Summary

ASN	AS4385 Rochester Institute of Technology
BGP	129.21.0.0/16
IPs with RDNS	69
Hosted Domains	0
Pingable IPs	39
Router IPs	0


129.21.139.0	—	0
129.21.139.1	—	0
129.21.139.2	—	0
129.21.139.3	—	0
129.21.139.4	—	0
129.21.139.5	—	0
129.21.139.6	—	0
129.21.139.7	—	0
129.21.139.8	—	0
129.21.139.9	—	0
129.21.139.10	—	0
129.21.139.11	—	0
129.21.139.12	desktop-tidc838.wireless.rit.edu	0
129.21.139.13	—	0
129.21.139.14	—	0
129.21.139.15	—	0
129.21.139.16	—	0
129.21.139.17	—	0
129.21.139.18	—	0
129.21.139.19	sa-shc2505.wireless.rit.edu	0
129.21.139.20	—	0
129.21.139.21	—	0
129.21.139.22	—	0
129.21.139.23	—	0
129.21.139.24	—	0
129.21.139.25	—	0
129.21.139.26	—	0
129.21.139.27	acd41229045321586869965.wireless.rit.edu	0
129.21.139.28	—	0
129.21.139.29	—	0
129.21.139.30	—	0
129.21.139.31	—	0
129.21.139.32	—	0
129.21.139.33	—	0
129.21.139.34	—	0
129.21.139.35	—	0
129.21.139.36	—	0
129.21.139.37	—	0
129.21.139.38	—	0
129.21.139.39	—	0
129.21.139.40	—	0
129.21.139.41	—	0
129.21.139.42	8n610610d0.main.ad.rit.edu	0
129.21.139.43	—	0
129.21.139.44	—	0
129.21.139.45	—	0
129.21.139.46	mahinas-mbp-2.wireless.rit.edu	0
129.21.139.47	—	0
129.21.139.48	acd41229045323768741161.wireless.rit.edu	0
129.21.139.49	—	0
129.21.139.50	—	0
129.21.139.51	—	0
129.21.139.52	—	0
129.21.139.53	—	0
129.21.139.54	—	0
129.21.139.55	—	0
129.21.139.56	igmroku.wireless.rit.edu	0
129.21.139.57	—	0
129.21.139.58	—	0
129.21.139.59	—	0
129.21.139.60	—	0
129.21.139.61	cape-cnhjklq0vx.rit.edu	0
129.21.139.62	—	0
129.21.139.63	—	0
129.21.139.64	zacharysmbp1696.wireless.rit.edu	0
129.21.139.65	nprl-shark-vac.ad.rit.edu	0
129.21.139.66	—	0
129.21.139.67	—	0
129.21.139.68	rickysdesktop.wireless.rit.edu	0
129.21.139.69	—	0
129.21.139.70	—	0
129.21.139.71	—	0
129.21.139.72	—	0
129.21.139.73	—	0
129.21.139.74	—	0
129.21.139.75	—	0
129.21.139.76	bike1-v2.main.ad.rit.edu	0
129.21.139.77	—	0
129.21.139.78	dylanswitch2.student.rit.edu	0
129.21.139.79	—	0
129.21.139.80	—	0
129.21.139.81	—	0
129.21.139.82	—	0
129.21.139.83	acd41229045323768739704.wireless.rit.edu	0
129.21.139.84	—	0
129.21.139.85	—	0
129.21.139.86	—	0
129.21.139.87	—	0
129.21.139.88	car-a22001.main.ad.rit.edu	0
129.21.139.89	—	0
129.21.139.90	—	0
129.21.139.91	—	0
129.21.139.92	rokuwireless.student.rit.edu	0
129.21.139.93	joeritlaptop.wireless.rit.edu	0
129.21.139.94	—	0
129.21.139.95	xbox6465.student.rit.edu	0
129.21.139.96	aidanm.student.rit.edu	0
129.21.139.97	its-sup2602.wireless.rit.edu	0
129.21.139.98	carolyn.wireless.rit.edu	0
129.21.139.99	ardensecho.student.rit.edu	0
129.21.139.100	—	0
129.21.139.101	—	0
129.21.139.102	—	0
129.21.139.103	—	0
129.21.139.104	jasmine1113.student.rit.edu	0
129.21.139.105	—	0
129.21.139.106	switchowmt1276.student.rit.edu	0
129.21.139.107	—	0
129.21.139.108	wal-lt2110.ad.rit.edu	0
129.21.139.109	austin-desktop.wireless.rit.edu	0
129.21.139.110	—	0
129.21.139.111	—	0
129.21.139.112	—	0
129.21.139.113	—	0
129.21.139.114	pnblabobtop.wireless.rit.edu	0
129.21.139.115	—	0
129.21.139.116	—	0
129.21.139.117	—	0
129.21.139.118	j-issler.wireless.rit.edu	0
129.21.139.119	laptop-sept-2020.wireless.rit.edu	0
129.21.139.120	—	0
129.21.139.121	—	0
129.21.139.122	—	0
129.21.139.123	—	0
129.21.139.124	—	0
129.21.139.125	—	0
129.21.139.126	—	0
129.21.139.127	—	0
129.21.139.128	—	0
129.21.139.129	meepiuss-air-6.wireless.rit.edu	0
129.21.139.130	—	0
129.21.139.131	—	0
129.21.139.132	—	0
129.21.139.133	—	0
129.21.139.134	—	0
129.21.139.135	acd41229045323768740882.wireless.rit.edu	0
129.21.139.136	—	0
129.21.139.137	—	0
129.21.139.138	—	0
129.21.139.139	—	0
129.21.139.140	—	0
129.21.139.141	—	0
129.21.139.142	—	0
129.21.139.143	emme.student.rit.edu	0
129.21.139.144	—	0
129.21.139.145	—	0
129.21.139.146	vincents-mbp.wireless.rit.edu	0
129.21.139.147	—	0
129.21.139.148	—	0
129.21.139.149	paiges-air-2.wireless.rit.edu	0
129.21.139.150	—	0
129.21.139.151	8n610102l0.main.ad.rit.edu	0
129.21.139.152	ggs.student.rit.edu	0
129.21.139.153	—	0
129.21.139.154	—	0
129.21.139.155	—	0
129.21.139.156	meow_meow.wireless.rit.edu	0
129.21.139.157	timgolombeck.student.rit.edu	0
129.21.139.158	8n610958l0.main.ad.rit.edu	0
129.21.139.159	—	0
129.21.139.160	swirhc.student.rit.edu	0
129.21.139.161	—	0
129.21.139.162	8n610112l0.main.ad.rit.edu	0
129.21.139.163	—	0
129.21.139.164	—	0
129.21.139.165	—	0
129.21.139.166	—	0
129.21.139.167	—	0
129.21.139.168	lunch_box.wireless.rit.edu	0
129.21.139.169	—	0
129.21.139.170	—	0
129.21.139.171	—	0
129.21.139.172	—	0
129.21.139.173	—	0
129.21.139.174	acd41229045323768739846.wireless.rit.edu	0
129.21.139.175	—	0
129.21.139.176	—	0
129.21.139.177	—	0
129.21.139.178	acd41229045323768740508.wireless.rit.edu	0
129.21.139.179	—	0
129.21.139.180	—	0
129.21.139.181	—	0
129.21.139.182	—	0
129.21.139.183	—	0
129.21.139.184	—	0
129.21.139.185	elizes-mbp.wireless.rit.edu	0
129.21.139.186	—	0
129.21.139.187	—	0
129.21.139.188	—	0
129.21.139.189	wills-air-4.wireless.rit.edu	0
129.21.139.190	—	0
129.21.139.191	—	0
129.21.139.192	—	0
129.21.139.193	—	0
129.21.139.194	—	0
129.21.139.195	—	0
129.21.139.196	ja3962.student.rit.edu	0
129.21.139.197	—	0
129.21.139.198	—	0
129.21.139.199	—	0
129.21.139.200	sutterscomp.wireless.rit.edu	0
129.21.139.201	acd41229045323768738636.wireless.rit.edu	0
129.21.139.202	—	0
129.21.139.203	—	0
129.21.139.204	—	0
129.21.139.205	—	0
129.21.139.206	ntidrtc084.main.ad.rit.edu	0
129.21.139.207	—	0
129.21.139.208	maya.wireless.rit.edu	0
129.21.139.209	—	0
129.21.139.210	—	0
129.21.139.211	—	0
129.21.139.212	sus-4240-pr01.ad.rit.edu	0
129.21.139.213	tsp9430.student.rit.edu	0
129.21.139.214	—	0
129.21.139.215	—	0
129.21.139.216	luca-lt.wireless.rit.edu	0
129.21.139.217	acd41229045323768740452.wireless.rit.edu	0
129.21.139.218	—	0
129.21.139.219	ajd.student.rit.edu	0
129.21.139.220	—	0
129.21.139.221	—	0
129.21.139.222	codecaddy.wireless.rit.edu	0
129.21.139.223	cjf9942.student.rit.edu	0
129.21.139.224	—	0
129.21.139.225	tbd6845.student.rit.edu	0
129.21.139.226	—	0
129.21.139.227	mh4040-purifier.student.rit.edu	0
129.21.139.228	acd41229045323768740978.wireless.rit.edu	0
129.21.139.229	bhk.student.rit.edu	0
129.21.139.230	lexigswitch.student.rit.edu	0
129.21.139.231	—	0
129.21.139.232	—	0
129.21.139.233	—	0
129.21.139.234	—	0
129.21.139.235	shd-1350-2410.wireless.rit.edu	0
129.21.139.236	desktop-240i1be.wireless.rit.edu	0
129.21.139.237	—	0
129.21.139.238	—	0
129.21.139.239	—	0
129.21.139.240	—	0
129.21.139.241	—	0
129.21.139.242	—	0
129.21.139.243	—	0
129.21.139.244	—	0
129.21.139.245	—	0
129.21.139.246	—	0
129.21.139.247	—	0
129.21.139.248	—	0
129.21.139.249	—	0
129.21.139.250	—	0
129.21.139.251	bertha.wireless.rit.edu	0
129.21.139.252	rit-core1-010-vlan4067.rit.edu	0
129.21.139.253	rit-core2-010-vlan4067.rit.edu	0
129.21.139.254	rit-hsrp-010-vlan4067.rit.edu	0
129.21.139.255	—	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 129.21.139.27

traceroute to 129.21.139.27 (129.21.139.27): 64 hops max, 52 byte packets

5 [AS3257] 207.162.196.105 0.29 ms

6 *

7 *

8 [AS4385] 129.21.139.27 5.032 ms

Measurement taken from

IPinfo ProbeNet in Buffalo, US

On December 6th 2025