Summary

ASN	AS4385 Rochester Institute of Technology
BGP	129.21.0.0/16
IPs with RDNS	106
Hosted Domains	0
Pingable IPs	32
Router IPs	0


129.21.173.0	—	0
129.21.173.1	acad-oce2601.ad.rit.edu	0
129.21.173.2	—	0
129.21.173.3	display77rotunda1.rit.edu	0
129.21.173.4	brightsign77a190a.rit.edu	0
129.21.173.5	emcs-oce1804.main.ad.rit.edu	0
129.21.173.6	display77rotunda2.rit.edu	0
129.21.173.7	display77rotunda3.rit.edu	0
129.21.173.8	em-uao2305.ad.rit.edu	0
129.21.173.9	cbksfa.rit.edu	0
129.21.173.10	—	0
129.21.173.11	em-oce1812.ad.rit.edu	0
129.21.173.12	brightsign77a190b.rit.edu	0
129.21.173.13	emcs-oce1808.main.ad.rit.edu	0
129.21.173.14	adm-512.main.ad.rit.edu	0
129.21.173.15	emcs-faid1810.ad.rit.edu	0
129.21.173.16	brightsign77a190c.rit.edu	0
129.21.173.17	brightsign77a190d.rit.edu	0
129.21.173.18	em-oce1903.ad.rit.edu	0
129.21.173.19	tlpfront77a190.rit.edu	0
129.21.173.20	adm-216.main.ad.rit.edu	0
129.21.173.21	brightsign77alobby.rit.edu	0
129.21.173.22	emcs-uao1802.main.ad.rit.edu	0
129.21.173.23	adm-705.main.ad.rit.edu	0
129.21.173.24	brightsign77ribbon.rit.edu	0
129.21.173.25	brightsign77rotunda1.rit.edu	0
129.21.173.26	oce-501.main.ad.rit.edu	0
129.21.173.27	brightsign77rotunda2.rit.edu	0
129.21.173.28	adm-217.main.ad.rit.edu	0
129.21.173.29	oce-dev-3.main.ad.rit.edu	0
129.21.173.30	brightsign77rotunda3.rit.edu	0
129.21.173.31	—	0
129.21.173.32	ges-701.main.ad.rit.edu	0
129.21.173.33	oce-702.main.ad.rit.edu	0
129.21.173.34	em-uao2301.ad.rit.edu	0
129.21.173.35	—	0
129.21.173.36	—	0
129.21.173.37	tlprear77a190.rit.edu	0
129.21.173.38	tlp77a100.rit.edu	0
129.21.173.39	tlp77rotunda.rit.edu	0
129.21.173.40	dtpcp8677a190.rit.edu	0
129.21.173.41	adm-408.main.ad.rit.edu	0
129.21.173.42	—	0
129.21.173.43	11-lpr-cam.rit.edu	0
129.21.173.44	—	0
129.21.173.45	oce-502.main.ad.rit.edu	0
129.21.173.46	oce-604.main.ad.rit.edu	0
129.21.173.47	—	0
129.21.173.48	—	0
129.21.173.49	blc-a125-cr01.ad.rit.edu	0
129.21.173.50	faid-708.main.ad.rit.edu	0
129.21.173.51	—	0
129.21.173.52	—	0
129.21.173.53	—	0
129.21.173.54	—	0
129.21.173.55	—	0
129.21.173.56	—	0
129.21.173.57	—	0
129.21.173.58	adm-602.main.ad.rit.edu	0
129.21.173.59	—	0
129.21.173.60	—	0
129.21.173.61	emcs-oce2302.ad.rit.edu	0
129.21.173.62	smbsfavp.wireless.rit.edu	0
129.21.173.63	em-uao2303.ad.rit.edu	0
129.21.173.64	fa-fms2521.ad.rit.edu	0
129.21.173.65	emcs-oce2008.ad.rit.edu	0
129.21.173.66	em-ges2209.ad.rit.edu	0
129.21.173.67	—	0
129.21.173.68	—	0
129.21.173.69	—	0
129.21.173.70	—	0
129.21.173.71	acad-seo2202.ad.rit.edu	0
129.21.173.72	em-ges1902.ad.rit.edu	0
129.21.173.73	—	0
129.21.173.74	—	0
129.21.173.75	—	0
129.21.173.76	em-ges2206.ad.rit.edu	0
129.21.173.77	—	0
129.21.173.78	0771244bosch.ad.rit.edu	0
129.21.173.79	—	0
129.21.173.80	—	0
129.21.173.81	acad-oce2502.ad.rit.edu	0
129.21.173.82	—	0
129.21.173.83	—	0
129.21.173.84	—	0
129.21.173.85	em-faid2406.ad.rit.edu	0
129.21.173.86	em-faid2014.ad.rit.edu	0
129.21.173.87	sharelinkwirelessa190.rit.edu	0
129.21.173.88	—	0
129.21.173.89	em-ges1903.ad.rit.edu	0
129.21.173.90	em-faid2016.ad.rit.edu	0
129.21.173.91	—	0
129.21.173.92	—	0
129.21.173.93	em-oce1802.ad.rit.edu	0
129.21.173.94	—	0
129.21.173.95	emcs-oce2009.ad.rit.edu	0
129.21.173.96	—	0
129.21.173.97	—	0
129.21.173.98	—	0
129.21.173.99	—	0
129.21.173.100	—	0
129.21.173.101	—	0
129.21.173.102	emcs-oce2004.ad.rit.edu	0
129.21.173.103	—	0
129.21.173.104	—	0
129.21.173.105	—	0
129.21.173.106	—	0
129.21.173.107	—	0
129.21.173.108	—	0
129.21.173.109	—	0
129.21.173.110	—	0
129.21.173.111	—	0
129.21.173.112	emcs-oce2005.ad.rit.edu	0
129.21.173.113	—	0
129.21.173.114	acad-oce2202.ad.rit.edu	0
129.21.173.115	blc-1160-wd01.rit.edu	0
129.21.173.116	—	0
129.21.173.117	in1608a100.rit.edu	0
129.21.173.118	—	0
129.21.173.119	em-ges2210.ad.rit.edu	0
129.21.173.120	—	0
129.21.173.121	—	0
129.21.173.122	—	0
129.21.173.123	—	0
129.21.173.124	—	0
129.21.173.125	—	0
129.21.173.126	—	0
129.21.173.127	emcs-faid2002.ad.rit.edu	0
129.21.173.128	—	0
129.21.173.129	—	0
129.21.173.130	emcs-uao1805.main.ad.rit.edu	0
129.21.173.131	—	0
129.21.173.132	—	0
129.21.173.133	—	0
129.21.173.134	—	0
129.21.173.135	—	0
129.21.173.136	—	0
129.21.173.137	—	0
129.21.173.138	adm-513.main.ad.rit.edu	0
129.21.173.139	adm-606.main.ad.rit.edu	0
129.21.173.140	—	0
129.21.173.141	emcs-faid1802.ad.rit.edu	0
129.21.173.142	adm-507.main.ad.rit.edu	0
129.21.173.143	—	0
129.21.173.144	—	0
129.21.173.145	—	0
129.21.173.146	—	0
129.21.173.147	—	0
129.21.173.148	—	0
129.21.173.149	—	0
129.21.173.150	—	0
129.21.173.151	—	0
129.21.173.152	—	0
129.21.173.153	—	0
129.21.173.154	—	0
129.21.173.155	emcs-uao1809.main.ad.rit.edu	0
129.21.173.156	—	0
129.21.173.157	—	0
129.21.173.158	—	0
129.21.173.159	—	0
129.21.173.160	ges-700.main.ad.rit.edu	0
129.21.173.161	—	0
129.21.173.162	—	0
129.21.173.163	—	0
129.21.173.164	—	0
129.21.173.165	ges-702.main.ad.rit.edu	0
129.21.173.166	adm-717.main.ad.rit.edu	0
129.21.173.167	—	0
129.21.173.168	—	0
129.21.173.169	—	0
129.21.173.170	—	0
129.21.173.171	adm-300.main.ad.rit.edu	0
129.21.173.172	ges-608.main.ad.rit.edu	0
129.21.173.173	adm-411.main.ad.rit.edu	0
129.21.173.174	—	0
129.21.173.175	—	0
129.21.173.176	—	0
129.21.173.177	—	0
129.21.173.178	—	0
129.21.173.179	—	0
129.21.173.180	—	0
129.21.173.181	—	0
129.21.173.182	emcs-faid2011.main.ad.rit.edu	0
129.21.173.183	adm-605.main.ad.rit.edu	0
129.21.173.184	—	0
129.21.173.185	—	0
129.21.173.186	emcs-mkt1701.main.ad.rit.edu	0
129.21.173.187	—	0
129.21.173.188	—	0
129.21.173.189	faid-702.main.ad.rit.edu	0
129.21.173.190	—	0
129.21.173.191	adm-702.main.ad.rit.edu	0
129.21.173.192	—	0
129.21.173.193	—	0
129.21.173.194	adm-718.main.ad.rit.edu	0
129.21.173.195	—	0
129.21.173.196	—	0
129.21.173.197	—	0
129.21.173.198	ges-500.main.ad.rit.edu	0
129.21.173.199	—	0
129.21.173.200	emcs-faid1801.main.ad.rit.edu	0
129.21.173.201	—	0
129.21.173.202	—	0
129.21.173.203	—	0
129.21.173.204	—	0
129.21.173.205	—	0
129.21.173.206	—	0
129.21.173.207	oce-701.main.ad.rit.edu	0
129.21.173.208	—	0
129.21.173.209	—	0
129.21.173.210	ges-601.main.ad.rit.edu	0
129.21.173.211	—	0
129.21.173.212	adm-410.main.ad.rit.edu	0
129.21.173.213	—	0
129.21.173.214	—	0
129.21.173.215	faid-701.main.ad.rit.edu	0
129.21.173.216	—	0
129.21.173.217	adm-601.main.ad.rit.edu	0
129.21.173.218	ges-600.main.ad.rit.edu	0
129.21.173.219	—	0
129.21.173.220	oce-1241-sx201.rit.edu	0
129.21.173.221	ges-603.main.ad.rit.edu	0
129.21.173.222	—	0
129.21.173.223	—	0
129.21.173.224	—	0
129.21.173.225	—	0
129.21.173.226	—	0
129.21.173.227	—	0
129.21.173.228	emcs-oce2003.ad.rit.edu	0
129.21.173.229	—	0
129.21.173.230	—	0
129.21.173.231	—	0
129.21.173.232	—	0
129.21.173.233	emcs-seo1902.ad.rit.edu	0
129.21.173.234	—	0
129.21.173.235	—	0
129.21.173.236	acad-oce2604.ad.rit.edu	0
129.21.173.237	—	0
129.21.173.238	em-faid2205.ad.rit.edu	0
129.21.173.239	acad-seo1903.ad.rit.edu	0
129.21.173.240	—	0
129.21.173.241	—	0
129.21.173.242	—	0
129.21.173.243	em-oce2208.ad.rit.edu	0
129.21.173.244	acad-oce2303.ad.rit.edu	0
129.21.173.245	—	0
129.21.173.246	—	0
129.21.173.247	—	0
129.21.173.248	—	0
129.21.173.249	011bosch.ad.rit.edu	0
129.21.173.250	—	0
129.21.173.251	—	0
129.21.173.252	faid-507.finance.rit.edu	0
129.21.173.253	faid-700.main.ad.rit.edu	0
129.21.173.254	rit-west1-gw-077-vlan473.rit.edu	0
129.21.173.255	—	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 129.21.173.254

traceroute to 129.21.173.254 (129.21.173.254): 64 hops max, 52 byte packets

4 [AS3257] 207.162.198.189 2.833 ms

5 [AS3257] 208.116.142.154 6.806 ms

6 [AS4385] 129.21.8.58 4.353 ms

7 [AS4385] 129.21.173.254 5.645 ms

Measurement taken from

IPinfo ProbeNet in Buffalo, US

On December 14th 2025