Summary

ASN	AS4385 Rochester Institute of Technology
BGP	129.21.0.0/16
IPs with RDNS	93
Hosted Domains	0
Pingable IPs	30
Router IPs	0


129.21.42.0	acd41229045323768738487.wireless.rit.edu	0
129.21.42.1	—	0
129.21.42.2	acd41229045323768738250.wireless.rit.edu	0
129.21.42.3	—	0
129.21.42.4	—	0
129.21.42.5	pbgtablet.rit.edu	0
129.21.42.6	ntid50b-a121-rd.wireless.rit.edu	0
129.21.42.7	asg8899chromecast.student.rit.edu	0
129.21.42.8	—	0
129.21.42.9	gos-a271-2510.wireless.rit.edu	0
129.21.42.10	cet-mmet2503.ad.rit.edu	0
129.21.42.11	—	0
129.21.42.12	acd41229045323768739359.wireless.rit.edu	0
129.21.42.13	—	0
129.21.42.14	—	0
129.21.42.15	—	0
129.21.42.16	acd41229045323768737800.wireless.rit.edu	0
129.21.42.17	akif.wireless.rit.edu	0
129.21.42.18	laptop-7at29mg2.wireless.rit.edu	0
129.21.42.19	—	0
129.21.42.20	—	0
129.21.42.21	lhsdell.student.rit.edu	0
129.21.42.22	joshpc.wireless.rit.edu	0
129.21.42.23	milestv.student.rit.edu	0
129.21.42.24	—	0
129.21.42.25	acswitch2.student.rit.edu	0
129.21.42.26	—	0
129.21.42.27	—	0
129.21.42.28	samferris.student.rit.edu	0
129.21.42.29	akemis-air.wireless.rit.edu	0
129.21.42.30	—	0
129.21.42.31	lex.student.rit.edu	0
129.21.42.32	—	0
129.21.42.33	—	0
129.21.42.34	—	0
129.21.42.35	zachs-air-2.wireless.rit.edu	0
129.21.42.36	—	0
129.21.42.37	—	0
129.21.42.38	—	0
129.21.42.39	—	0
129.21.42.40	—	0
129.21.42.41	—	0
129.21.42.42	—	0
129.21.42.43	—	0
129.21.42.44	cad-sodd-win-02.ad.rit.edu	0
129.21.42.45	hello_world.wireless.rit.edu	0
129.21.42.46	laptop-2cs989la.wireless.rit.edu	0
129.21.42.47	—	0
129.21.42.48	—	0
129.21.42.49	—	0
129.21.42.50	dtb9829.student.rit.edu	0
129.21.42.51	acd41229045323768733809.wireless.rit.edu	0
129.21.42.52	samaras-air-7.wireless.rit.edu	0
129.21.42.53	—	0
129.21.42.54	—	0
129.21.42.55	ps41.rit.edu	0
129.21.42.56	—	0
129.21.42.57	—	0
129.21.42.58	rwsps4.student.rit.edu	0
129.21.42.59	mdm.student.rit.edu	0
129.21.42.60	—	0
129.21.42.61	—	0
129.21.42.62	—	0
129.21.42.63	—	0
129.21.42.64	—	0
129.21.42.65	—	0
129.21.42.66	—	0
129.21.42.67	—	0
129.21.42.68	—	0
129.21.42.69	shawtybae.student.rit.edu	0
129.21.42.70	—	0
129.21.42.71	—	0
129.21.42.72	blade.wireless.rit.edu	0
129.21.42.73	—	0
129.21.42.74	—	0
129.21.42.75	—	0
129.21.42.76	—	0
129.21.42.77	cet-ecet2402.ad.rit.edu	0
129.21.42.78	—	0
129.21.42.79	—	0
129.21.42.80	sa-atl2406.ad.rit.edu	0
129.21.42.81	—	0
129.21.42.82	—	0
129.21.42.83	—	0
129.21.42.84	ad.wireless.rit.edu	0
129.21.42.85	—	0
129.21.42.86	ajaxs-air.wireless.rit.edu	0
129.21.42.87	micheledell.wireless.rit.edu	0
129.21.42.88	studentlifesmarttv2.rit.edu	0
129.21.42.89	—	0
129.21.42.90	rodney.wireless.rit.edu	0
129.21.42.91	—	0
129.21.42.92	—	0
129.21.42.93	—	0
129.21.42.94	sugarpix.wireless.rit.edu	0
129.21.42.95	—	0
129.21.42.96	—	0
129.21.42.97	—	0
129.21.42.98	—	0
129.21.42.99	—	0
129.21.42.100	desktop-1n86r47.wireless.rit.edu	0
129.21.42.101	—	0
129.21.42.102	laptop-qjhtkdaf.wireless.rit.edu	0
129.21.42.103	—	0
129.21.42.104	danielsxps.wireless.rit.edu	0
129.21.42.105	gol-1190-01.wireless.rit.edu	0
129.21.42.106	—	0
129.21.42.107	acd41229045323768740490.wireless.rit.edu	0
129.21.42.108	—	0
129.21.42.109	—	0
129.21.42.110	—	0
129.21.42.111	boo-2535-atv.rit.edu	0
129.21.42.112	—	0
129.21.42.113	—	0
129.21.42.114	—	0
129.21.42.115	—	0
129.21.42.116	neapz.wireless.rit.edu	0
129.21.42.117	—	0
129.21.42.118	—	0
129.21.42.119	—	0
129.21.42.120	macodellps5.student.rit.edu	0
129.21.42.121	tata.wireless.rit.edu	0
129.21.42.122	—	0
129.21.42.123	aa5365.student.rit.edu	0
129.21.42.124	—	0
129.21.42.125	rm2348361621808.rit.edu	0
129.21.42.126	dh3727.student.rit.edu	0
129.21.42.127	—	0
129.21.42.128	—	0
129.21.42.129	cad-loan-mac-02.wireless.rit.edu	0
129.21.42.130	achlaptop.wireless.rit.edu	0
129.21.42.131	—	0
129.21.42.132	tonyshomepod10.wireless.rit.edu	0
129.21.42.133	—	0
129.21.42.134	jdp6388.student.rit.edu	0
129.21.42.135	—	0
129.21.42.136	fa-fms2110.ad.rit.edu	0
129.21.42.137	—	0
129.21.42.138	—	0
129.21.42.139	miffy.wireless.rit.edu	0
129.21.42.140	rit-uadv2218.ad.rit.edu	0
129.21.42.141	—	0
129.21.42.142	—	0
129.21.42.143	—	0
129.21.42.144	—	0
129.21.42.145	—	0
129.21.42.146	—	0
129.21.42.147	—	0
129.21.42.148	—	0
129.21.42.149	—	0
129.21.42.150	—	0
129.21.42.151	—	0
129.21.42.152	—	0
129.21.42.153	trace.wireless.rit.edu	0
129.21.42.154	—	0
129.21.42.155	—	0
129.21.42.156	—	0
129.21.42.157	—	0
129.21.42.158	—	0
129.21.42.159	kgcoe-ms2103.wireless.rit.edu	0
129.21.42.160	—	0
129.21.42.161	—	0
129.21.42.162	jtw1712.student.rit.edu	0
129.21.42.163	—	0
129.21.42.164	—	0
129.21.42.165	—	0
129.21.42.166	—	0
129.21.42.167	—	0
129.21.42.168	laptop-jijf2mf7.wireless.rit.edu	0
129.21.42.169	acd41229045323768741158.wireless.rit.edu	0
129.21.42.170	—	0
129.21.42.171	—	0
129.21.42.172	mechastevenii.wireless.rit.edu	0
129.21.42.173	—	0
129.21.42.174	—	0
129.21.42.175	—	0
129.21.42.176	—	0
129.21.42.177	rm2348361621800.rit.edu	0
129.21.42.178	sois-afrotc2404.wireless.rit.edu	0
129.21.42.179	—	0
129.21.42.180	—	0
129.21.42.181	noelles-air-6.wireless.rit.edu	0
129.21.42.182	j0shsw2tch.student.rit.edu	0
129.21.42.183	—	0
129.21.42.184	—	0
129.21.42.185	rebekahs-mbp-3.wireless.rit.edu	0
129.21.42.186	—	0
129.21.42.187	—	0
129.21.42.188	—	0
129.21.42.189	its-ops2501.ad.rit.edu	0
129.21.42.190	—	0
129.21.42.191	—	0
129.21.42.192	—	0
129.21.42.193	—	0
129.21.42.194	dexters-macbook.wireless.rit.edu	0
129.21.42.195	sa-res2302.ad.rit.edu	0
129.21.42.196	—	0
129.21.42.197	—	0
129.21.42.198	—	0
129.21.42.199	—	0
129.21.42.200	—	0
129.21.42.201	acd41229045323768740588.wireless.rit.edu	0
129.21.42.202	dtol.wireless.rit.edu	0
129.21.42.203	apples-air.wireless.rit.edu	0
129.21.42.204	vanilla.wireless.rit.edu	0
129.21.42.205	—	0
129.21.42.206	cape-cnhjklq0w6.rit.edu	0
129.21.42.207	loralyns-ipad.wireless.rit.edu	0
129.21.42.208	—	0
129.21.42.209	—	0
129.21.42.210	—	0
129.21.42.211	gedeon.student.rit.edu	0
129.21.42.212	—	0
129.21.42.213	ntidrtc086.main.ad.rit.edu	0
129.21.42.214	bub.wireless.rit.edu	0
129.21.42.215	—	0
129.21.42.216	—	0
129.21.42.217	—	0
129.21.42.218	hyra.wireless.rit.edu	0
129.21.42.219	karas-air-6.wireless.rit.edu	0
129.21.42.220	daniels-pc.wireless.rit.edu	0
129.21.42.221	—	0
129.21.42.222	—	0
129.21.42.223	—	0
129.21.42.224	—	0
129.21.42.225	—	0
129.21.42.226	—	0
129.21.42.227	—	0
129.21.42.228	ntidrtcipad34.main.ad.rit.edu	0
129.21.42.229	—	0
129.21.42.230	—	0
129.21.42.231	—	0
129.21.42.232	—	0
129.21.42.233	—	0
129.21.42.234	—	0
129.21.42.235	playstationport.student.rit.edu	0
129.21.42.236	—	0
129.21.42.237	acad-prov2505.ad.rit.edu	0
129.21.42.238	desktop-b0m67fd.wireless.rit.edu	0
129.21.42.239	—	0
129.21.42.240	—	0
129.21.42.241	ameliaslaptop.wireless.rit.edu	0
129.21.42.242	dianasdell16.wireless.rit.edu	0
129.21.42.243	—	0
129.21.42.244	—	0
129.21.42.245	jamies-air-3.wireless.rit.edu	0
129.21.42.246	—	0
129.21.42.247	cet-mmet2502.wireless.rit.edu	0
129.21.42.248	—	0
129.21.42.249	em-uao2501.ad.rit.edu	0
129.21.42.250	—	0
129.21.42.251	—	0
129.21.42.252	—	0
129.21.42.253	—	0
129.21.42.254	—	0
129.21.42.255	gan-jdkpph-m.wireless.rit.edu	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 129.21.42.125

traceroute to 129.21.42.125 (129.21.42.125): 64 hops max, 52 byte packets

5 [AS3257] 207.162.196.105 0.596 ms

6 *

7 *

8 [AS4385] 129.21.42.125 6.892 ms

Measurement taken from

IPinfo ProbeNet in Buffalo, US

On December 14th 2025