Summary

ASN	AS4385 Rochester Institute of Technology
BGP	129.21.0.0/16
IPs with RDNS	143
Hosted Domains	0
Pingable IPs	65
Router IPs	0


129.21.187.0	—	0
129.21.187.1	rit-cleansnow.student.rit.edu	0
129.21.187.2	em-pltw2402.ad.rit.edu	0
129.21.187.3	—	0
129.21.187.4	simman25.rit.edu	0
129.21.187.5	lac1070-07.main.ad.rit.edu	0
129.21.187.6	simcamcorn1.rit.edu	0
129.21.187.7	—	0
129.21.187.8	ps5831.student.rit.edu	0
129.21.187.9	—	0
129.21.187.10	pentestlab03.main.ad.rit.edu	0
129.21.187.11	cto-605.ad.rit.edu	0
129.21.187.12	—	0
129.21.187.13	lac1050-17.main.ad.rit.edu	0
129.21.187.14	—	0
129.21.187.15	prov-124.main.ad.rit.edu	0
129.21.187.16	sla1430-10.main.ad.rit.edu	0
129.21.187.17	rps-cims-vc.rit.edu	0
129.21.187.18	jb5699.student.rit.edu	0
129.21.187.19	sla-2432-02.ad.rit.edu	0
129.21.187.20	—	0
129.21.187.21	tga.cims.rit.edu	0
129.21.187.22	simcapplat1.rit.edu	0
129.21.187.23	sla1430-02.main.ad.rit.edu	0
129.21.187.24	—	0
129.21.187.25	—	0
129.21.187.26	—	0
129.21.187.27	—	0
129.21.187.28	leica.cims.rit.edu	0
129.21.187.29	sla1430-13.main.ad.rit.edu	0
129.21.187.30	sla2450-st6.main.ad.rit.edu	0
129.21.187.31	—	0
129.21.187.32	staff2208.cims.rit.edu	0
129.21.187.33	acd16.cims.rit.edu	0
129.21.187.34	—	0
129.21.187.35	ccs-01.student.rit.edu	0
129.21.187.36	anx1101-01.main.ad.rit.edu	0
129.21.187.37	pentestlab06.main.ad.rit.edu	0
129.21.187.38	kongsberg.cims.rit.edu	0
129.21.187.39	pentestlab08.main.ad.rit.edu	0
129.21.187.40	pentestlab05.main.ad.rit.edu	0
129.21.187.41	pentestlab04.main.ad.rit.edu	0
129.21.187.42	ccslab01.main.ad.rit.edu	0
129.21.187.43	ccslab02.main.ad.rit.edu	0
129.21.187.44	acd14.cims.rit.edu	0
129.21.187.45	ccslab03.main.ad.rit.edu	0
129.21.187.46	sla1580-asmrem.main.ad.rit.edu	0
129.21.187.47	acd13.cims.rit.edu	0
129.21.187.48	icu-pt.csec.rit.edu	0
129.21.187.49	—	0
129.21.187.50	gccis-1430-pr1.rit.edu	0
129.21.187.51	—	0
129.21.187.52	sla1430-14.main.ad.rit.edu	0
129.21.187.53	—	0
129.21.187.54	—	0
129.21.187.55	sla-2490-07.main.ad.rit.edu	0
129.21.187.56	—	0
129.21.187.57	sla1430-15.main.ad.rit.edu	0
129.21.187.58	simam12.rit.edu	0
129.21.187.59	—	0
129.21.187.60	simcammid11.rit.edu	0
129.21.187.61	simmanq11.rit.edu	0
129.21.187.62	—	0
129.21.187.63	—	0
129.21.187.64	—	0
129.21.187.65	altera.student.rit.edu	0
129.21.187.66	—	0
129.21.187.67	ritvexu-pi5.rit.edu	0
129.21.187.68	—	0
129.21.187.69	—	0
129.21.187.70	—	0
129.21.187.71	—	0
129.21.187.72	jacksonpc.student.rit.edu	0
129.21.187.73	sla-2480-esko.main.ad.rit.edu	0
129.21.187.74	719-thermo-wind.main.ad.rit.edu	0
129.21.187.75	acd15.cims.rit.edu	0
129.21.187.76	—	0
129.21.187.77	acd6.cims.rit.edu	0
129.21.187.78	—	0
129.21.187.79	lac1050-30.main.ad.rit.edu	0
129.21.187.80	—	0
129.21.187.81	maheshnetha.student.rit.edu	0
129.21.187.82	mahesh.student.rit.edu	0
129.21.187.83	—	0
129.21.187.84	—	0
129.21.187.85	anx1105-01.main.ad.rit.edu	0
129.21.187.86	—	0
129.21.187.87	anx1205-01.main.ad.rit.edu	0
129.21.187.88	anx1201-01.main.ad.rit.edu	0
129.21.187.89	sla2450-st1.main.ad.rit.edu	0
129.21.187.90	sla2450-st2.main.ad.rit.edu	0
129.21.187.91	sla2450-st3.main.ad.rit.edu	0
129.21.187.92	sla2450-st4.main.ad.rit.edu	0
129.21.187.93	sla2450-st5.main.ad.rit.edu	0
129.21.187.94	sla2450-cam1.rit.edu	0
129.21.187.95	—	0
129.21.187.96	—	0
129.21.187.97	—	0
129.21.187.98	—	0
129.21.187.99	—	0
129.21.187.100	—	0
129.21.187.101	—	0
129.21.187.102	—	0
129.21.187.103	—	0
129.21.187.104	—	0
129.21.187.105	—	0
129.21.187.106	—	0
129.21.187.107	—	0
129.21.187.108	—	0
129.21.187.109	—	0
129.21.187.110	—	0
129.21.187.111	—	0
129.21.187.112	—	0
129.21.187.113	—	0
129.21.187.114	—	0
129.21.187.115	—	0
129.21.187.116	—	0
129.21.187.117	—	0
129.21.187.118	—	0
129.21.187.119	—	0
129.21.187.120	—	0
129.21.187.121	sla-1480-2201.ad.rit.edu	0
129.21.187.122	—	0
129.21.187.123	cos-math2205.rit.edu	0
129.21.187.124	gis-p2i-2401.ad.rit.edu	0
129.21.187.125	sla-1469-1807.ad.rit.edu	0
129.21.187.126	sla-1430-08.ad.rit.edu	0
129.21.187.127	gis-p2i-2101.ad.rit.edu	0
129.21.187.128	—	0
129.21.187.129	—	0
129.21.187.130	sla-1580-02.ad.rit.edu	0
129.21.187.131	sla-1469-scan.ad.rit.edu	0
129.21.187.132	—	0
129.21.187.133	gis-staff2321.ad.rit.edu	0
129.21.187.134	—	0
129.21.187.135	—	0
129.21.187.136	—	0
129.21.187.137	sla-1469-1801.ad.rit.edu	0
129.21.187.138	sla-1430-07.ad.rit.edu	0
129.21.187.139	sla-1480-1803.ad.rit.edu	0
129.21.187.140	fa-hr2308.ad.rit.edu	0
129.21.187.141	fa-hr2314.ad.rit.edu	0
129.21.187.142	—	0
129.21.187.143	gis-cims-2301.ad.rit.edu	0
129.21.187.144	—	0
129.21.187.145	—	0
129.21.187.146	sla-1445-05.ad.rit.edu	0
129.21.187.147	gis-p2i-2301.ad.rit.edu	0
129.21.187.148	—	0
129.21.187.149	sla-2450-05.ad.rit.edu	0
129.21.187.150	sla2490-w01.main.ad.rit.edu	0
129.21.187.151	—	0
129.21.187.152	—	0
129.21.187.153	gis-p2i-2501.ad.rit.edu	0
129.21.187.154	fa-hr2311.ad.rit.edu	0
129.21.187.155	—	0
129.21.187.156	sla-1469-1804.ad.rit.edu	0
129.21.187.157	sla-1430-04.ad.rit.edu	0
129.21.187.158	sla1540cam1.rit.edu	0
129.21.187.159	sla-2430-01.ad.rit.edu	0
129.21.187.160	—	0
129.21.187.161	—	0
129.21.187.162	—	0
129.21.187.163	—	0
129.21.187.164	sla-1580-03.ad.rit.edu	0
129.21.187.165	ccrg27in.ad.rit.edu	0
129.21.187.166	sla-1430-06.ad.rit.edu	0
129.21.187.167	dyno78.cims.rit.edu	0
129.21.187.168	—	0
129.21.187.169	sla-1469-1803.ad.rit.edu	0
129.21.187.170	—	0
129.21.187.171	sla-1580-oven.ad.rit.edu	0
129.21.187.172	gis-loan-2201.ad.rit.edu	0
129.21.187.173	cet-ecet2403.ad.rit.edu	0
129.21.187.174	—	0
129.21.187.175	sla2430-m01.main.ad.rit.edu	0
129.21.187.176	sla-2450-07.ad.rit.edu	0
129.21.187.177	cet-mmet2401.ad.rit.edu	0
129.21.187.178	—	0
129.21.187.179	cims-instron.main.ad.rit.edu	0
129.21.187.180	sla-1430-10.ad.rit.edu	0
129.21.187.181	—	0
129.21.187.182	—	0
129.21.187.183	—	0
129.21.187.184	sla-2490-01.ad.rit.edu	0
129.21.187.185	sla-2450-01.ad.rit.edu	0
129.21.187.186	sla-1430-05.ad.rit.edu	0
129.21.187.187	sla-1430-09.ad.rit.edu	0
129.21.187.188	—	0
129.21.187.189	sla-1430-11.ad.rit.edu	0
129.21.187.190	—	0
129.21.187.191	sla-1469-1805.ad.rit.edu	0
129.21.187.192	sla-2450-02.ad.rit.edu	0
129.21.187.193	sla-1465-pf.ad.rit.edu	0
129.21.187.194	—	0
129.21.187.195	gis-p2i-2207.ad.rit.edu	0
129.21.187.196	sla-2450-06.ad.rit.edu	0
129.21.187.197	sla-2450-03.ad.rit.edu	0
129.21.187.198	sla-1570-02.ad.rit.edu	0
129.21.187.199	—	0
129.21.187.200	sla-1542-2201.ad.rit.edu	0
129.21.187.201	gis-eng-2201.ad.rit.edu	0
129.21.187.202	—	0
129.21.187.203	—	0
129.21.187.204	sla1580-asm.main.ad.rit.edu	0
129.21.187.205	ddi-fdr2203.ad.rit.edu	0
129.21.187.206	gis-p2i-2205.ad.rit.edu	0
129.21.187.207	—	0
129.21.187.208	sla-1430-12.ad.rit.edu	0
129.21.187.209	—	0
129.21.187.210	—	0
129.21.187.211	sla-1470-2302.ad.rit.edu	0
129.21.187.212	—	0
129.21.187.213	—	0
129.21.187.214	sla-2440-01.ad.rit.edu	0
129.21.187.215	—	0
129.21.187.216	—	0
129.21.187.217	—	0
129.21.187.218	cet-cema-srv3.ad.rit.edu	0
129.21.187.219	—	0
129.21.187.220	—	0
129.21.187.221	fa-hr2309.ad.rit.edu	0
129.21.187.222	sla-1445-esko.ad.rit.edu	0
129.21.187.223	—	0
129.21.187.224	sla-1445-04.ad.rit.edu	0
129.21.187.225	fa-hr2313.ad.rit.edu	0
129.21.187.226	—	0
129.21.187.227	sla-1469-1802.ad.rit.edu	0
129.21.187.228	sla-1473-2101.ad.rit.edu	0
129.21.187.229	sla-1430-03.ad.rit.edu	0
129.21.187.230	cet-mmet1301.ad.rit.edu	0
129.21.187.231	k-gis-arch-2501.ad.rit.edu	0
129.21.187.232	sla-1469-1806.ad.rit.edu	0
129.21.187.233	uc78201501.av.rit.edu	0
129.21.187.234	—	0
129.21.187.235	gis-p2i-2306.ad.rit.edu	0
129.21.187.236	sla-1570-01.ad.rit.edu	0
129.21.187.237	cet-cema.ad.rit.edu	0
129.21.187.238	—	0
129.21.187.239	—	0
129.21.187.240	—	0
129.21.187.241	sla-2450-04.ad.rit.edu	0
129.21.187.242	—	0
129.21.187.243	tp78201501.av.rit.edu	0
129.21.187.244	sla-1450-1801.ad.rit.edu	0
129.21.187.245	—	0
129.21.187.246	sla-1430-02.ad.rit.edu	0
129.21.187.247	sla-1480-1802.ad.rit.edu	0
129.21.187.248	sla-1580-dfm.ad.rit.edu	0
129.21.187.249	sla-2450-08.ad.rit.edu	0
129.21.187.250	—	0
129.21.187.251	—	0
129.21.187.252	—	0
129.21.187.253	—	0
129.21.187.254	rit-west2-gw-008-vlan487.rit.edu	0
129.21.187.255	—	0

Traceroute

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

traceroute -a -n -q1 -f5 129.21.187.1

traceroute to 129.21.187.1 (129.21.187.1): 64 hops max, 52 byte packets

5 [] 206.82.104.76 15.542 ms

6 *

7 *

8 [AS4385] 129.21.187.1 13.765 ms

Measurement taken from

IPinfo ProbeNet in Ashburn, US

On November 14th 2025