Summary

ASN	AS4385 Rochester Institute of Technology
BGP	129.21.0.0/16
IPs with RDNS	92
Hosted Domains	0
Pingable IPs	30
Router IPs	0


129.21.43.0	tony_laptop.wireless.rit.edu	0
129.21.43.1	gan-3090-cust.wireless.rit.edu	0
129.21.43.2	lauren_willow.wireless.rit.edu	0
129.21.43.3	—	0
129.21.43.4	alexaecho2525.student.rit.edu	0
129.21.43.5	—	0
129.21.43.6	—	0
129.21.43.7	—	0
129.21.43.8	—	0
129.21.43.9	galens-mbp-4.wireless.rit.edu	0
129.21.43.10	—	0
129.21.43.11	rcg4418fbportal.rit.edu	0
129.21.43.12	—	0
129.21.43.13	—	0
129.21.43.14	—	0
129.21.43.15	—	0
129.21.43.16	laptop-1cn8qrq1.wireless.rit.edu	0
129.21.43.17	—	0
129.21.43.18	—	0
129.21.43.19	—	0
129.21.43.20	—	0
129.21.43.21	—	0
129.21.43.22	drewsmac.student.rit.edu	0
129.21.43.23	—	0
129.21.43.24	kathrynscomp.wireless.rit.edu	0
129.21.43.25	acd41229045323768738826.wireless.rit.edu	0
129.21.43.26	—	0
129.21.43.27	acd41229045323768740588.wireless.rit.edu	0
129.21.43.28	—	0
129.21.43.29	—	0
129.21.43.30	gedeon.student.rit.edu	0
129.21.43.31	noelles-air-6.wireless.rit.edu	0
129.21.43.32	—	0
129.21.43.33	—	0
129.21.43.34	—	0
129.21.43.35	—	0
129.21.43.36	—	0
129.21.43.37	—	0
129.21.43.38	ntidrtcipad31.main.ad.rit.edu	0
129.21.43.39	—	0
129.21.43.40	jennifers-mbp-2.wireless.rit.edu	0
129.21.43.41	501st-legion.wireless.rit.edu	0
129.21.43.42	—	0
129.21.43.43	—	0
129.21.43.44	8n609770l0.main.ad.rit.edu	0
129.21.43.45	mosstypiter3857.wireless.rit.edu	0
129.21.43.46	book-1nl9vfimjh.wireless.rit.edu	0
129.21.43.47	—	0
129.21.43.48	rm2348361621238227.rit.edu	0
129.21.43.49	—	0
129.21.43.50	zhuan-asus.wireless.rit.edu	0
129.21.43.51	—	0
129.21.43.52	cis-afit02-2025.wireless.rit.edu	0
129.21.43.53	—	0
129.21.43.54	acd41229045323768731516.wireless.rit.edu	0
129.21.43.55	gcis-npsics-m1.wireless.rit.edu	0
129.21.43.56	—	0
129.21.43.57	—	0
129.21.43.58	—	0
129.21.43.59	acad-oce2501.ad.rit.edu	0
129.21.43.60	—	0
129.21.43.61	—	0
129.21.43.62	appletv_608161.rit.edu	0
129.21.43.63	—	0
129.21.43.64	—	0
129.21.43.65	—	0
129.21.43.66	—	0
129.21.43.67	—	0
129.21.43.68	—	0
129.21.43.69	—	0
129.21.43.70	desktop-nee7lvi.wireless.rit.edu	0
129.21.43.71	—	0
129.21.43.72	8n610924l0.main.ad.rit.edu	0
129.21.43.73	—	0
129.21.43.74	erb9993b.student.rit.edu	0
129.21.43.75	ac1121.student.rit.edu	0
129.21.43.76	borissports3.wireless.rit.edu	0
129.21.43.77	—	0
129.21.43.78	cos-math2521.ad.rit.edu	0
129.21.43.79	—	0
129.21.43.80	—	0
129.21.43.81	jacks_laptop.wireless.rit.edu	0
129.21.43.82	—	0
129.21.43.83	—	0
129.21.43.84	—	0
129.21.43.85	—	0
129.21.43.86	—	0
129.21.43.87	—	0
129.21.43.88	—	0
129.21.43.89	gis-nprl-2501.ad.rit.edu	0
129.21.43.90	—	0
129.21.43.91	acd41229045323768740490.wireless.rit.edu	0
129.21.43.92	melastick.student.rit.edu	0
129.21.43.93	—	0
129.21.43.94	—	0
129.21.43.95	rm2348361621788.rit.edu	0
129.21.43.96	—	0
129.21.43.97	laptop-25ssd690.wireless.rit.edu	0
129.21.43.98	—	0
129.21.43.99	kaydensimac215.wireless.rit.edu	0
129.21.43.100	—	0
129.21.43.101	jimmyslaptop.wireless.rit.edu	0
129.21.43.102	—	0
129.21.43.103	—	0
129.21.43.104	—	0
129.21.43.105	gabe_laptop_xps.wireless.rit.edu	0
129.21.43.106	—	0
129.21.43.107	acd41229045323768736951.wireless.rit.edu	0
129.21.43.108	television67.student.rit.edu	0
129.21.43.109	—	0
129.21.43.110	—	0
129.21.43.111	—	0
129.21.43.112	—	0
129.21.43.113	micahs_xps.wireless.rit.edu	0
129.21.43.114	hawk_tuah.wireless.rit.edu	0
129.21.43.115	—	0
129.21.43.116	abie.wireless.rit.edu	0
129.21.43.117	—	0
129.21.43.118	cos-math2425.ad.rit.edu	0
129.21.43.119	acd41229045323768739647.wireless.rit.edu	0
129.21.43.120	—	0
129.21.43.121	—	0
129.21.43.122	ameliaslaptop.wireless.rit.edu	0
129.21.43.123	—	0
129.21.43.124	—	0
129.21.43.125	—	0
129.21.43.126	—	0
129.21.43.127	—	0
129.21.43.128	—	0
129.21.43.129	8n609280l0.main.ad.rit.edu	0
129.21.43.130	—	0
129.21.43.131	—	0
129.21.43.132	d_r_m.wireless.rit.edu	0
129.21.43.133	—	0
129.21.43.134	—	0
129.21.43.135	rn-1.ad.rit.edu	0
129.21.43.136	—	0
129.21.43.137	—	0
129.21.43.138	—	0
129.21.43.139	—	0
129.21.43.140	—	0
129.21.43.141	—	0
129.21.43.142	gan-jdkpph-m.wireless.rit.edu	0
129.21.43.143	—	0
129.21.43.144	—	0
129.21.43.145	—	0
129.21.43.146	—	0
129.21.43.147	—	0
129.21.43.148	—	0
129.21.43.149	—	0
129.21.43.150	kgcoe-me2407.wireless.rit.edu	0
129.21.43.151	laptop-quc6he0u.wireless.rit.edu	0
129.21.43.152	—	0
129.21.43.153	—	0
129.21.43.154	—	0
129.21.43.155	casey.wireless.rit.edu	0
129.21.43.156	desktop-ou568lm.wireless.rit.edu	0
129.21.43.157	—	0
129.21.43.158	macbook-pro-293.wireless.rit.edu	0
129.21.43.159	—	0
129.21.43.160	—	0
129.21.43.161	—	0
129.21.43.162	boopies.wireless.rit.edu	0
129.21.43.163	ftv.student.rit.edu	0
129.21.43.164	—	0
129.21.43.165	—	0
129.21.43.166	—	0
129.21.43.167	—	0
129.21.43.168	—	0
129.21.43.169	—	0
129.21.43.170	—	0
129.21.43.171	m0ch4i.wireless.rit.edu	0
129.21.43.172	—	0
129.21.43.173	—	0
129.21.43.174	desktop-4fktauv.wireless.rit.edu	0
129.21.43.175	—	0
129.21.43.176	—	0
129.21.43.177	bm8963.student.rit.edu	0
129.21.43.178	sugarpix.wireless.rit.edu	0
129.21.43.179	—	0
129.21.43.180	acd41229045323768736674.wireless.rit.edu	0
129.21.43.181	—	0
129.21.43.182	—	0
129.21.43.183	—	0
129.21.43.184	—	0
129.21.43.185	—	0
129.21.43.186	—	0
129.21.43.187	willowswitch.student.rit.edu	0
129.21.43.188	—	0
129.21.43.189	—	0
129.21.43.190	—	0
129.21.43.191	—	0
129.21.43.192	pbgtablet.rit.edu	0
129.21.43.193	acd41229045323768741059.wireless.rit.edu	0
129.21.43.194	rlib-adm2101.ad.rit.edu	0
129.21.43.195	ryanslaptop.wireless.rit.edu	0
129.21.43.196	—	0
129.21.43.197	cet-mmet2203.ad.rit.edu	0
129.21.43.198	—	0
129.21.43.199	amelia.student.rit.edu	0
129.21.43.200	laptop-al7v4jab.wireless.rit.edu	0
129.21.43.201	—	0
129.21.43.202	ds-macbook-pro.wireless.rit.edu	0
129.21.43.203	laptop-t2db4sc9.wireless.rit.edu	0
129.21.43.204	—	0
129.21.43.205	—	0
129.21.43.206	8n610625a0.rit.edu	0
129.21.43.207	silap124-mohammed.wireless.rit.edu	0
129.21.43.208	—	0
129.21.43.209	mr_leonard_yoga.wireless.rit.edu	0
129.21.43.210	—	0
129.21.43.211	—	0
129.21.43.212	fa-aux2437.ad.rit.edu	0
129.21.43.213	—	0
129.21.43.214	sa-ccl2414.ad.rit.edu	0
129.21.43.215	—	0
129.21.43.216	dexter-king.wireless.rit.edu	0
129.21.43.217	—	0
129.21.43.218	—	0
129.21.43.219	princesst.wireless.rit.edu	0
129.21.43.220	wysteria.wireless.rit.edu	0
129.21.43.221	antons-air.wireless.rit.edu	0
129.21.43.222	fa-ua2402.ad.rit.edu	0
129.21.43.223	8n609783t0.wireless.rit.edu	0
129.21.43.224	—	0
129.21.43.225	—	0
129.21.43.226	—	0
129.21.43.227	—	0
129.21.43.228	acd41229045323768737339.wireless.rit.edu	0
129.21.43.229	cos-chem2503.ad.rit.edu	0
129.21.43.230	—	0
129.21.43.231	ch4ngs4n1ty.wireless.rit.edu	0
129.21.43.232	—	0
129.21.43.233	—	0
129.21.43.234	—	0
129.21.43.235	—	0
129.21.43.236	acd41229045323768736369.wireless.rit.edu	0
129.21.43.237	—	0
129.21.43.238	—	0
129.21.43.239	—	0
129.21.43.240	—	0
129.21.43.241	—	0
129.21.43.242	—	0
129.21.43.243	—	0
129.21.43.244	—	0
129.21.43.245	—	0
129.21.43.246	—	0
129.21.43.247	—	0
129.21.43.248	—	0
129.21.43.249	—	0
129.21.43.250	—	0
129.21.43.251	—	0
129.21.43.252	rit-hsrp-gw-010-vlan4075.rit.edu	0
129.21.43.253	—	0
129.21.43.254	rit-hsrp-gw-wap-vlan40.rit.edu	0
129.21.43.255	—	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 129.21.43.251

traceroute to 129.21.43.251 (129.21.43.251): 64 hops max, 52 byte packets

4 [AS3257] 207.162.198.189 0.72 ms

5 [AS3257] 208.116.142.154 8.992 ms

6 *

7 [AS4385] 129.21.43.251 2.162 ms

Measurement taken from

IPinfo ProbeNet in Buffalo, US

On November 22nd 2025