Summary

ASN	AS59 University of Wisconsin Madison
BGP	128.104.0.0/16
IPs with RDNS	241
Hosted Domains	0
Pingable IPs	155
Router IPs	0


128.104.109.0	chisel.ssec.wisc.edu	0
128.104.109.1	optimus.ssec.wisc.edu	0
128.104.109.2	waterspout.ssec.wisc.edu	0
128.104.109.3	murus.ssec.wisc.edu	0
128.104.109.4	oceanids.ssec.wisc.edu	0
128.104.109.5	storm.ssec.wisc.edu	0
128.104.109.6	tropic-store.ssec.wisc.edu	0
128.104.109.7	snow.ssec.wisc.edu	0
128.104.109.8	gitlab.ssec.wisc.edu	0
128.104.109.9	polar.ssec.wisc.edu	0
128.104.109.10	q4.ssec.wisc.edu	0
128.104.109.11	skynet.ssec.wisc.edu	0
128.104.109.12	skye.ssec.wisc.edu	0
128.104.109.13	conf648.ssec.wisc.edu	0
128.104.109.14	license.ssec.wisc.edu	0
128.104.109.15	pony.ssec.wisc.edu	0
128.104.109.16	lifeguard.ssec.wisc.edu	0
128.104.109.17	navigator3.ssec.wisc.edu	0
128.104.109.18	webgen3.ssec.wisc.edu	0
128.104.109.19	sunny.ssec.wisc.edu	0
128.104.109.20	acha1.ssec.wisc.edu	0
128.104.109.21	bora17.ssec.wisc.edu	0
128.104.109.22	driftless.ssec.wisc.edu	0
128.104.109.23	net485.ssec.wisc.edu	0
128.104.109.24	sundowner.ssec.wisc.edu	0
128.104.109.25	flash.ssec.wisc.edu	0
128.104.109.26	vultur.ssec.wisc.edu	0
128.104.109.27	rets12.ssec.wisc.edu	0
128.104.109.28	vulcan.ssec.wisc.edu	0
128.104.109.29	earthglow2.ssec.wisc.edu	0
128.104.109.30	croc.ssec.wisc.edu	0
128.104.109.31	crashcart.ssec.wisc.edu	0
128.104.109.32	amrc.ssec.wisc.edu	0
128.104.109.33	anchower.ssec.wisc.edu	0
128.104.109.34	pride.ssec.wisc.edu	0
128.104.109.35	dbrtn-lb.ssec.wisc.edu	0
128.104.109.36	puff.ssec.wisc.edu	0
128.104.109.37	arcwrite3.ssec.wisc.edu	0
128.104.109.38	trombone.ssec.wisc.edu	0
128.104.109.39	lim_unicorn_4.ssec.wisc.edu	0
128.104.109.40	earthglow3.ssec.wisc.edu	0
128.104.109.41	cork.ssec.wisc.edu	0
128.104.109.42	marlin.ssec.wisc.edu	0
128.104.109.43	hcc-bastion1.ssec.wisc.edu	0
128.104.109.44	emidio.ssec.wisc.edu	0
128.104.109.45	king.ssec.wisc.edu	0
128.104.109.46	aerical.ssec.wisc.edu	0
128.104.109.47	copper.ssec.wisc.edu	0
128.104.109.48	sipsrelay.ssec.wisc.edu	0
128.104.109.49	daqtwo.ssec.wisc.edu	0
128.104.109.50	tropics01.ssec.wisc.edu	0
128.104.109.51	brianne.ssec.wisc.edu	0
128.104.109.52	pickle.ssec.wisc.edu	0
128.104.109.53	squall.ssec.wisc.edu	0
128.104.109.54	dcarchivex.ssec.wisc.edu	0
128.104.109.55	solar4.ssec.wisc.edu	0
128.104.109.56	balder1.ssec.wisc.edu	0
128.104.109.57	sunshine.ssec.wisc.edu	0
128.104.109.58	crib.ssec.wisc.edu	0
128.104.109.59	raiju.ssec.wisc.edu	0
128.104.109.60	espresso.ssec.wisc.edu	0
128.104.109.61	pathfinder.ssec.wisc.edu	0
128.104.109.62	toothfish.ssec.wisc.edu	0
128.104.109.63	—	0
128.104.109.64	sipssci1.ssec.wisc.edu	0
128.104.109.65	grapher.ssec.wisc.edu	0
128.104.109.66	jaskier.ssec.wisc.edu	0
128.104.109.67	doudou.ssec.wisc.edu	0
128.104.109.68	vor.ssec.wisc.edu	0
128.104.109.69	herbie.ssec.wisc.edu	0
128.104.109.70	snowglobe.ssec.wisc.edu	0
128.104.109.71	hcc-bastion2.ssec.wisc.edu	0
128.104.109.72	floodlight.ssec.wisc.edu	0
128.104.109.73	dcdisp6.ssec.wisc.edu	0
128.104.109.74	—	0
128.104.109.75	openarchive.ssec.wisc.edu	0
128.104.109.76	sipsgw.ssec.wisc.edu	0
128.104.109.77	—	0
128.104.109.78	dcdisp7.ssec.wisc.edu	0
128.104.109.79	dcdisp1.ssec.wisc.edu	0
128.104.109.80	aeri-pc.ssec.wisc.edu	0
128.104.109.81	codex.ssec.wisc.edu	0
128.104.109.82	nottingham.ssec.wisc.edu	0
128.104.109.83	popo.ssec.wisc.edu	0
128.104.109.84	oakland.ssec.wisc.edu	0
128.104.109.85	—	0
128.104.109.86	—	0
128.104.109.87	coffee.ssec.wisc.edu	0
128.104.109.88	neige.ssec.wisc.edu	0
128.104.109.89	solid.ssec.wisc.edu	0
128.104.109.90	netingest5.ssec.wisc.edu	0
128.104.109.91	conquest.ssec.wisc.edu	0
128.104.109.92	—	0
128.104.109.93	workingdraft.ssec.wisc.edu	0
128.104.109.94	shukra.ssec.wisc.edu	0
128.104.109.95	jmliegel.ssec.wisc.edu	0
128.104.109.96	penguin.ssec.wisc.edu	0
128.104.109.97	aqua.ssec.wisc.edu	0
128.104.109.98	terra.ssec.wisc.edu	0
128.104.109.99	wbc.ssec.wisc.edu	0
128.104.109.100	sipsmon3.ssec.wisc.edu	0
128.104.109.101	raintree.ssec.wisc.edu	0
128.104.109.102	grb3.ssec.wisc.edu	0
128.104.109.103	tcusbethr.ssec.wisc.edu	0
128.104.109.104	sterling.ssec.wisc.edu	0
128.104.109.105	fusion.ssec.wisc.edu	0
128.104.109.106	elm.ssec.wisc.edu	0
128.104.109.107	mistral.ssec.wisc.edu	0
128.104.109.108	gamma.ssec.wisc.edu	0
128.104.109.109	rets15.ssec.wisc.edu	0
128.104.109.110	—	0
128.104.109.111	fuego.ssec.wisc.edu	0
128.104.109.112	possum.ssec.wisc.edu	0
128.104.109.113	arcwrite4.ssec.wisc.edu	0
128.104.109.114	tirs.ssec.wisc.edu	0
128.104.109.115	amp.ssec.wisc.edu	0
128.104.109.116	hiawatha.ssec.wisc.edu	0
128.104.109.117	hail.ssec.wisc.edu	0
128.104.109.118	anvil.ssec.wisc.edu	0
128.104.109.119	hwcloudtop1.ssec.wisc.edu	0
128.104.109.120	bluesky.ssec.wisc.edu	0
128.104.109.121	stratus-sftp.ssec.wisc.edu	0
128.104.109.122	changeo.ssec.wisc.edu	0
128.104.109.123	sumatra.ssec.wisc.edu	0
128.104.109.124	taku.ssec.wisc.edu	0
128.104.109.125	gryffi.ssec.wisc.edu	0
128.104.109.126	viper.ssec.wisc.edu	0
128.104.109.127	raqmspc.ssec.wisc.edu	0
128.104.109.128	emma.ssec.wisc.edu	0
128.104.109.129	staring4.ssec.wisc.edu	0
128.104.109.130	net485g.ssec.wisc.edu	0
128.104.109.131	gatearrayed.ssec.wisc.edu	0
128.104.109.132	dcarchivey.ssec.wisc.edu	0
128.104.109.133	carnet.ssec.wisc.edu	0
128.104.109.134	—	0
128.104.109.135	turb.ssec.wisc.edu	0
128.104.109.136	erebus.ssec.wisc.edu	0
128.104.109.137	droplet.ssec.wisc.edu	0
128.104.109.138	weixing.ssec.wisc.edu	0
128.104.109.139	gufi.ssec.wisc.edu	0
128.104.109.140	pmf_mbpro.ssec.wisc.edu	0
128.104.109.141	cottonwood3.ssec.wisc.edu	0
128.104.109.142	sipsgpu1.ssec.wisc.edu	0
128.104.109.143	fanout1.ssec.wisc.edu	0
128.104.109.144	landroval.ssec.wisc.edu	0
128.104.109.145	proxmox-test-vm.ssec.wisc.edu	0
128.104.109.146	sipsgpu2.ssec.wisc.edu	0
128.104.109.147	pirate.ssec.wisc.edu	0
128.104.109.148	net485h.ssec.wisc.edu	0
128.104.109.149	vmprod1.ssec.wisc.edu	0
128.104.109.150	lava.ssec.wisc.edu	0
128.104.109.151	westa.ssec.wisc.edu	0
128.104.109.152	westb.ssec.wisc.edu	0
128.104.109.153	indoexbak.ssec.wisc.edu	0
128.104.109.154	opacus.ssec.wisc.edu	0
128.104.109.155	jennymac.ssec.wisc.edu	0
128.104.109.156	aura.ssec.wisc.edu	0
128.104.109.157	library-display.ssec.wisc.edu	0
128.104.109.158	gusto.ssec.wisc.edu	0
128.104.109.159	orchid-head.ssec.wisc.edu	0
128.104.109.160	fir.ssec.wisc.edu	0
128.104.109.161	netingest4.ssec.wisc.edu	0
128.104.109.162	disarray.ssec.wisc.edu	0
128.104.109.163	sipsmon2.ssec.wisc.edu	0
128.104.109.164	umami.ssec.wisc.edu	0
128.104.109.165	subzero.ssec.wisc.edu	0
128.104.109.166	dherndon.ssec.wisc.edu	0
128.104.109.167	mashtun.ssec.wisc.edu	0
128.104.109.168	nokhu.ssec.wisc.edu	0
128.104.109.169	eumetcast1.ssec.wisc.edu	0
128.104.109.170	typhoon.ssec.wisc.edu	0
128.104.109.171	sarfloodarc.ssec.wisc.edu	0
128.104.109.172	dcmon.ssec.wisc.edu	0
128.104.109.173	—	0
128.104.109.174	delta.ssec.wisc.edu	0
128.104.109.175	hwcloudtop2.ssec.wisc.edu	0
128.104.109.176	clairemac.ssec.wisc.edu	0
128.104.109.177	gizmo.ssec.wisc.edu	0
128.104.109.178	avp1.ssec.wisc.edu	0
128.104.109.179	prodgen1.ssec.wisc.edu	0
128.104.109.180	navigator2.ssec.wisc.edu	0
128.104.109.181	bakedbeans.ssec.wisc.edu	0
128.104.109.182	oolong.ssec.wisc.edu	0
128.104.109.183	np2.ssec.wisc.edu	0
128.104.109.184	contrail.ssec.wisc.edu	0
128.104.109.185	netdb.ssec.wisc.edu	0
128.104.109.186	cspp-leo-store.ssec.wisc.edu	0
128.104.109.187	—	0
128.104.109.188	archive.ssec.wisc.edu	0
128.104.109.189	—	0
128.104.109.190	ginko.ssec.wisc.edu	0
128.104.109.191	relay9.ssec.wisc.edu	0
128.104.109.192	primerib.ssec.wisc.edu	0
128.104.109.193	—	0
128.104.109.194	flashflood.ssec.wisc.edu	0
128.104.109.195	tc-loanevo.ssec.wisc.edu	0
128.104.109.196	sparrow.ssec.wisc.edu	0
128.104.109.197	prodserv1.ssec.wisc.edu	0
128.104.109.198	blast.ssec.wisc.edu	0
128.104.109.199	selene.ssec.wisc.edu	0
128.104.109.200	uhu.ssec.wisc.edu	0
128.104.109.201	odell.ssec.wisc.edu	0
128.104.109.202	vm-corsair.ssec.wisc.edu	0
128.104.109.203	crater.ssec.wisc.edu	0
128.104.109.204	1053tv.ssec.wisc.edu	0
128.104.109.205	zachb.ssec.wisc.edu	0
128.104.109.206	martha.ssec.wisc.edu	0
128.104.109.207	grsim.ssec.wisc.edu	0
128.104.109.208	prodserv2.ssec.wisc.edu	0
128.104.109.209	usb_c_ether.ssec.wisc.edu	0
128.104.109.210	blaze.ssec.wisc.edu	0
128.104.109.211	—	0
128.104.109.212	kornfeld.ssec.wisc.edu	0
128.104.109.213	prodgen2.ssec.wisc.edu	0
128.104.109.214	goesu.ssec.wisc.edu	0
128.104.109.215	banyan.ssec.wisc.edu	0
128.104.109.216	prodgen3.ssec.wisc.edu	0
128.104.109.217	q6.ssec.wisc.edu	0
128.104.109.218	whizdum.ssec.wisc.edu	0
128.104.109.219	nps2.ssec.wisc.edu	0
128.104.109.220	chickadee.ssec.wisc.edu	0
128.104.109.221	k2so.ssec.wisc.edu	0
128.104.109.222	ingest-test.ssec.wisc.edu	0
128.104.109.223	bora16.ssec.wisc.edu	0
128.104.109.224	vm-b717.ssec.wisc.edu	0
128.104.109.225	gridftp-local.ssec.wisc.edu	0
128.104.109.226	sipssoftware.ssec.wisc.edu	0
128.104.109.227	vnc.ssec.wisc.edu	0
128.104.109.228	orchid-submit.ssec.wisc.edu	0
128.104.109.229	mqhost.ssec.wisc.edu	0
128.104.109.230	pablo.ssec.wisc.edu	0
128.104.109.231	firefly.ssec.wisc.edu	0
128.104.109.232	tulip-submit.ssec.wisc.edu	0
128.104.109.233	webgen2.ssec.wisc.edu	0
128.104.109.234	aws.ssec.wisc.edu	0
128.104.109.235	—	0
128.104.109.236	arcwrite2.ssec.wisc.edu	0
128.104.109.237	sdieta.ssec.wisc.edu	0
128.104.109.238	nyx.ssec.wisc.edu	0
128.104.109.239	math.ssec.wisc.edu	0
128.104.109.240	starkweather.ssec.wisc.edu	0
128.104.109.241	awipsfs.ssec.wisc.edu	0
128.104.109.242	soapbox.ssec.wisc.edu	0
128.104.109.243	geoarc.ssec.wisc.edu	0
128.104.109.244	amrc-ftp.ssec.wisc.edu	0
128.104.109.245	mcfetch2.ssec.wisc.edu	0
128.104.109.246	kazam.ssec.wisc.edu	0
128.104.109.247	wolke.ssec.wisc.edu	0
128.104.109.248	warhawk.ssec.wisc.edu	0
128.104.109.249	rain03.ssec.wisc.edu	0
128.104.109.250	reimaginator.ssec.wisc.edu	0
128.104.109.251	philly.ssec.wisc.edu	0
128.104.109.252	dome.ssec.wisc.edu	0
128.104.109.253	fanout2.ssec.wisc.edu	0
128.104.109.254	—	0
128.104.109.255	bobiecat.ssec.wisc.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 128.104.109.18

traceroute to 128.104.109.18 (128.104.109.18): 64 hops max, 52 byte packets

1 [AS50613] 37.235.49.2 307.988 ms

2 [AS59] 128.104.109.18 119.481 ms

Measurement taken from

IPinfo ProbeNet in Hafnarfjoerdur, IS

On January 19th 2026