Summary

ASN	AS4385 Rochester Institute of Technology
BGP	129.21.0.0/16
IPs with RDNS	127
Hosted Domains	0
Pingable IPs	40
Router IPs	0


129.21.42.0	acd41229045323768738487.wireless.rit.edu	0
129.21.42.1	—	0
129.21.42.2	—	0
129.21.42.3	desktop-kpreq26.wireless.rit.edu	0
129.21.42.4	—	0
129.21.42.5	gremlinmachine.wireless.rit.edu	0
129.21.42.6	—	0
129.21.42.7	asg8899chromecast.student.rit.edu	0
129.21.42.8	sa-res2311.ad.rit.edu	0
129.21.42.9	—	0
129.21.42.10	cos-math2521.ad.rit.edu	0
129.21.42.11	sel8860.student.rit.edu	0
129.21.42.12	—	0
129.21.42.13	mkt-rps2305.ad.rit.edu	0
129.21.42.14	book-u3fncenjo9.wireless.rit.edu	0
129.21.42.15	clydelaptop11.wireless.rit.edu	0
129.21.42.16	tianas_dell.wireless.rit.edu	0
129.21.42.17	—	0
129.21.42.18	—	0
129.21.42.19	—	0
129.21.42.20	acd41229045323768730264.wireless.rit.edu	0
129.21.42.21	laptop-dlu05pno.wireless.rit.edu	0
129.21.42.22	rockettosaturn.wireless.rit.edu	0
129.21.42.23	—	0
129.21.42.24	ps41.rit.edu	0
129.21.42.25	—	0
129.21.42.26	laptop-6vdrps8e.wireless.rit.edu	0
129.21.42.27	speedy-boi.wireless.rit.edu	0
129.21.42.28	—	0
129.21.42.29	gle-1510-2326.wireless.rit.edu	0
129.21.42.30	—	0
129.21.42.31	laptop-lcjvqmt4.wireless.rit.edu	0
129.21.42.32	—	0
129.21.42.33	—	0
129.21.42.34	—	0
129.21.42.35	—	0
129.21.42.36	—	0
129.21.42.37	8n609783t0.wireless.rit.edu	0
129.21.42.38	cnuzillat.wireless.rit.edu	0
129.21.42.39	—	0
129.21.42.40	amyslaptop.wireless.rit.edu	0
129.21.42.41	—	0
129.21.42.42	desktop-3flvnug.wireless.rit.edu	0
129.21.42.43	desktop-rt0beiu.wireless.rit.edu	0
129.21.42.44	moober.wireless.rit.edu	0
129.21.42.45	—	0
129.21.42.46	—	0
129.21.42.47	macbook-pro-212.wireless.rit.edu	0
129.21.42.48	—	0
129.21.42.49	—	0
129.21.42.50	—	0
129.21.42.51	—	0
129.21.42.52	—	0
129.21.42.53	acd41229045323768741833.wireless.rit.edu	0
129.21.42.54	smr8653.student.rit.edu	0
129.21.42.55	aero-pc.student.rit.edu	0
129.21.42.56	—	0
129.21.42.57	—	0
129.21.42.58	sks5489.student.rit.edu	0
129.21.42.59	aet1005.student.rit.edu	0
129.21.42.60	ntidrtcipadm266.rit.edu	0
129.21.42.61	—	0
129.21.42.62	—	0
129.21.42.63	acd41229045323768733794.wireless.rit.edu	0
129.21.42.64	—	0
129.21.42.65	—	0
129.21.42.66	lhsdell.student.rit.edu	0
129.21.42.67	—	0
129.21.42.68	thatgirl.wireless.rit.edu	0
129.21.42.69	shawtybae.student.rit.edu	0
129.21.42.70	jax.wireless.rit.edu	0
129.21.42.71	unctalos.student.rit.edu	0
129.21.42.72	—	0
129.21.42.73	desktop-50b541c.wireless.rit.edu	0
129.21.42.74	acd41229045323768733201.wireless.rit.edu	0
129.21.42.75	—	0
129.21.42.76	acad-oce2205.ad.rit.edu	0
129.21.42.77	cet-ecet2402.ad.rit.edu	0
129.21.42.78	desktop-kkro3fu.wireless.rit.edu	0
129.21.42.79	kgcoe-bme2310.ad.rit.edu	0
129.21.42.80	acd41229045323768741810.wireless.rit.edu	0
129.21.42.81	gis-p2i-2303.wireless.rit.edu	0
129.21.42.82	—	0
129.21.42.83	—	0
129.21.42.84	acd41229045323768738738.wireless.rit.edu	0
129.21.42.85	acd41229045323768741468.wireless.rit.edu	0
129.21.42.86	—	0
129.21.42.87	—	0
129.21.42.88	—	0
129.21.42.89	—	0
129.21.42.90	—	0
129.21.42.91	laptop-k0v8605l.wireless.rit.edu	0
129.21.42.92	—	0
129.21.42.93	—	0
129.21.42.94	—	0
129.21.42.95	—	0
129.21.42.96	desktop-10l9dkp.wireless.rit.edu	0
129.21.42.97	—	0
129.21.42.98	—	0
129.21.42.99	—	0
129.21.42.100	desktop-ou568lm.wireless.rit.edu	0
129.21.42.101	—	0
129.21.42.102	—	0
129.21.42.103	fa-aux2312.ad.rit.edu	0
129.21.42.104	desktop-eu6c66f.wireless.rit.edu	0
129.21.42.105	—	0
129.21.42.106	—	0
129.21.42.107	loralyns-ipad.wireless.rit.edu	0
129.21.42.108	wiretap.student.rit.edu	0
129.21.42.109	cet-mmet2203.ad.rit.edu	0
129.21.42.110	airblaze.rit.edu	0
129.21.42.111	boo-2535-atv.rit.edu	0
129.21.42.112	rwsps4.student.rit.edu	0
129.21.42.113	—	0
129.21.42.114	—	0
129.21.42.115	—	0
129.21.42.116	—	0
129.21.42.117	—	0
129.21.42.118	ds-macbook-pro.wireless.rit.edu	0
129.21.42.119	—	0
129.21.42.120	—	0
129.21.42.121	artems-laptop.wireless.rit.edu	0
129.21.42.122	sa-shc2507.ad.rit.edu	0
129.21.42.123	aa5365.student.rit.edu	0
129.21.42.124	8n610949l0.main.ad.rit.edu	0
129.21.42.125	rm2348361621808.rit.edu	0
129.21.42.126	—	0
129.21.42.127	gos-a271-2510.wireless.rit.edu	0
129.21.42.128	beabeepboop.wireless.rit.edu	0
129.21.42.129	—	0
129.21.42.130	—	0
129.21.42.131	cremeno-laptop.wireless.rit.edu	0
129.21.42.132	—	0
129.21.42.133	ljd5888.student.rit.edu	0
129.21.42.134	—	0
129.21.42.135	macbook-air-122.wireless.rit.edu	0
129.21.42.136	lilys-laptop-3.wireless.rit.edu	0
129.21.42.137	rileyslaptop.wireless.rit.edu	0
129.21.42.138	—	0
129.21.42.139	abie.wireless.rit.edu	0
129.21.42.140	—	0
129.21.42.141	—	0
129.21.42.142	—	0
129.21.42.143	kf.student.rit.edu	0
129.21.42.144	—	0
129.21.42.145	—	0
129.21.42.146	ntidrtcipad163.main.ad.rit.edu	0
129.21.42.147	cadeslaptop.wireless.rit.edu	0
129.21.42.148	—	0
129.21.42.149	—	0
129.21.42.150	reeses-air-2.wireless.rit.edu	0
129.21.42.151	nylas-air-2.wireless.rit.edu	0
129.21.42.152	—	0
129.21.42.153	ntidrtcipad44.main.ad.rit.edu	0
129.21.42.154	laptop-q5318p4k.wireless.rit.edu	0
129.21.42.155	—	0
129.21.42.156	—	0
129.21.42.157	fa-fms2104.ad.rit.edu	0
129.21.42.158	—	0
129.21.42.159	—	0
129.21.42.160	lauren_willow.wireless.rit.edu	0
129.21.42.161	—	0
129.21.42.162	—	0
129.21.42.163	bigguy.wireless.rit.edu	0
129.21.42.164	shimi.wireless.rit.edu	0
129.21.42.165	adb5916.student.rit.edu	0
129.21.42.166	—	0
129.21.42.167	natslaptop17.wireless.rit.edu	0
129.21.42.168	naveedsplaystay.student.rit.edu	0
129.21.42.169	acd41229045323768741158.wireless.rit.edu	0
129.21.42.170	ayz8587.student.rit.edu	0
129.21.42.171	—	0
129.21.42.172	maries-air.wireless.rit.edu	0
129.21.42.173	—	0
129.21.42.174	tevarisafari.wireless.rit.edu	0
129.21.42.175	gcis-rdlvcs-rm1.wireless.rit.edu	0
129.21.42.176	—	0
129.21.42.177	rm2348361621800.rit.edu	0
129.21.42.178	—	0
129.21.42.179	—	0
129.21.42.180	—	0
129.21.42.181	blpfs.student.rit.edu	0
129.21.42.182	—	0
129.21.42.183	8n610606l0.wireless.rit.edu	0
129.21.42.184	—	0
129.21.42.185	—	0
129.21.42.186	hex.wireless.rit.edu	0
129.21.42.187	jfbgaming.student.rit.edu	0
129.21.42.188	—	0
129.21.42.189	laptop-rit27.wireless.rit.edu	0
129.21.42.190	—	0
129.21.42.191	—	0
129.21.42.192	—	0
129.21.42.193	apples-air.wireless.rit.edu	0
129.21.42.194	—	0
129.21.42.195	josh-laptop.wireless.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	manoucherin.wireless.rit.edu	0
129.21.42.201	—	0
129.21.42.202	fa-aux2320.ad.rit.edu	0
129.21.42.203	—	0
129.21.42.204	acd41229045323768736674.wireless.rit.edu	0
129.21.42.205	8n609810l0.main.ad.rit.edu	0
129.21.42.206	jades-iphone.wireless.rit.edu	0
129.21.42.207	—	0
129.21.42.208	8n609166l0.main.ad.rit.edu	0
129.21.42.209	—	0
129.21.42.210	desktop-mudcroj.wireless.rit.edu	0
129.21.42.211	—	0
129.21.42.212	—	0
129.21.42.213	—	0
129.21.42.214	victorias-air.wireless.rit.edu	0
129.21.42.215	—	0
129.21.42.216	—	0
129.21.42.217	sa-elc2501.ad.rit.edu	0
129.21.42.218	outoftheblu.student.rit.edu	0
129.21.42.219	desktop-54v63b5.wireless.rit.edu	0
129.21.42.220	—	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	acad-sois2407.wireless.rit.edu	0
129.21.42.226	—	0
129.21.42.227	—	0
129.21.42.228	romeo_legion.wireless.rit.edu	0
129.21.42.229	gcis-npsics-m1.wireless.rit.edu	0
129.21.42.230	—	0
129.21.42.231	—	0
129.21.42.232	molly.wireless.rit.edu	0
129.21.42.233	thorx.student.rit.edu	0
129.21.42.234	—	0
129.21.42.235	—	0
129.21.42.236	—	0
129.21.42.237	—	0
129.21.42.238	jmcxps.wireless.rit.edu	0
129.21.42.239	8n609171l0.main.ad.rit.edu	0
129.21.42.240	—	0
129.21.42.241	desktop-95vvdpb.wireless.rit.edu	0
129.21.42.242	—	0
129.21.42.243	acd41229045323768738250.wireless.rit.edu	0
129.21.42.244	balshaslim7pro.wireless.rit.edu	0
129.21.42.245	8n610843l0.wireless.rit.edu	0
129.21.42.246	—	0
129.21.42.247	—	0
129.21.42.248	—	0
129.21.42.249	—	0
129.21.42.250	laptop-qjhtkdaf.wireless.rit.edu	0
129.21.42.251	—	0
129.21.42.252	saijikky.wireless.rit.edu	0
129.21.42.253	cla-soc2504.ad.rit.edu	0
129.21.42.254	cla-cj2304.ad.rit.edu	0
129.21.42.255	cla-ml2502.ad.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 -f4 129.21.42.177

traceroute to 129.21.42.177 (129.21.42.177): 64 hops max, 52 byte packets

4 [AS3257] 207.162.198.189 1.374 ms

5 [AS3257] 208.116.142.154 7.169 ms

6 *

7 [AS4385] 129.21.42.177 21.521 ms

Measurement taken from

IPinfo ProbeNet in Buffalo, US

On March 13, 2026