141-223-35.cern.ch	0
128.141.223.36	pb-d-128-141-223-36.cern.ch	0
128.141.223.37	pb-d-128-141-223-37.cern.ch	0
128.141.223.38	pb-d-128-141-223-38.cern.ch	0
128.141.223.39	pb-d-128-141-223-39.cern.ch	0
128.141.223.40	pb-d-128-141-223-40.cern.ch	0
128.141.223.41	pb-d-128-141-223-41.cern.ch	0
128.141.223.42	pb-d-128-141-223-42.cern.ch	0
128.141.223.43	pb-d-128-141-223-43.cern.ch	0
128.141.223.44	pb-d-128-141-223-44.cern.ch	0
128.141.223.45	pb-d-128-141-223-45.cern.ch	0
128.141.223.46	pb-d-128-141-223-46.cern.ch	0
128.141.223.47	pb-d-128-141-223-47.cern.ch	0
128.141.223.48	pb-d-128-141-223-48.cern.ch	0
128.141.223.49	pb-d-128-141-223-49.cern.ch	0
128.141.223.50	pb-d-128-141-223-50.cern.ch	0
128.141.223.51	pb-d-128-141-223-51.cern.ch	0
128.141.223.52	pb-d-128-141-223-52.cern.ch	0
128.141.223.53	pb-d-128-141-223-53.cern.ch	0
128.141.223.54	pb-d-128-141-223-54.cern.ch	0
128.141.223.55	pb-d-128-141-223-55.cern.ch	0
128.141.223.56	pb-d-128-141-223-56.cern.ch	0
128.141.223.57	pb-d-128-141-223-57.cern.ch	0
128.141.223.58	pb-d-128-141-223-58.cern.ch	0
128.141.223.59	pb-d-128-141-223-59.cern.ch	0
128.141.223.60	pb-d-128-141-223-60.cern.ch	0
128.141.223.61	pb-d-128-141-223-61.cern.ch	0
128.141.223.62	pb-d-128-141-223-62.cern.ch	0
128.141.223.63	pb-d-128-141-223-63.cern.ch	0
128.141.223.64	pb-d-128-141-223-64.cern.ch	0
128.141.223.65	pb-d-128-141-223-65.cern.ch	0
128.141.223.66	pb-d-128-141-223-66.cern.ch	0
128.141.223.67	pb-d-128-141-223-67.cern.ch	0
128.141.223.68	pb-d-128-141-223-68.cern.ch	0
128.141.223.69	pb-d-128-141-223-69.cern.ch	0
128.141.223.70	pb-d-128-141-223-70.cern.ch	0
128.141.223.71	pb-d-128-141-223-71.cern.ch	0
128.141.223.72	pb-d-128-141-223-72.cern.ch	0
128.141.223.73	pb-d-128-141-223-73.cern.ch	0
128.141.223.74	pb-d-128-141-223-74.cern.ch	0
128.141.223.75	pb-d-128-141-223-75.cern.ch	0
128.141.223.76	pb-d-128-141-223-76.cern.ch	0
128.141.223.77	pb-d-128-141-223-77.cern.ch	0
128.141.223.78	pb-d-128-141-223-78.cern.ch	0
128.141.223.79	pb-d-128-141-223-79.cern.ch	0
128.141.223.80	pb-d-128-141-223-80.cern.ch	0
128.141.223.81	pb-d-128-141-223-81.cern.ch	0
128.141.223.82	pb-d-128-141-223-82.cern.ch	0
128.141.223.83	pb-d-128-141-223-83.cern.ch	0
128.141.223.84	pb-d-128-141-223-84.cern.ch	0
128.141.223.85	pb-d-128-141-223-85.cern.ch	0
128.141.223.86	pb-d-128-141-223-86.cern.ch	0
128.141.223.87	pb-d-128-141-223-87.cern.ch	0
128.141.223.88	pb-d-128-141-223-88.cern.ch	0
128.141.223.89	pb-d-128-141-223-89.cern.ch	0
128.141.223.90	pb-d-128-141-223-90.cern.ch	0
128.141.223.91	pb-d-128-141-223-91.cern.ch	0
128.141.223.92	pb-d-128-141-223-92.cern.ch	0
128.141.223.93	pb-d-128-141-223-93.cern.ch	0
128.141.223.94	pb-d-128-141-223-94.cern.ch	0
128.141.223.95	pb-d-128-141-223-95.cern.ch	0
128.141.223.96	pb-d-128-141-223-96.cern.ch	0
128.141.223.97	pb-d-128-141-223-97.cern.ch	0
128.141.223.98	pb-d-128-141-223-98.cern.ch	0
128.141.223.99	pb-d-128-141-223-99.cern.ch	0
128.141.223.100	pb-d-128-141-223-100.cern.ch	0
128.141.223.101	pb-d-128-141-223-101.cern.ch	0
128.141.223.102	pb-d-128-141-223-102.cern.ch	0
128.141.223.103	pb-d-128-141-223-103.cern.ch	0
128.141.223.104	pb-d-128-141-223-104.cern.ch	0
128.141.223.105	pb-d-128-141-223-105.cern.ch	0
128.141.223.106	pb-d-128-141-223-106.cern.ch	0
128.141.223.107	pb-d-128-141-223-107.cern.ch	0
128.141.223.108	pb-d-128-141-223-108.cern.ch	0
128.141.223.109	pb-d-128-141-223-109.cern.ch	0
128.141.223.110	pb-d-128-141-223-110.cern.ch	0
128.141.223.111	pb-d-128-141-223-111.cern.ch	0
128.141.223.112	pb-d-128-141-223-112.cern.ch	0
128.141.223.113	pb-d-128-141-223-113.cern.ch	0
128.141.223.114	pb-d-128-141-223-114.cern.ch	0
128.141.223.115	pb-d-128-141-223-115.cern.ch	0
128.141.223.116	pb-d-128-141-223-116.cern.ch	0
128.141.223.117	pb-d-128-141-223-117.cern.ch	0
128.141.223.118	pb-d-128-141-223-118.cern.ch	0
128.141.223.119	pb-d-128-141-223-119.cern.ch	0
128.141.223.120	pb-d-128-141-223-120.cern.ch	0
128.141.223.121	pb-d-128-141-223-121.cern.ch	0
128.141.223.122	pb-d-128-141-223-122.cern.ch	0
128.141.223.123	pb-d-128-141-223-123.cern.ch	0
128.141.223.124	pb-d-128-141-223-124.cern.ch	0
128.141.223.125	pb-d-128-141-223-125.cern.ch	0
128.141.223.126	pb-d-128-141-223-126.cern.ch	0
128.141.223.127	pb-d-128-141-223-127.cern.ch	0
128.141.223.128	pb-d-128-141-223-128.cern.ch	0
128.141.223.129	pb-d-128-141-223-129.cern.ch	0
128.141.223.130	pb-d-128-141-223-130.cern.ch	0
128.141.223.131	pb-d-128-141-223-131.cern.ch	0
128.141.223.132	pb-d-128-141-223-132.cern.ch	0
128.141.223.133	pb-d-128-141-223-133.cern.ch	0
128.141.223.134	pb-d-128-141-223-134.cern.ch	0
128.141.223.135	pb-d-128-141-223-135.cern.ch	0
128.141.223.136	pb-d-128-141-223-136.cern.ch	0
128.141.223.137	pb-d-128-141-223-137.cern.ch	0
128.141.223.138	pb-d-128-141-223-138.cern.ch	0
128.141.223.139	pb-d-128-141-223-139.cern.ch	0
128.141.223.140	pb-d-128-141-223-140.cern.ch	0
128.141.223.141	pb-d-128-141-223-141.cern.ch	0
128.141.223.142	pb-d-128-141-223-142.cern.ch	0
128.141.223.143	pb-d-128-141-223-143.cern.ch	0
128.141.223.144	pb-d-128-141-223-144.cern.ch	0
128.141.223.145	pb-d-128-141-223-145.cern.ch	0
128.141.223.146	pb-d-128-141-223-146.cern.ch	0
128.141.223.147	pb-d-128-141-223-147.cern.ch	0
128.141.223.148	pb-d-128-141-223-148.cern.ch	0
128.141.223.149	pb-d-128-141-223-149.cern.ch	0
128.141.223.150	pb-d-128-141-223-150.cern.ch	0
128.141.223.151	pb-d-128-141-223-151.cern.ch	0
128.141.223.152	pb-d-128-141-223-152.cern.ch	0
128.141.223.153	pb-d-128-141-223-153.cern.ch	0
128.141.223.154	pb-d-128-141-223-154.cern.ch	0
128.141.223.155	pb-d-128-141-223-155.cern.ch	0
128.141.223.156	pb-d-128-141-223-156.cern.ch	0
128.141.223.157	pb-d-128-141-223-157.cern.ch	0
128.141.223.158	pb-d-128-141-223-158.cern.ch	0
128.141.223.159	pb-d-128-141-223-159.cern.ch	0
128.141.223.160	pb-d-128-141-223-160.cern.ch	0
128.141.223.161	pb-d-128-141-223-161.cern.ch	0
128.141.223.162	pb-d-128-141-223-162.cern.ch	0
128.141.223.163	pb-d-128-141-223-163.cern.ch	0
128.141.223.164	pb-d-128-141-223-164.cern.ch	0
128.141.223.165	pb-d-128-141-223-165.cern.ch	0
128.141.223.166	pb-d-128-141-223-166.cern.ch	0
128.141.223.167	pb-d-128-141-223-167.cern.ch	0
128.141.223.168	pb-d-128-141-223-168.cern.ch	0
128.141.223.169	pb-d-128-141-223-169.cern.ch	0
128.141.223.170	pb-d-128-141-223-170.cern.ch	0
128.141.223.171	pb-d-128-141-223-171.cern.ch	0
128.141.223.172	pb-d-128-141-223-172.cern.ch	0
128.141.223.173	pb-d-128-141-223-173.cern.ch	0
128.141.223.174	pb-d-128-141-223-174.cern.ch	0
128.141.223.175	pb-d-128-141-223-175.cern.ch	0
128.141.223.176	pb-d-128-141-223-176.cern.ch	0
128.141.223.177	pb-d-128-141-223-177.cern.ch	0
128.141.223.178	pb-d-128-141-223-178.cern.ch	0
128.141.223.179	pb-d-128-141-223-179.cern.ch	0
128.141.223.180	pb-d-128-141-223-180.cern.ch	0
128.141.223.181	pb-d-128-141-223-181.cern.ch	0
128.141.223.182	pb-d-128-141-223-182.cern.ch	0
128.141.223.183	pb-d-128-141-223-183.cern.ch	0
128.141.223.184	pb-d-128-141-223-184.cern.ch	0
128.141.223.185	pb-d-128-141-223-185.cern.ch	0
128.141.223.186	pb-d-128-141-223-186.cern.ch	0
128.141.223.187	pb-d-128-141-223-187.cern.ch	0
128.141.223.188	pb-d-128-141-223-188.cern.ch	0
128.141.223.189	pb-d-128-141-223-189.cern.ch	0
128.141.223.190	pb-d-128-141-223-190.cern.ch	0
128.141.223.191	pb-d-128-141-223-191.cern.ch	0
128.141.223.192	pb-d-128-141-223-192.cern.ch	0
128.141.223.193	pb-d-128-141-223-193.cern.ch	0
128.141.223.194	pb-d-128-141-223-194.cern.ch	0
128.141.223.195	pb-d-128-141-223-195.cern.ch	0
128.141.223.196	pb-d-128-141-223-196.cern.ch	0
128.141.223.197	pb-d-128-141-223-197.cern.ch	0
128.141.223.198	pb-d-128-141-223-198.cern.ch	0
128.141.223.199	serenity-k26-xfl1avhi111i.cern.ch	0
128.141.223.200	serenity-k26-xfl1vh0ltzsu.cern.ch	0
128.141.223.201	—	0
128.141.223.202	—	0
128.141.223.203	serenity-k26-xfl1hsorlxy0.cern.ch	0
128.141.223.204	serenity-pc5.cern.ch	0
128.141.223.205	serenity-k26-xfl1epybpyr1.cern.ch	0
128.141.223.206	pcmic160.cern.ch	0
128.141.223.207	serenity-k26-xfl1jh2r4cb1.cern.ch	0
128.141.223.208	ipe-cms-rpi1.cern.ch	0
128.141.223.209	serenity-k26-xfl1u2rd1xzk.cern.ch	0
128.141.223.210	serenity-k26-xfl1lce3qzjk.cern.ch	0
128.141.223.211	pcphl1ct11.cern.ch	0
128.141.223.212	serenity-k26-xfl140ld1wc1.cern.ch	0
128.141.223.213	mpassatest.cern.ch	0
128.141.223.214	serenity-k26-xfl1whes4d33.cern.ch	0
128.141.223.215	serenity-z1p2-hnzm-ipmc.cern.ch	0
128.141.223.216	serenity-z1p2-hnzr-ipmc.cern.ch	0
128.141.223.217	serenity-z1p2-hnzn-ipmc.cern.ch	0
128.141.223.218	pcphese12.cern.ch	0
128.141.223.219	serenity-k26-xfl1s4cgwwm4.cern.ch	0
128.141.223.220	cpx400dp-1.cern.ch	0
128.141.223.221	na62blasterchanti.cern.ch	0
128.141.223.222	pcphese69.cern.ch	0
128.141.223.223	greg-test-mac-add-fe.cern.ch	0
128.141.223.224	greg-usb2eth-3.cern.ch	0
128.141.223.225	serenity-2368-07.cern.ch	0
128.141.223.226	openipmc-24.cern.ch	0
128.141.223.227	serenity-2368-04.cern.ch	0
128.141.223.228	kit-ipe-cms-rpi-02.cern.ch	0
128.141.223.229	atca6u-lab14-2.cern.ch	0
128.141.223.230	sbcl1ct-30.cern.ch	0
128.141.223.231	liftas-28.cern.ch	0
128.141.223.232	pcepese45.cern.ch	0
128.141.223.233	plcmuons.cern.ch	0
128.141.223.234	serenity-k26-xfl1jakkeju3.cern.ch	0
128.141.223.235	rcm1492099.cern.ch	0
128.141.223.236	cfv-14-xipbtst.cern.ch	0
128.141.223.237	pcmic27.cern.ch	0
128.141.223.238	caensy5527pool.cern.ch	0
128.141.223.239	openipmc-7.cern.ch	0
128.141.223.240	serenity-2368-04-i5.cern.ch	0
128.141.223.241	caeese1.cern.ch	0
128.141.223.242	jmlinux1.cern.ch	0
128.141.223.243	lnxmicv02.cern.ch	0
128.141.223.244	lnxmicv04.cern.ch	0
128.141.223.245	lnxmicv01.cern.ch	0
128.141.223.246	lnxmicv03.cern.ch	0
128.141.223.247	lnxmicv05.cern.ch	0
128.141.223.248	pctotem40.cern.ch	0
128.141.223.249	serenity-ipmc-p20200002-0000-0030.cern.ch	0
128.141.223.250	na62gtktestpi.cern.ch	0
128.141.223.251	cmshgcalrh.cern.ch	0
128.141.223.252	pcepese92.cern.ch	0
128.141.223.253	zynq-zedboard-01.cern.ch	0
128.141.223.254	phese-rd53-2.cern.ch	0
128.141.223.255	—	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 128.141.223.221

traceroute to 128.141.223.221 (128.141.223.221): 5 hops max, 52 byte packets

1 [AS15169] 108.170.226.38 270.512 ms

2 [AS513] 192.65.184.89 252.398 ms

3 *

4 *

5 *

Measurement taken from

IPinfo ProbeNet in Sydney, AU

On January 9th 2026