Summary

ASN	AS4385 Rochester Institute of Technology
BGP	129.21.0.0/16
IPs with RDNS	82
Hosted Domains	0
Pingable IPs	27
Router IPs	0


129.21.185.0	—	0
129.21.185.1	acd4122904532376866213.rit.edu	0
129.21.185.2	coun-601.main.ad.rit.edu	0
129.21.185.3	—	0
129.21.185.4	savp-601.main.ad.rit.edu	0
129.21.185.5	acd4122904532376866279.rit.edu	0
129.21.185.6	acd41290453237683521.rit.edu	0
129.21.185.7	acd41290453237682897.rit.edu	0
129.21.185.8	acd4122904532376866284.rit.edu	0
129.21.185.9	coun-400.main.ad.rit.edu	0
129.21.185.10	023aa185bosch.ad.rit.edu	0
129.21.185.11	acd4122904532376866300.rit.edu	0
129.21.185.12	acd4122904532376866301.rit.edu	0
129.21.185.13	—	0
129.21.185.14	—	0
129.21.185.15	coun-603.main.ad.rit.edu	0
129.21.185.16	ccl-302.main.ad.rit.edu	0
129.21.185.17	—	0
129.21.185.18	—	0
129.21.185.19	coun-703.main.ad.rit.edu	0
129.21.185.20	acd412290453237686130.rit.edu	0
129.21.185.21	coun-405.main.ad.rit.edu	0
129.21.185.22	—	0
129.21.185.23	—	0
129.21.185.24	acd4122904532376865563.rit.edu	0
129.21.185.25	—	0
129.21.185.26	—	0
129.21.185.27	—	0
129.21.185.28	—	0
129.21.185.29	—	0
129.21.185.30	acd41290453237682898.rit.edu	0
129.21.185.31	—	0
129.21.185.32	acd41290453237684463.rit.edu	0
129.21.185.33	—	0
129.21.185.34	—	0
129.21.185.35	—	0
129.21.185.36	—	0
129.21.185.37	—	0
129.21.185.38	—	0
129.21.185.39	acd04082.rit.edu	0
129.21.185.40	coun-500.main.ad.rit.edu	0
129.21.185.41	—	0
129.21.185.42	—	0
129.21.185.43	acd04855.rit.edu	0
129.21.185.44	—	0
129.21.185.45	—	0
129.21.185.46	—	0
129.21.185.47	shc-304.main.ad.rit.edu	0
129.21.185.48	—	0
129.21.185.49	—	0
129.21.185.50	shc-303.main.ad.rit.edu	0
129.21.185.51	—	0
129.21.185.52	—	0
129.21.185.53	—	0
129.21.185.54	—	0
129.21.185.55	coun-402.main.ad.rit.edu	0
129.21.185.56	—	0
129.21.185.57	—	0
129.21.185.58	—	0
129.21.185.59	—	0
129.21.185.60	—	0
129.21.185.61	—	0
129.21.185.62	—	0
129.21.185.63	—	0
129.21.185.64	coun-605.main.ad.rit.edu	0
129.21.185.65	—	0
129.21.185.66	coun-701.main.ad.rit.edu	0
129.21.185.67	—	0
129.21.185.68	—	0
129.21.185.69	—	0
129.21.185.70	—	0
129.21.185.71	—	0
129.21.185.72	—	0
129.21.185.73	—	0
129.21.185.74	—	0
129.21.185.75	—	0
129.21.185.76	—	0
129.21.185.77	sa-shc2504.ad.rit.edu	0
129.21.185.78	—	0
129.21.185.79	sa-rita1803.ad.rit.edu	0
129.21.185.80	sa-asc2303.ad.rit.edu	0
129.21.185.81	shc-creditcard2.main.ad.rit.edu	0
129.21.185.82	sa-shc2014.main.ad.rit.edu	0
129.21.185.83	acd4122904532376866281.rit.edu	0
129.21.185.84	shc-creditcard1.main.ad.rit.edu	0
129.21.185.85	—	0
129.21.185.86	prslc01.rit.edu	0
129.21.185.87	—	0
129.21.185.88	sa-shc1904.main.ad.rit.edu	0
129.21.185.89	sa-aug-2100.rit.edu	0
129.21.185.90	—	0
129.21.185.91	sa-shc2307.ad.rit.edu	0
129.21.185.92	—	0
129.21.185.93	sa-rita2303.ad.rit.edu	0
129.21.185.94	aug-1910-wd01.rit.edu	0
129.21.185.95	—	0
129.21.185.96	—	0
129.21.185.97	—	0
129.21.185.98	—	0
129.21.185.99	sa-coun2509.ad.rit.edu	0
129.21.185.100	sadsaivp.wireless.rit.edu	0
129.21.185.101	sa-coun2102.main.ad.rit.edu	0
129.21.185.102	—	0
129.21.185.103	sa-shc2311.ad.rit.edu	0
129.21.185.104	—	0
129.21.185.105	—	0
129.21.185.106	—	0
129.21.185.107	l-sa-rita2302.ad.rit.edu	0
129.21.185.108	sa-recw2604.ad.rit.edu	0
129.21.185.109	sa-shc2310.ad.rit.edu	0
129.21.185.110	—	0
129.21.185.111	sa-shc2501.ad.rit.edu	0
129.21.185.112	sa-shc2512.ad.rit.edu	0
129.21.185.113	sa-shc2503.ad.rit.edu	0
129.21.185.114	—	0
129.21.185.115	—	0
129.21.185.116	sa-coun2502.ad.rit.edu	0
129.21.185.117	sa-coun2401.ad.rit.edu	0
129.21.185.118	—	0
129.21.185.119	sa-shc2511.ad.rit.edu	0
129.21.185.120	—	0
129.21.185.121	—	0
129.21.185.122	sa-shc2008.main.ad.rit.edu	0
129.21.185.123	—	0
129.21.185.124	—	0
129.21.185.125	—	0
129.21.185.126	rit-west2-gw-023-vlan185.rit.edu	0
129.21.185.127	—	0
129.21.185.128	neo-002.rit.edu	0
129.21.185.129	acd4122904532376866281.rit.edu	0
129.21.185.130	acd4122904532376866282.rit.edu	0
129.21.185.131	—	0
129.21.185.132	—	0
129.21.185.133	nhrl-event-switch.rit.edu	0
129.21.185.134	—	0
129.21.185.135	prgfh08.rit.edu	0
129.21.185.136	sa-recw2209.ad.rit.edu	0
129.21.185.137	—	0
129.21.185.138	—	0
129.21.185.139	—	0
129.21.185.140	—	0
129.21.185.141	—	0
129.21.185.142	—	0
129.21.185.143	westdoversubnet.student.rit.edu	0
129.21.185.144	—	0
129.21.185.145	ciar-512.main.ad.rit.edu	0
129.21.185.146	—	0
129.21.185.147	ciar-413.main.ad.rit.edu	0
129.21.185.148	vl-27.rit.edu	0
129.21.185.149	sa-ciar1805.main.ad.rit.edu	0
129.21.185.150	—	0
129.21.185.151	—	0
129.21.185.152	—	0
129.21.185.153	—	0
129.21.185.154	—	0
129.21.185.155	—	0
129.21.185.156	—	0
129.21.185.157	—	0
129.21.185.158	—	0
129.21.185.159	—	0
129.21.185.160	—	0
129.21.185.161	—	0
129.21.185.162	—	0
129.21.185.163	—	0
129.21.185.164	—	0
129.21.185.165	—	0
129.21.185.166	—	0
129.21.185.167	—	0
129.21.185.168	—	0
129.21.185.169	—	0
129.21.185.170	ciar-409.main.ad.rit.edu	0
129.21.185.171	ciar-125.main.ad.rit.edu	0
129.21.185.172	—	0
129.21.185.173	—	0
129.21.185.174	—	0
129.21.185.175	—	0
129.21.185.176	—	0
129.21.185.177	—	0
129.21.185.178	—	0
129.21.185.179	—	0
129.21.185.180	—	0
129.21.185.181	—	0
129.21.185.182	—	0
129.21.185.183	—	0
129.21.185.184	fms-244.rit.edu	0
129.21.185.185	—	0
129.21.185.186	—	0
129.21.185.187	—	0
129.21.185.188	—	0
129.21.185.189	—	0
129.21.185.190	—	0
129.21.185.191	—	0
129.21.185.192	—	0
129.21.185.193	—	0
129.21.185.194	—	0
129.21.185.195	—	0
129.21.185.196	—	0
129.21.185.197	—	0
129.21.185.198	—	0
129.21.185.199	—	0
129.21.185.200	—	0
129.21.185.201	—	0
129.21.185.202	—	0
129.21.185.203	—	0
129.21.185.204	—	0
129.21.185.205	—	0
129.21.185.206	—	0
129.21.185.207	—	0
129.21.185.208	—	0
129.21.185.209	—	0
129.21.185.210	—	0
129.21.185.211	—	0
129.21.185.212	—	0
129.21.185.213	—	0
129.21.185.214	—	0
129.21.185.215	—	0
129.21.185.216	—	0
129.21.185.217	—	0
129.21.185.218	—	0
129.21.185.219	—	0
129.21.185.220	—	0
129.21.185.221	—	0
129.21.185.222	—	0
129.21.185.223	—	0
129.21.185.224	—	0
129.21.185.225	—	0
129.21.185.226	gfh-203.finance.rit.edu	0
129.21.185.227	sa-hac-1950.rit.edu	0
129.21.185.228	—	0
129.21.185.229	sa-recw2116.ad.rit.edu	0
129.21.185.230	gymroku-10.rit.edu	0
129.21.185.231	—	0
129.21.185.232	sa-recw2602.ad.rit.edu	0
129.21.185.233	sa-recw2603.ad.rit.edu	0
129.21.185.234	sa-recw2605.ad.rit.edu	0
129.21.185.235	gymroku-9.rit.edu	0
129.21.185.236	—	0
129.21.185.237	wfc9.rit.edu	0
129.21.185.238	sa-ciar2114.ad.rit.edu	0
129.21.185.239	—	0
129.21.185.240	—	0
129.21.185.241	—	0
129.21.185.242	—	0
129.21.185.243	con-pos2-1827.rit.edu	0
129.21.185.244	—	0
129.21.185.245	sa-ciar2501.ad.rit.edu	0
129.21.185.246	—	0
129.21.185.247	—	0
129.21.185.248	—	0
129.21.185.249	—	0
129.21.185.250	—	0
129.21.185.251	—	0
129.21.185.252	—	0
129.21.185.253	—	0
129.21.185.254	rit-west4-gw-023-vlan485.rit.edu	0
129.21.185.255	—	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 129.21.185.229

traceroute to 129.21.185.229 (129.21.185.229): 64 hops max, 52 byte packets

4 [AS3257] 207.162.196.105 0.224 ms

5 *

6 *

7 [AS4385] 129.21.185.229 3.962 ms

Measurement taken from

IPinfo ProbeNet in Buffalo, US

On March 5, 2026