Summary

ASN	AS55 University of Pennsylvania
BGP	128.91.0.0/16
IPs with RDNS	256
Hosted Domains	0
Pingable IPs	256
Router IPs	0


128.91.65.0	pool1-65-00.whaav.nat.upenn.edu	0
128.91.65.1	pool1-65-01.whaav.nat.upenn.edu	0
128.91.65.2	pool1-65-0.whaav.nat.upenn.edu	0
128.91.65.3	pool1-65-1.whaav.nat.upenn.edu	0
128.91.65.4	pool1-65-2.whaav.nat.upenn.edu	0
128.91.65.5	pool1-65-3.whaav.nat.upenn.edu	0
128.91.65.6	pool1-65-4.whaav.nat.upenn.edu	0
128.91.65.7	pool1-65-5.whaav.nat.upenn.edu	0
128.91.65.8	pool1-65-6.whaav.nat.upenn.edu	0
128.91.65.9	pool1-65-7.whaav.nat.upenn.edu	0
128.91.65.10	pool1-65-8.whaav.nat.upenn.edu	0
128.91.65.11	pool1-65-9.whaav.nat.upenn.edu	0
128.91.65.12	pool1-65-10.whaav.nat.upenn.edu	0
128.91.65.13	pool1-65-11.whaav.nat.upenn.edu	0
128.91.65.14	pool1-65-12.whaav.nat.upenn.edu	0
128.91.65.15	pool1-65-13.whaav.nat.upenn.edu	0
128.91.65.16	pool1-65-14.whaav.nat.upenn.edu	0
128.91.65.17	pool1-65-15.whaav.nat.upenn.edu	0
128.91.65.18	pool1-65-16.whaav.nat.upenn.edu	0
128.91.65.19	pool1-65-17.whaav.nat.upenn.edu	0
128.91.65.20	pool1-65-18.whaav.nat.upenn.edu	0
128.91.65.21	pool1-65-19.whaav.nat.upenn.edu	0
128.91.65.22	pool1-65-20.whaav.nat.upenn.edu	0
128.91.65.23	pool1-65-21.whaav.nat.upenn.edu	0
128.91.65.24	pool1-65-22.whaav.nat.upenn.edu	0
128.91.65.25	pool1-65-23.whaav.nat.upenn.edu	0
128.91.65.26	pool1-65-24.whaav.nat.upenn.edu	0
128.91.65.27	pool1-65-25.whaav.nat.upenn.edu	0
128.91.65.28	pool1-65-26.whaav.nat.upenn.edu	0
128.91.65.29	pool1-65-27.whaav.nat.upenn.edu	0
128.91.65.30	pool1-65-28.whaav.nat.upenn.edu	0
128.91.65.31	pool1-65-29.whaav.nat.upenn.edu	0
128.91.65.32	pool1-65-30.whaav.nat.upenn.edu	0
128.91.65.33	pool1-65-31.whaav.nat.upenn.edu	0
128.91.65.34	pool1-65-32.whaav.nat.upenn.edu	0
128.91.65.35	pool1-65-33.whaav.nat.upenn.edu	0
128.91.65.36	pool1-65-34.whaav.nat.upenn.edu	0
128.91.65.37	pool1-65-35.whaav.nat.upenn.edu	0
128.91.65.38	pool1-65-36.whaav.nat.upenn.edu	0
128.91.65.39	pool1-65-37.whaav.nat.upenn.edu	0
128.91.65.40	pool1-65-38.whaav.nat.upenn.edu	0
128.91.65.41	pool1-65-39.whaav.nat.upenn.edu	0
128.91.65.42	pool1-65-40.whaav.nat.upenn.edu	0
128.91.65.43	pool1-65-41.whaav.nat.upenn.edu	0
128.91.65.44	pool1-65-42.whaav.nat.upenn.edu	0
128.91.65.45	pool1-65-43.whaav.nat.upenn.edu	0
128.91.65.46	pool1-65-44.whaav.nat.upenn.edu	0
128.91.65.47	pool1-65-45.whaav.nat.upenn.edu	0
128.91.65.48	pool1-65-46.whaav.nat.upenn.edu	0
128.91.65.49	pool1-65-47.whaav.nat.upenn.edu	0
128.91.65.50	pool1-65-48.whaav.nat.upenn.edu	0
128.91.65.51	pool1-65-49.whaav.nat.upenn.edu	0
128.91.65.52	pool1-65-50.whaav.nat.upenn.edu	0
128.91.65.53	pool1-65-51.whaav.nat.upenn.edu	0
128.91.65.54	pool1-65-52.whaav.nat.upenn.edu	0
128.91.65.55	pool1-65-53.whaav.nat.upenn.edu	0
128.91.65.56	pool1-65-54.whaav.nat.upenn.edu	0
128.91.65.57	pool1-65-55.whaav.nat.upenn.edu	0
128.91.65.58	pool1-65-56.whaav.nat.upenn.edu	0
128.91.65.59	pool1-65-57.whaav.nat.upenn.edu	0
128.91.65.60	pool1-65-58.whaav.nat.upenn.edu	0
128.91.65.61	pool1-65-59.whaav.nat.upenn.edu	0
128.91.65.62	pool1-65-60.whaav.nat.upenn.edu	0
128.91.65.63	pool1-65-61.whaav.nat.upenn.edu	0
128.91.65.64	pool1-65-62.whaav.nat.upenn.edu	0
128.91.65.65	pool1-65-63.whaav.nat.upenn.edu	0
128.91.65.66	pool1-65-64.whaav.nat.upenn.edu	0
128.91.65.67	pool1-65-65.whaav.nat.upenn.edu	0
128.91.65.68	pool1-65-66.whaav.nat.upenn.edu	0
128.91.65.69	pool1-65-67.whaav.nat.upenn.edu	0
128.91.65.70	pool1-65-68.whaav.nat.upenn.edu	0
128.91.65.71	pool1-65-69.whaav.nat.upenn.edu	0
128.91.65.72	pool1-65-70.whaav.nat.upenn.edu	0
128.91.65.73	pool1-65-71.whaav.nat.upenn.edu	0
128.91.65.74	pool1-65-72.whaav.nat.upenn.edu	0
128.91.65.75	pool1-65-73.whaav.nat.upenn.edu	0
128.91.65.76	pool1-65-74.whaav.nat.upenn.edu	0
128.91.65.77	pool1-65-75.whaav.nat.upenn.edu	0
128.91.65.78	pool1-65-76.whaav.nat.upenn.edu	0
128.91.65.79	pool1-65-77.whaav.nat.upenn.edu	0
128.91.65.80	pool1-65-78.whaav.nat.upenn.edu	0
128.91.65.81	pool1-65-79.whaav.nat.upenn.edu	0
128.91.65.82	pool1-65-80.whaav.nat.upenn.edu	0
128.91.65.83	pool1-65-81.whaav.nat.upenn.edu	0
128.91.65.84	pool1-65-82.whaav.nat.upenn.edu	0
128.91.65.85	pool1-65-83.whaav.nat.upenn.edu	0
128.91.65.86	pool1-65-84.whaav.nat.upenn.edu	0
128.91.65.87	pool1-65-85.whaav.nat.upenn.edu	0
128.91.65.88	pool1-65-86.whaav.nat.upenn.edu	0
128.91.65.89	pool1-65-87.whaav.nat.upenn.edu	0
128.91.65.90	pool1-65-88.whaav.nat.upenn.edu	0
128.91.65.91	pool1-65-89.whaav.nat.upenn.edu	0
128.91.65.92	pool1-65-90.whaav.nat.upenn.edu	0
128.91.65.93	pool1-65-91.whaav.nat.upenn.edu	0
128.91.65.94	pool1-65-92.whaav.nat.upenn.edu	0
128.91.65.95	pool1-65-93.whaav.nat.upenn.edu	0
128.91.65.96	pool1-65-94.whaav.nat.upenn.edu	0
128.91.65.97	pool1-65-95.whaav.nat.upenn.edu	0
128.91.65.98	pool1-65-96.whaav.nat.upenn.edu	0
128.91.65.99	pool1-65-97.whaav.nat.upenn.edu	0
128.91.65.100	pool1-65-98.whaav.nat.upenn.edu	0
128.91.65.101	pool1-65-99.whaav.nat.upenn.edu	0
128.91.65.102	pool1-65-100.whaav.nat.upenn.edu	0
128.91.65.103	pool1-65-101.whaav.nat.upenn.edu	0
128.91.65.104	pool1-65-102.whaav.nat.upenn.edu	0
128.91.65.105	pool1-65-103.whaav.nat.upenn.edu	0
128.91.65.106	pool1-65-104.whaav.nat.upenn.edu	0
128.91.65.107	pool1-65-105.whaav.nat.upenn.edu	0
128.91.65.108	pool1-65-106.whaav.nat.upenn.edu	0
128.91.65.109	pool1-65-107.whaav.nat.upenn.edu	0
128.91.65.110	pool1-65-108.whaav.nat.upenn.edu	0
128.91.65.111	pool1-65-109.whaav.nat.upenn.edu	0
128.91.65.112	pool1-65-110.whaav.nat.upenn.edu	0
128.91.65.113	pool1-65-111.whaav.nat.upenn.edu	0
128.91.65.114	pool1-65-112.whaav.nat.upenn.edu	0
128.91.65.115	pool1-65-113.whaav.nat.upenn.edu	0
128.91.65.116	pool1-65-114.whaav.nat.upenn.edu	0
128.91.65.117	pool1-65-115.whaav.nat.upenn.edu	0
128.91.65.118	pool1-65-116.whaav.nat.upenn.edu	0
128.91.65.119	pool1-65-117.whaav.nat.upenn.edu	0
128.91.65.120	pool1-65-118.whaav.nat.upenn.edu	0
128.91.65.121	pool1-65-119.whaav.nat.upenn.edu	0
128.91.65.122	pool1-65-120.whaav.nat.upenn.edu	0
128.91.65.123	pool1-65-121.whaav.nat.upenn.edu	0
128.91.65.124	pool1-65-122.whaav.nat.upenn.edu	0
128.91.65.125	pool1-65-123.whaav.nat.upenn.edu	0
128.91.65.126	pool1-65-124.whaav.nat.upenn.edu	0
128.91.65.127	pool1-65-125.whaav.nat.upenn.edu	0
128.91.65.128	pool1-65-126.whaav.nat.upenn.edu	0
128.91.65.129	pool1-65-127.whaav.nat.upenn.edu	0
128.91.65.130	pool1-65-128.whaav.nat.upenn.edu	0
128.91.65.131	pool1-65-129.whaav.nat.upenn.edu	0
128.91.65.132	pool1-65-130.whaav.nat.upenn.edu	0
128.91.65.133	pool1-65-131.whaav.nat.upenn.edu	0
128.91.65.134	pool1-65-132.whaav.nat.upenn.edu	0
128.91.65.135	pool1-65-133.whaav.nat.upenn.edu	0
128.91.65.136	pool1-65-134.whaav.nat.upenn.edu	0
128.91.65.137	pool1-65-135.whaav.nat.upenn.edu	0
128.91.65.138	pool1-65-136.whaav.nat.upenn.edu	0
128.91.65.139	pool1-65-137.whaav.nat.upenn.edu	0
128.91.65.140	pool1-65-138.whaav.nat.upenn.edu	0
128.91.65.141	pool1-65-139.whaav.nat.upenn.edu	0
128.91.65.142	pool1-65-140.whaav.nat.upenn.edu	0
128.91.65.143	pool1-65-141.whaav.nat.upenn.edu	0
128.91.65.144	pool1-65-142.whaav.nat.upenn.edu	0
128.91.65.145	pool1-65-143.whaav.nat.upenn.edu	0
128.91.65.146	pool1-65-144.whaav.nat.upenn.edu	0
128.91.65.147	pool1-65-145.whaav.nat.upenn.edu	0
128.91.65.148	pool1-65-146.whaav.nat.upenn.edu	0
128.91.65.149	pool1-65-147.whaav.nat.upenn.edu	0
128.91.65.150	pool1-65-148.whaav.nat.upenn.edu	0
128.91.65.151	pool1-65-149.whaav.nat.upenn.edu	0
128.91.65.152	pool1-65-150.whaav.nat.upenn.edu	0
128.91.65.153	pool1-65-151.whaav.nat.upenn.edu	0
128.91.65.154	pool1-65-152.whaav.nat.upenn.edu	0
128.91.65.155	pool1-65-153.whaav.nat.upenn.edu	0
128.91.65.156	pool1-65-154.whaav.nat.upenn.edu	0
128.91.65.157	pool1-65-155.whaav.nat.upenn.edu	0
128.91.65.158	pool1-65-156.whaav.nat.upenn.edu	0
128.91.65.159	pool1-65-157.whaav.nat.upenn.edu	0
128.91.65.160	pool1-65-158.whaav.nat.upenn.edu	0
128.91.65.161	pool1-65-159.whaav.nat.upenn.edu	0
128.91.65.162	pool1-65-160.whaav.nat.upenn.edu	0
128.91.65.163	pool1-65-161.whaav.nat.upenn.edu	0
128.91.65.164	pool1-65-162.whaav.nat.upenn.edu	0
128.91.65.165	pool1-65-163.whaav.nat.upenn.edu	0
128.91.65.166	pool1-65-164.whaav.nat.upenn.edu	0
128.91.65.167	pool1-65-165.whaav.nat.upenn.edu	0
128.91.65.168	pool1-65-166.whaav.nat.upenn.edu	0
128.91.65.169	pool1-65-167.whaav.nat.upenn.edu	0
128.91.65.170	pool1-65-168.whaav.nat.upenn.edu	0
128.91.65.171	pool1-65-169.whaav.nat.upenn.edu	0
128.91.65.172	pool1-65-170.whaav.nat.upenn.edu	0
128.91.65.173	pool1-65-171.whaav.nat.upenn.edu	0
128.91.65.174	pool1-65-172.whaav.nat.upenn.edu	0
128.91.65.175	pool1-65-173.whaav.nat.upenn.edu	0
128.91.65.176	pool1-65-174.whaav.nat.upenn.edu	0
128.91.65.177	pool1-65-175.whaav.nat.upenn.edu	0
128.91.65.178	pool1-65-176.whaav.nat.upenn.edu	0
128.91.65.179	pool1-65-177.whaav.nat.upenn.edu	0
128.91.65.180	pool1-65-178.whaav.nat.upenn.edu	0
128.91.65.181	pool1-65-179.whaav.nat.upenn.edu	0
128.91.65.182	pool1-65-180.whaav.nat.upenn.edu	0
128.91.65.183	pool1-65-181.whaav.nat.upenn.edu	0
128.91.65.184	pool1-65-182.whaav.nat.upenn.edu	0
128.91.65.185	pool1-65-183.whaav.nat.upenn.edu	0
128.91.65.186	pool1-65-184.whaav.nat.upenn.edu	0
128.91.65.187	pool1-65-185.whaav.nat.upenn.edu	0
128.91.65.188	pool1-65-186.whaav.nat.upenn.edu	0
128.91.65.189	pool1-65-187.whaav.nat.upenn.edu	0
128.91.65.190	pool1-65-188.whaav.nat.upenn.edu	0
128.91.65.191	pool1-65-189.whaav.nat.upenn.edu	0
128.91.65.192	pool1-65-190.whaav.nat.upenn.edu	0
128.91.65.193	pool1-65-191.whaav.nat.upenn.edu	0
128.91.65.194	pool1-65-192.whaav.nat.upenn.edu	0
128.91.65.195	pool1-65-193.whaav.nat.upenn.edu	0
128.91.65.196	pool1-65-194.whaav.nat.upenn.edu	0
128.91.65.197	pool1-65-195.whaav.nat.upenn.edu	0
128.91.65.198	pool1-65-196.whaav.nat.upenn.edu	0
128.91.65.199	pool1-65-197.whaav.nat.upenn.edu	0
128.91.65.200	pool1-65-198.whaav.nat.upenn.edu	0
128.91.65.201	pool1-65-199.whaav.nat.upenn.edu	0
128.91.65.202	pool1-65-200.whaav.nat.upenn.edu	0
128.91.65.203	pool1-65-201.whaav.nat.upenn.edu	0
128.91.65.204	pool1-65-202.whaav.nat.upenn.edu	0
128.91.65.205	pool1-65-203.whaav.nat.upenn.edu	0
128.91.65.206	pool1-65-204.whaav.nat.upenn.edu	0
128.91.65.207	pool1-65-205.whaav.nat.upenn.edu	0
128.91.65.208	pool1-65-206.whaav.nat.upenn.edu	0
128.91.65.209	pool1-65-207.whaav.nat.upenn.edu	0
128.91.65.210	pool1-65-208.whaav.nat.upenn.edu	0
128.91.65.211	pool1-65-209.whaav.nat.upenn.edu	0
128.91.65.212	pool1-65-210.whaav.nat.upenn.edu	0
128.91.65.213	pool1-65-211.whaav.nat.upenn.edu	0
128.91.65.214	pool1-65-212.whaav.nat.upenn.edu	0
128.91.65.215	pool1-65-213.whaav.nat.upenn.edu	0
128.91.65.216	pool1-65-214.whaav.nat.upenn.edu	0
128.91.65.217	pool1-65-215.whaav.nat.upenn.edu	0
128.91.65.218	pool1-65-216.whaav.nat.upenn.edu	0
128.91.65.219	pool1-65-217.whaav.nat.upenn.edu	0
128.91.65.220	pool1-65-218.whaav.nat.upenn.edu	0
128.91.65.221	pool1-65-219.whaav.nat.upenn.edu	0
128.91.65.222	pool1-65-220.whaav.nat.upenn.edu	0
128.91.65.223	pool1-65-221.whaav.nat.upenn.edu	0
128.91.65.224	pool1-65-222.whaav.nat.upenn.edu	0
128.91.65.225	pool1-65-223.whaav.nat.upenn.edu	0
128.91.65.226	pool1-65-224.whaav.nat.upenn.edu	0
128.91.65.227	pool1-65-225.whaav.nat.upenn.edu	0
128.91.65.228	pool1-65-226.whaav.nat.upenn.edu	0
128.91.65.229	pool1-65-227.whaav.nat.upenn.edu	0
128.91.65.230	pool1-65-228.whaav.nat.upenn.edu	0
128.91.65.231	pool1-65-229.whaav.nat.upenn.edu	0
128.91.65.232	pool1-65-230.whaav.nat.upenn.edu	0
128.91.65.233	pool1-65-231.whaav.nat.upenn.edu	0
128.91.65.234	pool1-65-232.whaav.nat.upenn.edu	0
128.91.65.235	pool1-65-233.whaav.nat.upenn.edu	0
128.91.65.236	pool1-65-234.whaav.nat.upenn.edu	0
128.91.65.237	pool1-65-235.whaav.nat.upenn.edu	0
128.91.65.238	pool1-65-236.whaav.nat.upenn.edu	0
128.91.65.239	pool1-65-237.whaav.nat.upenn.edu	0
128.91.65.240	pool1-65-238.whaav.nat.upenn.edu	0
128.91.65.241	pool1-65-239.whaav.nat.upenn.edu	0
128.91.65.242	pool1-65-240.whaav.nat.upenn.edu	0
128.91.65.243	pool1-65-241.whaav.nat.upenn.edu	0
128.91.65.244	pool1-65-242.whaav.nat.upenn.edu	0
128.91.65.245	pool1-65-243.whaav.nat.upenn.edu	0
128.91.65.246	pool1-65-244.whaav.nat.upenn.edu	0
128.91.65.247	pool1-65-245.whaav.nat.upenn.edu	0
128.91.65.248	pool1-65-246.whaav.nat.upenn.edu	0
128.91.65.249	pool1-65-247.whaav.nat.upenn.edu	0
128.91.65.250	pool1-65-248.whaav.nat.upenn.edu	0
128.91.65.251	pool1-65-249.whaav.nat.upenn.edu	0
128.91.65.252	pool1-65-250.whaav.nat.upenn.edu	0
128.91.65.253	pool1-65-251.whaav.nat.upenn.edu	0
128.91.65.254	pool1-65-252.whaav.nat.upenn.edu	0
128.91.65.255	pool1-65-255.whaav.nat.upenn.edu	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 128.91.65.232

traceroute to 128.91.65.232 (128.91.65.232): 64 hops max, 52 byte packets

3 [AS3356] 4.16.91.150 45.976 ms

4 [AS55] 128.91.65.232 45.947 ms

Measurement taken from

IPinfo ProbeNet in Casper, US

On February 16th 2026