Summary

ASN	AS209 CenturyLink Communications, LLC
BGP	71.37.0.0/18
IPs with RDNS	256
Hosted Domains	0
Pingable IPs	177
Router IPs	0


71.37.18.0	71-37-18-0.tukw.qwest.net	0
71.37.18.1	71-37-18-1.tukw.qwest.net	0
71.37.18.2	71-37-18-2.tukw.qwest.net	0
71.37.18.3	71-37-18-3.tukw.qwest.net	0
71.37.18.4	71-37-18-4.tukw.qwest.net	0
71.37.18.5	71-37-18-5.tukw.qwest.net	0
71.37.18.6	71-37-18-6.tukw.qwest.net	0
71.37.18.7	71-37-18-7.tukw.qwest.net	0
71.37.18.8	71-37-18-8.tukw.qwest.net	0
71.37.18.9	71-37-18-9.tukw.qwest.net	0
71.37.18.10	71-37-18-10.tukw.qwest.net	0
71.37.18.11	71-37-18-11.tukw.qwest.net	0
71.37.18.12	71-37-18-12.tukw.qwest.net	0
71.37.18.13	71-37-18-13.tukw.qwest.net	0
71.37.18.14	71-37-18-14.tukw.qwest.net	0
71.37.18.15	71-37-18-15.tukw.qwest.net	0
71.37.18.16	71-37-18-16.tukw.qwest.net	0
71.37.18.17	71-37-18-17.tukw.qwest.net	0
71.37.18.18	71-37-18-18.tukw.qwest.net	0
71.37.18.19	71-37-18-19.tukw.qwest.net	0
71.37.18.20	71-37-18-20.tukw.qwest.net	0
71.37.18.21	71-37-18-21.tukw.qwest.net	0
71.37.18.22	71-37-18-22.tukw.qwest.net	0
71.37.18.23	71-37-18-23.tukw.qwest.net	0
71.37.18.24	71-37-18-24.tukw.qwest.net	0
71.37.18.25	71-37-18-25.tukw.qwest.net	0
71.37.18.26	71-37-18-26.tukw.qwest.net	0
71.37.18.27	71-37-18-27.tukw.qwest.net	0
71.37.18.28	71-37-18-28.tukw.qwest.net	0
71.37.18.29	71-37-18-29.tukw.qwest.net	0
71.37.18.30	71-37-18-30.tukw.qwest.net	0
71.37.18.31	71-37-18-31.tukw.qwest.net	0
71.37.18.32	71-37-18-32.tukw.qwest.net	0
71.37.18.33	71-37-18-33.tukw.qwest.net	0
71.37.18.34	71-37-18-34.tukw.qwest.net	0
71.37.18.35	71-37-18-35.tukw.qwest.net	0
71.37.18.36	71-37-18-36.tukw.qwest.net	0
71.37.18.37	71-37-18-37.tukw.qwest.net	0
71.37.18.38	71-37-18-38.tukw.qwest.net	0
71.37.18.39	71-37-18-39.tukw.qwest.net	0
71.37.18.40	71-37-18-40.tukw.qwest.net	0
71.37.18.41	71-37-18-41.tukw.qwest.net	0
71.37.18.42	71-37-18-42.tukw.qwest.net	0
71.37.18.43	71-37-18-43.tukw.qwest.net	0
71.37.18.44	71-37-18-44.tukw.qwest.net	0
71.37.18.45	71-37-18-45.tukw.qwest.net	0
71.37.18.46	71-37-18-46.tukw.qwest.net	0
71.37.18.47	71-37-18-47.tukw.qwest.net	0
71.37.18.48	71-37-18-48.tukw.qwest.net	0
71.37.18.49	71-37-18-49.tukw.qwest.net	0
71.37.18.50	71-37-18-50.tukw.qwest.net	0
71.37.18.51	71-37-18-51.tukw.qwest.net	0
71.37.18.52	71-37-18-52.tukw.qwest.net	0
71.37.18.53	71-37-18-53.tukw.qwest.net	0
71.37.18.54	71-37-18-54.tukw.qwest.net	0
71.37.18.55	71-37-18-55.tukw.qwest.net	0
71.37.18.56	71-37-18-56.tukw.qwest.net	0
71.37.18.57	71-37-18-57.tukw.qwest.net	0
71.37.18.58	71-37-18-58.tukw.qwest.net	0
71.37.18.59	71-37-18-59.tukw.qwest.net	0
71.37.18.60	71-37-18-60.tukw.qwest.net	0
71.37.18.61	71-37-18-61.tukw.qwest.net	0
71.37.18.62	71-37-18-62.tukw.qwest.net	0
71.37.18.63	71-37-18-63.tukw.qwest.net	0
71.37.18.64	71-37-18-64.tukw.qwest.net	0
71.37.18.65	71-37-18-65.tukw.qwest.net	0
71.37.18.66	71-37-18-66.tukw.qwest.net	0
71.37.18.67	71-37-18-67.tukw.qwest.net	0
71.37.18.68	71-37-18-68.tukw.qwest.net	0
71.37.18.69	71-37-18-69.tukw.qwest.net	0
71.37.18.70	71-37-18-70.tukw.qwest.net	0
71.37.18.71	71-37-18-71.tukw.qwest.net	0
71.37.18.72	71-37-18-72.tukw.qwest.net	0
71.37.18.73	71-37-18-73.tukw.qwest.net	0
71.37.18.74	71-37-18-74.tukw.qwest.net	0
71.37.18.75	71-37-18-75.tukw.qwest.net	0
71.37.18.76	71-37-18-76.tukw.qwest.net	0
71.37.18.77	71-37-18-77.tukw.qwest.net	0
71.37.18.78	71-37-18-78.tukw.qwest.net	0
71.37.18.79	71-37-18-79.tukw.qwest.net	0
71.37.18.80	71-37-18-80.tukw.qwest.net	0
71.37.18.81	71-37-18-81.tukw.qwest.net	0
71.37.18.82	71-37-18-82.tukw.qwest.net	0
71.37.18.83	71-37-18-83.tukw.qwest.net	0
71.37.18.84	71-37-18-84.tukw.qwest.net	0
71.37.18.85	71-37-18-85.tukw.qwest.net	0
71.37.18.86	71-37-18-86.tukw.qwest.net	0
71.37.18.87	71-37-18-87.tukw.qwest.net	0
71.37.18.88	71-37-18-88.tukw.qwest.net	0
71.37.18.89	71-37-18-89.tukw.qwest.net	0
71.37.18.90	71-37-18-90.tukw.qwest.net	0
71.37.18.91	71-37-18-91.tukw.qwest.net	0
71.37.18.92	71-37-18-92.tukw.qwest.net	0
71.37.18.93	71-37-18-93.tukw.qwest.net	0
71.37.18.94	71-37-18-94.tukw.qwest.net	0
71.37.18.95	71-37-18-95.tukw.qwest.net	0
71.37.18.96	71-37-18-96.tukw.qwest.net	0
71.37.18.97	71-37-18-97.tukw.qwest.net	0
71.37.18.98	71-37-18-98.tukw.qwest.net	0
71.37.18.99	71-37-18-99.tukw.qwest.net	0
71.37.18.100	71-37-18-100.tukw.qwest.net	0
71.37.18.101	71-37-18-101.tukw.qwest.net	0
71.37.18.102	71-37-18-102.tukw.qwest.net	0
71.37.18.103	71-37-18-103.tukw.qwest.net	0
71.37.18.104	71-37-18-104.tukw.qwest.net	0
71.37.18.105	71-37-18-105.tukw.qwest.net	0
71.37.18.106	71-37-18-106.tukw.qwest.net	0
71.37.18.107	71-37-18-107.tukw.qwest.net	0
71.37.18.108	71-37-18-108.tukw.qwest.net	0
71.37.18.109	71-37-18-109.tukw.qwest.net	0
71.37.18.110	71-37-18-110.tukw.qwest.net	0
71.37.18.111	71-37-18-111.tukw.qwest.net	0
71.37.18.112	71-37-18-112.tukw.qwest.net	0
71.37.18.113	71-37-18-113.tukw.qwest.net	0
71.37.18.114	71-37-18-114.tukw.qwest.net	0
71.37.18.115	71-37-18-115.tukw.qwest.net	0
71.37.18.116	71-37-18-116.tukw.qwest.net	0
71.37.18.117	71-37-18-117.tukw.qwest.net	0
71.37.18.118	71-37-18-118.tukw.qwest.net	0
71.37.18.119	71-37-18-119.tukw.qwest.net	0
71.37.18.120	71-37-18-120.tukw.qwest.net	0
71.37.18.121	71-37-18-121.tukw.qwest.net	0
71.37.18.122	71-37-18-122.tukw.qwest.net	0
71.37.18.123	71-37-18-123.tukw.qwest.net	0
71.37.18.124	71-37-18-124.tukw.qwest.net	0
71.37.18.125	71-37-18-125.tukw.qwest.net	0
71.37.18.126	71-37-18-126.tukw.qwest.net	0
71.37.18.127	71-37-18-127.tukw.qwest.net	0
71.37.18.128	71-37-18-128.tukw.qwest.net	0
71.37.18.129	71-37-18-129.tukw.qwest.net	0
71.37.18.130	71-37-18-130.tukw.qwest.net	0
71.37.18.131	71-37-18-131.tukw.qwest.net	0
71.37.18.132	71-37-18-132.tukw.qwest.net	0
71.37.18.133	71-37-18-133.tukw.qwest.net	0
71.37.18.134	71-37-18-134.tukw.qwest.net	0
71.37.18.135	71-37-18-135.tukw.qwest.net	0
71.37.18.136	71-37-18-136.tukw.qwest.net	0
71.37.18.137	71-37-18-137.tukw.qwest.net	0
71.37.18.138	71-37-18-138.tukw.qwest.net	0
71.37.18.139	71-37-18-139.tukw.qwest.net	0
71.37.18.140	71-37-18-140.tukw.qwest.net	0
71.37.18.141	71-37-18-141.tukw.qwest.net	0
71.37.18.142	71-37-18-142.tukw.qwest.net	0
71.37.18.143	71-37-18-143.tukw.qwest.net	0
71.37.18.144	71-37-18-144.tukw.qwest.net	0
71.37.18.145	71-37-18-145.tukw.qwest.net	0
71.37.18.146	71-37-18-146.tukw.qwest.net	0
71.37.18.147	71-37-18-147.tukw.qwest.net	0
71.37.18.148	71-37-18-148.tukw.qwest.net	0
71.37.18.149	71-37-18-149.tukw.qwest.net	0
71.37.18.150	71-37-18-150.tukw.qwest.net	0
71.37.18.151	71-37-18-151.tukw.qwest.net	0
71.37.18.152	71-37-18-152.tukw.qwest.net	0
71.37.18.153	71-37-18-153.tukw.qwest.net	0
71.37.18.154	71-37-18-154.tukw.qwest.net	0
71.37.18.155	71-37-18-155.tukw.qwest.net	0
71.37.18.156	71-37-18-156.tukw.qwest.net	0
71.37.18.157	71-37-18-157.tukw.qwest.net	0
71.37.18.158	71-37-18-158.tukw.qwest.net	0
71.37.18.159	71-37-18-159.tukw.qwest.net	0
71.37.18.160	71-37-18-160.tukw.qwest.net	0
71.37.18.161	71-37-18-161.tukw.qwest.net	0
71.37.18.162	71-37-18-162.tukw.qwest.net	0
71.37.18.163	71-37-18-163.tukw.qwest.net	0
71.37.18.164	71-37-18-164.tukw.qwest.net	0
71.37.18.165	71-37-18-165.tukw.qwest.net	0
71.37.18.166	71-37-18-166.tukw.qwest.net	0
71.37.18.167	71-37-18-167.tukw.qwest.net	0
71.37.18.168	71-37-18-168.tukw.qwest.net	0
71.37.18.169	71-37-18-169.tukw.qwest.net	0
71.37.18.170	71-37-18-170.tukw.qwest.net	0
71.37.18.171	71-37-18-171.tukw.qwest.net	0
71.37.18.172	71-37-18-172.tukw.qwest.net	0
71.37.18.173	71-37-18-173.tukw.qwest.net	0
71.37.18.174	71-37-18-174.tukw.qwest.net	0
71.37.18.175	71-37-18-175.tukw.qwest.net	0
71.37.18.176	71-37-18-176.tukw.qwest.net	0
71.37.18.177	71-37-18-177.tukw.qwest.net	0
71.37.18.178	71-37-18-178.tukw.qwest.net	0
71.37.18.179	71-37-18-179.tukw.qwest.net	0
71.37.18.180	71-37-18-180.tukw.qwest.net	0
71.37.18.181	71-37-18-181.tukw.qwest.net	0
71.37.18.182	71-37-18-182.tukw.qwest.net	0
71.37.18.183	71-37-18-183.tukw.qwest.net	0
71.37.18.184	71-37-18-184.tukw.qwest.net	0
71.37.18.185	71-37-18-185.tukw.qwest.net	0
71.37.18.186	71-37-18-186.tukw.qwest.net	0
71.37.18.187	71-37-18-187.tukw.qwest.net	0
71.37.18.188	71-37-18-188.tukw.qwest.net	0
71.37.18.189	71-37-18-189.tukw.qwest.net	0
71.37.18.190	71-37-18-190.tukw.qwest.net	0
71.37.18.191	71-37-18-191.tukw.qwest.net	0
71.37.18.192	71-37-18-192.tukw.qwest.net	0
71.37.18.193	71-37-18-193.tukw.qwest.net	0
71.37.18.194	71-37-18-194.tukw.qwest.net	0
71.37.18.195	71-37-18-195.tukw.qwest.net	0
71.37.18.196	71-37-18-196.tukw.qwest.net	0
71.37.18.197	71-37-18-197.tukw.qwest.net	0
71.37.18.198	71-37-18-198.tukw.qwest.net	0
71.37.18.199	71-37-18-199.tukw.qwest.net	0
71.37.18.200	71-37-18-200.tukw.qwest.net	0
71.37.18.201	71-37-18-201.tukw.qwest.net	0
71.37.18.202	71-37-18-202.tukw.qwest.net	0
71.37.18.203	71-37-18-203.tukw.qwest.net	0
71.37.18.204	71-37-18-204.tukw.qwest.net	0
71.37.18.205	71-37-18-205.tukw.qwest.net	0
71.37.18.206	71-37-18-206.tukw.qwest.net	0
71.37.18.207	71-37-18-207.tukw.qwest.net	0
71.37.18.208	71-37-18-208.tukw.qwest.net	0
71.37.18.209	71-37-18-209.tukw.qwest.net	0
71.37.18.210	71-37-18-210.tukw.qwest.net	0
71.37.18.211	71-37-18-211.tukw.qwest.net	0
71.37.18.212	71-37-18-212.tukw.qwest.net	0
71.37.18.213	71-37-18-213.tukw.qwest.net	0
71.37.18.214	71-37-18-214.tukw.qwest.net	0
71.37.18.215	71-37-18-215.tukw.qwest.net	0
71.37.18.216	71-37-18-216.tukw.qwest.net	0
71.37.18.217	71-37-18-217.tukw.qwest.net	0
71.37.18.218	71-37-18-218.tukw.qwest.net	0
71.37.18.219	71-37-18-219.tukw.qwest.net	0
71.37.18.220	71-37-18-220.tukw.qwest.net	0
71.37.18.221	71-37-18-221.tukw.qwest.net	0
71.37.18.222	71-37-18-222.tukw.qwest.net	0
71.37.18.223	71-37-18-223.tukw.qwest.net	0
71.37.18.224	71-37-18-224.tukw.qwest.net	0
71.37.18.225	71-37-18-225.tukw.qwest.net	0
71.37.18.226	71-37-18-226.tukw.qwest.net	0
71.37.18.227	71-37-18-227.tukw.qwest.net	0
71.37.18.228	71-37-18-228.tukw.qwest.net	0
71.37.18.229	71-37-18-229.tukw.qwest.net	0
71.37.18.230	71-37-18-230.tukw.qwest.net	0
71.37.18.231	71-37-18-231.tukw.qwest.net	0
71.37.18.232	71-37-18-232.tukw.qwest.net	0
71.37.18.233	71-37-18-233.tukw.qwest.net	0
71.37.18.234	71-37-18-234.tukw.qwest.net	0
71.37.18.235	71-37-18-235.tukw.qwest.net	0
71.37.18.236	71-37-18-236.tukw.qwest.net	0
71.37.18.237	71-37-18-237.tukw.qwest.net	0
71.37.18.238	71-37-18-238.tukw.qwest.net	0
71.37.18.239	71-37-18-239.tukw.qwest.net	0
71.37.18.240	71-37-18-240.tukw.qwest.net	0
71.37.18.241	71-37-18-241.tukw.qwest.net	0
71.37.18.242	71-37-18-242.tukw.qwest.net	0
71.37.18.243	71-37-18-243.tukw.qwest.net	0
71.37.18.244	71-37-18-244.tukw.qwest.net	0
71.37.18.245	71-37-18-245.tukw.qwest.net	0
71.37.18.246	71-37-18-246.tukw.qwest.net	0
71.37.18.247	71-37-18-247.tukw.qwest.net	0
71.37.18.248	71-37-18-248.tukw.qwest.net	0
71.37.18.249	71-37-18-249.tukw.qwest.net	0
71.37.18.250	71-37-18-250.tukw.qwest.net	0
71.37.18.251	71-37-18-251.tukw.qwest.net	0
71.37.18.252	71-37-18-252.tukw.qwest.net	0
71.37.18.253	71-37-18-253.tukw.qwest.net	0
71.37.18.254	71-37-18-254.tukw.qwest.net	0
71.37.18.255	71-37-18-255.tukw.qwest.net	0

Traceroute

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

traceroute -a -n -q1 -f4 71.37.18.246

traceroute to 71.37.18.246 (71.37.18.246): 64 hops max, 52 byte packets

4 [AS3356] 4.69.218.186 125.28 ms

5 *

6 [AS209] 63.225.72.18 129.738 ms

7 [AS209] 71.37.18.246 162.548 ms

Measurement taken from

IPinfo ProbeNet in Copenhagen, DK

On December 29th 2025