Summary

ASN	AS1742 Harvard University
BGP	128.103.0.0/16
IPs with RDNS	250
Hosted Domains	0
Pingable IPs	0
Router IPs	0


128.103.14.0	—	0
128.103.14.1	—	0
128.103.14.2	—	0
128.103.14.3	—	0
128.103.14.4	—	0
128.103.14.5	dhcp-128-103-14-5.harvard.edu	0
128.103.14.6	dhcp-128-103-14-6.harvard.edu	0
128.103.14.7	dhcp-128-103-14-7.harvard.edu	0
128.103.14.8	dhcp-128-103-14-8.harvard.edu	0
128.103.14.9	dhcp-128-103-14-9.harvard.edu	0
128.103.14.10	dhcp-128-103-14-10.harvard.edu	0
128.103.14.11	dhcp-128-103-14-11.harvard.edu	0
128.103.14.12	dhcp-128-103-14-12.harvard.edu	0
128.103.14.13	dhcp-128-103-14-13.harvard.edu	0
128.103.14.14	dhcp-128-103-14-14.harvard.edu	0
128.103.14.15	dhcp-128-103-14-15.harvard.edu	0
128.103.14.16	dhcp-128-103-14-16.harvard.edu	0
128.103.14.17	dhcp-128-103-14-17.harvard.edu	0
128.103.14.18	dhcp-128-103-14-18.harvard.edu	0
128.103.14.19	dhcp-128-103-14-19.harvard.edu	0
128.103.14.20	dhcp-128-103-14-20.harvard.edu	0
128.103.14.21	dhcp-128-103-14-21.harvard.edu	0
128.103.14.22	dhcp-128-103-14-22.harvard.edu	0
128.103.14.23	dhcp-128-103-14-23.harvard.edu	0
128.103.14.24	dhcp-128-103-14-24.harvard.edu	0
128.103.14.25	dhcp-128-103-14-25.harvard.edu	0
128.103.14.26	dhcp-128-103-14-26.harvard.edu	0
128.103.14.27	dhcp-128-103-14-27.harvard.edu	0
128.103.14.28	dhcp-128-103-14-28.harvard.edu	0
128.103.14.29	dhcp-128-103-14-29.harvard.edu	0
128.103.14.30	dhcp-128-103-14-30.harvard.edu	0
128.103.14.31	dhcp-128-103-14-31.harvard.edu	0
128.103.14.32	dhcp-128-103-14-32.harvard.edu	0
128.103.14.33	dhcp-128-103-14-33.harvard.edu	0
128.103.14.34	dhcp-128-103-14-34.harvard.edu	0
128.103.14.35	dhcp-128-103-14-35.harvard.edu	0
128.103.14.36	dhcp-128-103-14-36.harvard.edu	0
128.103.14.37	dhcp-128-103-14-37.harvard.edu	0
128.103.14.38	dhcp-128-103-14-38.harvard.edu	0
128.103.14.39	dhcp-128-103-14-39.harvard.edu	0
128.103.14.40	dhcp-128-103-14-40.harvard.edu	0
128.103.14.41	dhcp-128-103-14-41.harvard.edu	0
128.103.14.42	dhcp-128-103-14-42.harvard.edu	0
128.103.14.43	dhcp-128-103-14-43.harvard.edu	0
128.103.14.44	dhcp-128-103-14-44.harvard.edu	0
128.103.14.45	dhcp-128-103-14-45.harvard.edu	0
128.103.14.46	dhcp-128-103-14-46.harvard.edu	0
128.103.14.47	dhcp-128-103-14-47.harvard.edu	0
128.103.14.48	dhcp-128-103-14-48.harvard.edu	0
128.103.14.49	dhcp-128-103-14-49.harvard.edu	0
128.103.14.50	dhcp-128-103-14-50.harvard.edu	0
128.103.14.51	dhcp-128-103-14-51.harvard.edu	0
128.103.14.52	dhcp-128-103-14-52.harvard.edu	0
128.103.14.53	dhcp-128-103-14-53.harvard.edu	0
128.103.14.54	dhcp-128-103-14-54.harvard.edu	0
128.103.14.55	dhcp-128-103-14-55.harvard.edu	0
128.103.14.56	dhcp-128-103-14-56.harvard.edu	0
128.103.14.57	dhcp-128-103-14-57.harvard.edu	0
128.103.14.58	dhcp-128-103-14-58.harvard.edu	0
128.103.14.59	dhcp-128-103-14-59.harvard.edu	0
128.103.14.60	dhcp-128-103-14-60.harvard.edu	0
128.103.14.61	dhcp-128-103-14-61.harvard.edu	0
128.103.14.62	dhcp-128-103-14-62.harvard.edu	0
128.103.14.63	dhcp-128-103-14-63.harvard.edu	0
128.103.14.64	dhcp-128-103-14-64.harvard.edu	0
128.103.14.65	dhcp-128-103-14-65.harvard.edu	0
128.103.14.66	dhcp-128-103-14-66.harvard.edu	0
128.103.14.67	dhcp-128-103-14-67.harvard.edu	0
128.103.14.68	dhcp-128-103-14-68.harvard.edu	0
128.103.14.69	dhcp-128-103-14-69.harvard.edu	0
128.103.14.70	dhcp-128-103-14-70.harvard.edu	0
128.103.14.71	dhcp-128-103-14-71.harvard.edu	0
128.103.14.72	dhcp-128-103-14-72.harvard.edu	0
128.103.14.73	dhcp-128-103-14-73.harvard.edu	0
128.103.14.74	dhcp-128-103-14-74.harvard.edu	0
128.103.14.75	dhcp-128-103-14-75.harvard.edu	0
128.103.14.76	dhcp-128-103-14-76.harvard.edu	0
128.103.14.77	dhcp-128-103-14-77.harvard.edu	0
128.103.14.78	dhcp-128-103-14-78.harvard.edu	0
128.103.14.79	dhcp-128-103-14-79.harvard.edu	0
128.103.14.80	dhcp-128-103-14-80.harvard.edu	0
128.103.14.81	dhcp-128-103-14-81.harvard.edu	0
128.103.14.82	dhcp-128-103-14-82.harvard.edu	0
128.103.14.83	dhcp-128-103-14-83.harvard.edu	0
128.103.14.84	dhcp-128-103-14-84.harvard.edu	0
128.103.14.85	dhcp-128-103-14-85.harvard.edu	0
128.103.14.86	dhcp-128-103-14-86.harvard.edu	0
128.103.14.87	dhcp-128-103-14-87.harvard.edu	0
128.103.14.88	dhcp-128-103-14-88.harvard.edu	0
128.103.14.89	dhcp-128-103-14-89.harvard.edu	0
128.103.14.90	dhcp-128-103-14-90.harvard.edu	0
128.103.14.91	dhcp-128-103-14-91.harvard.edu	0
128.103.14.92	dhcp-128-103-14-92.harvard.edu	0
128.103.14.93	dhcp-128-103-14-93.harvard.edu	0
128.103.14.94	dhcp-128-103-14-94.harvard.edu	0
128.103.14.95	dhcp-128-103-14-95.harvard.edu	0
128.103.14.96	dhcp-128-103-14-96.harvard.edu	0
128.103.14.97	dhcp-128-103-14-97.harvard.edu	0
128.103.14.98	dhcp-128-103-14-98.harvard.edu	0
128.103.14.99	dhcp-128-103-14-99.harvard.edu	0
128.103.14.100	dhcp-128-103-14-100.harvard.edu	0
128.103.14.101	dhcp-128-103-14-101.harvard.edu	0
128.103.14.102	dhcp-128-103-14-102.harvard.edu	0
128.103.14.103	dhcp-128-103-14-103.harvard.edu	0
128.103.14.104	dhcp-128-103-14-104.harvard.edu	0
128.103.14.105	dhcp-128-103-14-105.harvard.edu	0
128.103.14.106	dhcp-128-103-14-106.harvard.edu	0
128.103.14.107	dhcp-128-103-14-107.harvard.edu	0
128.103.14.108	dhcp-128-103-14-108.harvard.edu	0
128.103.14.109	dhcp-128-103-14-109.harvard.edu	0
128.103.14.110	dhcp-128-103-14-110.harvard.edu	0
128.103.14.111	dhcp-128-103-14-111.harvard.edu	0
128.103.14.112	dhcp-128-103-14-112.harvard.edu	0
128.103.14.113	dhcp-128-103-14-113.harvard.edu	0
128.103.14.114	dhcp-128-103-14-114.harvard.edu	0
128.103.14.115	dhcp-128-103-14-115.harvard.edu	0
128.103.14.116	dhcp-128-103-14-116.harvard.edu	0
128.103.14.117	dhcp-128-103-14-117.harvard.edu	0
128.103.14.118	dhcp-128-103-14-118.harvard.edu	0
128.103.14.119	dhcp-128-103-14-119.harvard.edu	0
128.103.14.120	dhcp-128-103-14-120.harvard.edu	0
128.103.14.121	dhcp-128-103-14-121.harvard.edu	0
128.103.14.122	dhcp-128-103-14-122.harvard.edu	0
128.103.14.123	dhcp-128-103-14-123.harvard.edu	0
128.103.14.124	dhcp-128-103-14-124.harvard.edu	0
128.103.14.125	dhcp-128-103-14-125.harvard.edu	0
128.103.14.126	dhcp-128-103-14-126.harvard.edu	0
128.103.14.127	dhcp-128-103-14-127.harvard.edu	0
128.103.14.128	dhcp-128-103-14-128.harvard.edu	0
128.103.14.129	dhcp-128-103-14-129.harvard.edu	0
128.103.14.130	dhcp-128-103-14-130.harvard.edu	0
128.103.14.131	dhcp-128-103-14-131.harvard.edu	0
128.103.14.132	dhcp-128-103-14-132.harvard.edu	0
128.103.14.133	dhcp-128-103-14-133.harvard.edu	0
128.103.14.134	dhcp-128-103-14-134.harvard.edu	0
128.103.14.135	dhcp-128-103-14-135.harvard.edu	0
128.103.14.136	dhcp-128-103-14-136.harvard.edu	0
128.103.14.137	dhcp-128-103-14-137.harvard.edu	0
128.103.14.138	dhcp-128-103-14-138.harvard.edu	0
128.103.14.139	dhcp-128-103-14-139.harvard.edu	0
128.103.14.140	dhcp-128-103-14-140.harvard.edu	0
128.103.14.141	dhcp-128-103-14-141.harvard.edu	0
128.103.14.142	dhcp-128-103-14-142.harvard.edu	0
128.103.14.143	dhcp-128-103-14-143.harvard.edu	0
128.103.14.144	dhcp-128-103-14-144.harvard.edu	0
128.103.14.145	dhcp-128-103-14-145.harvard.edu	0
128.103.14.146	dhcp-128-103-14-146.harvard.edu	0
128.103.14.147	dhcp-128-103-14-147.harvard.edu	0
128.103.14.148	dhcp-128-103-14-148.harvard.edu	0
128.103.14.149	dhcp-128-103-14-149.harvard.edu	0
128.103.14.150	dhcp-128-103-14-150.harvard.edu	0
128.103.14.151	dhcp-128-103-14-151.harvard.edu	0
128.103.14.152	dhcp-128-103-14-152.harvard.edu	0
128.103.14.153	dhcp-128-103-14-153.harvard.edu	0
128.103.14.154	dhcp-128-103-14-154.harvard.edu	0
128.103.14.155	dhcp-128-103-14-155.harvard.edu	0
128.103.14.156	dhcp-128-103-14-156.harvard.edu	0
128.103.14.157	dhcp-128-103-14-157.harvard.edu	0
128.103.14.158	dhcp-128-103-14-158.harvard.edu	0
128.103.14.159	dhcp-128-103-14-159.harvard.edu	0
128.103.14.160	dhcp-128-103-14-160.harvard.edu	0
128.103.14.161	dhcp-128-103-14-161.harvard.edu	0
128.103.14.162	dhcp-128-103-14-162.harvard.edu	0
128.103.14.163	dhcp-128-103-14-163.harvard.edu	0
128.103.14.164	dhcp-128-103-14-164.harvard.edu	0
128.103.14.165	dhcp-128-103-14-165.harvard.edu	0
128.103.14.166	dhcp-128-103-14-166.harvard.edu	0
128.103.14.167	dhcp-128-103-14-167.harvard.edu	0
128.103.14.168	dhcp-128-103-14-168.harvard.edu	0
128.103.14.169	dhcp-128-103-14-169.harvard.edu	0
128.103.14.170	dhcp-128-103-14-170.harvard.edu	0
128.103.14.171	dhcp-128-103-14-171.harvard.edu	0
128.103.14.172	dhcp-128-103-14-172.harvard.edu	0
128.103.14.173	dhcp-128-103-14-173.harvard.edu	0
128.103.14.174	dhcp-128-103-14-174.harvard.edu	0
128.103.14.175	dhcp-128-103-14-175.harvard.edu	0
128.103.14.176	dhcp-128-103-14-176.harvard.edu	0
128.103.14.177	dhcp-128-103-14-177.harvard.edu	0
128.103.14.178	dhcp-128-103-14-178.harvard.edu	0
128.103.14.179	dhcp-128-103-14-179.harvard.edu	0
128.103.14.180	dhcp-128-103-14-180.harvard.edu	0
128.103.14.181	dhcp-128-103-14-181.harvard.edu	0
128.103.14.182	dhcp-128-103-14-182.harvard.edu	0
128.103.14.183	dhcp-128-103-14-183.harvard.edu	0
128.103.14.184	dhcp-128-103-14-184.harvard.edu	0
128.103.14.185	dhcp-128-103-14-185.harvard.edu	0
128.103.14.186	dhcp-128-103-14-186.harvard.edu	0
128.103.14.187	dhcp-128-103-14-187.harvard.edu	0
128.103.14.188	dhcp-128-103-14-188.harvard.edu	0
128.103.14.189	dhcp-128-103-14-189.harvard.edu	0
128.103.14.190	dhcp-128-103-14-190.harvard.edu	0
128.103.14.191	dhcp-128-103-14-191.harvard.edu	0
128.103.14.192	dhcp-128-103-14-192.harvard.edu	0
128.103.14.193	dhcp-128-103-14-193.harvard.edu	0
128.103.14.194	dhcp-128-103-14-194.harvard.edu	0
128.103.14.195	dhcp-128-103-14-195.harvard.edu	0
128.103.14.196	dhcp-128-103-14-196.harvard.edu	0
128.103.14.197	dhcp-128-103-14-197.harvard.edu	0
128.103.14.198	dhcp-128-103-14-198.harvard.edu	0
128.103.14.199	dhcp-128-103-14-199.harvard.edu	0
128.103.14.200	dhcp-128-103-14-200.harvard.edu	0
128.103.14.201	dhcp-128-103-14-201.harvard.edu	0
128.103.14.202	dhcp-128-103-14-202.harvard.edu	0
128.103.14.203	dhcp-128-103-14-203.harvard.edu	0
128.103.14.204	dhcp-128-103-14-204.harvard.edu	0
128.103.14.205	dhcp-128-103-14-205.harvard.edu	0
128.103.14.206	dhcp-128-103-14-206.harvard.edu	0
128.103.14.207	dhcp-128-103-14-207.harvard.edu	0
128.103.14.208	dhcp-128-103-14-208.harvard.edu	0
128.103.14.209	dhcp-128-103-14-209.harvard.edu	0
128.103.14.210	dhcp-128-103-14-210.harvard.edu	0
128.103.14.211	dhcp-128-103-14-211.harvard.edu	0
128.103.14.212	dhcp-128-103-14-212.harvard.edu	0
128.103.14.213	dhcp-128-103-14-213.harvard.edu	0
128.103.14.214	dhcp-128-103-14-214.harvard.edu	0
128.103.14.215	dhcp-128-103-14-215.harvard.edu	0
128.103.14.216	dhcp-128-103-14-216.harvard.edu	0
128.103.14.217	dhcp-128-103-14-217.harvard.edu	0
128.103.14.218	dhcp-128-103-14-218.harvard.edu	0
128.103.14.219	dhcp-128-103-14-219.harvard.edu	0
128.103.14.220	dhcp-128-103-14-220.harvard.edu	0
128.103.14.221	dhcp-128-103-14-221.harvard.edu	0
128.103.14.222	dhcp-128-103-14-222.harvard.edu	0
128.103.14.223	dhcp-128-103-14-223.harvard.edu	0
128.103.14.224	dhcp-128-103-14-224.harvard.edu	0
128.103.14.225	dhcp-128-103-14-225.harvard.edu	0
128.103.14.226	dhcp-128-103-14-226.harvard.edu	0
128.103.14.227	dhcp-128-103-14-227.harvard.edu	0
128.103.14.228	dhcp-128-103-14-228.harvard.edu	0
128.103.14.229	dhcp-128-103-14-229.harvard.edu	0
128.103.14.230	dhcp-128-103-14-230.harvard.edu	0
128.103.14.231	dhcp-128-103-14-231.harvard.edu	0
128.103.14.232	dhcp-128-103-14-232.harvard.edu	0
128.103.14.233	dhcp-128-103-14-233.harvard.edu	0
128.103.14.234	dhcp-128-103-14-234.harvard.edu	0
128.103.14.235	dhcp-128-103-14-235.harvard.edu	0
128.103.14.236	dhcp-128-103-14-236.harvard.edu	0
128.103.14.237	dhcp-128-103-14-237.harvard.edu	0
128.103.14.238	dhcp-128-103-14-238.harvard.edu	0
128.103.14.239	dhcp-128-103-14-239.harvard.edu	0
128.103.14.240	dhcp-128-103-14-240.harvard.edu	0
128.103.14.241	dhcp-128-103-14-241.harvard.edu	0
128.103.14.242	dhcp-128-103-14-242.harvard.edu	0
128.103.14.243	dhcp-128-103-14-243.harvard.edu	0
128.103.14.244	dhcp-128-103-14-244.harvard.edu	0
128.103.14.245	dhcp-128-103-14-245.harvard.edu	0
128.103.14.246	dhcp-128-103-14-246.harvard.edu	0
128.103.14.247	dhcp-128-103-14-247.harvard.edu	0
128.103.14.248	dhcp-128-103-14-248.harvard.edu	0
128.103.14.249	dhcp-128-103-14-249.harvard.edu	0
128.103.14.250	dhcp-128-103-14-250.harvard.edu	0
128.103.14.251	dhcp-128-103-14-251.harvard.edu	0
128.103.14.252	dhcp-128-103-14-252.harvard.edu	0
128.103.14.253	dhcp-128-103-14-253.harvard.edu	0
128.103.14.254	dhcp-128-103-14-254.harvard.edu	0
128.103.14.255	—	0

Traceroute

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

traceroute -a -n -q1 -f4 -m8 128.103.14.180

traceroute to 128.103.14.180 (128.103.14.180): 8 hops max, 52 byte packets

4 [AS174] 130.117.1.150 6.991 ms

5 [AS174] 154.54.94.45 74.484 ms

6 *

7 *

8 *

Measurement taken from

IPinfo ProbeNet in Kettering, GB

On December 6th 2025