Summary

ASN	AS31886 University of Guelph
BGP	131.104.0.0/17
IPs with RDNS	105
Hosted Domains	0
Pingable IPs	0
Router IPs	0


131.104.91.0	—	0
131.104.91.1	—	0
131.104.91.2	—	0
131.104.91.3	—	0
131.104.91.4	—	0
131.104.91.5	—	0
131.104.91.6	—	0
131.104.91.7	—	0
131.104.91.8	—	0
131.104.91.9	—	0
131.104.91.10	apps.chemistry.uoguelph.ca	0
131.104.91.11	—	0
131.104.91.12	—	0
131.104.91.13	—	0
131.104.91.14	—	0
131.104.91.15	—	0
131.104.91.16	—	0
131.104.91.17	—	0
131.104.91.18	—	0
131.104.91.19	—	0
131.104.91.20	—	0
131.104.91.21	—	0
131.104.91.22	—	0
131.104.91.23	—	0
131.104.91.24	—	0
131.104.91.25	—	0
131.104.91.26	—	0
131.104.91.27	—	0
131.104.91.28	—	0
131.104.91.29	—	0
131.104.91.30	—	0
131.104.91.31	—	0
131.104.91.32	—	0
131.104.91.33	—	0
131.104.91.34	master.test.uoguelph.ca	0
131.104.91.35	—	0
131.104.91.36	—	0
131.104.91.37	—	0
131.104.91.38	ciopmofs.cs.uoguelph.ca	0
131.104.91.39	—	0
131.104.91.40	—	0
131.104.91.41	—	0
131.104.91.42	—	0
131.104.91.43	—	0
131.104.91.44	—	0
131.104.91.45	—	0
131.104.91.46	—	0
131.104.91.47	—	0
131.104.91.48	—	0
131.104.91.49	—	0
131.104.91.50	—	0
131.104.91.51	—	0
131.104.91.52	—	0
131.104.91.53	—	0
131.104.91.54	—	0
131.104.91.55	—	0
131.104.91.56	—	0
131.104.91.57	—	0
131.104.91.58	—	0
131.104.91.59	—	0
131.104.91.60	—	0
131.104.91.61	—	0
131.104.91.62	—	0
131.104.91.63	—	0
131.104.91.64	—	0
131.104.91.65	—	0
131.104.91.66	—	0
131.104.91.67	—	0
131.104.91.68	—	0
131.104.91.69	—	0
131.104.91.70	—	0
131.104.91.71	lannisport.cs.uoguelph.ca	0
131.104.91.72	—	0
131.104.91.73	disp-52245-7.cfs.uoguelph.ca	0
131.104.91.74	—	0
131.104.91.75	—	0
131.104.91.76	—	0
131.104.91.77	exec-337981-vm.cfs.uoguelph.ca	0
131.104.91.78	ccs-361711-af.cfs.uoguelph.ca	0
131.104.91.79	webct6db2.cs.uoguelph.ca	0
131.104.91.80	—	0
131.104.91.81	—	0
131.104.91.82	starfighter.cs.uoguelph.ca	0
131.104.91.83	ccs-361711-ds.cfs.uoguelph.ca	0
131.104.91.84	—	0
131.104.91.85	ccs-onboardxp.cfs.uoguelph.ca	0
131.104.91.86	—	0
131.104.91.87	—	0
131.104.91.88	fs-ap2.cs.uoguelph.ca	0
131.104.91.89	—	0
131.104.91.90	dev-icn.cfs.uoguelph.ca	0
131.104.91.91	—	0
131.104.91.92	—	0
131.104.91.93	jaguar-vip.cs.uoguelph.ca	0
131.104.91.94	eards.cfs.uoguelph.ca	0
131.104.91.95	—	0
131.104.91.96	—	0
131.104.91.97	—	0
131.104.91.98	—	0
131.104.91.99	—	0
131.104.91.100	—	0
131.104.91.101	athena.cs.uoguelph.ca	0
131.104.91.102	muncher.cs.uoguelph.ca	0
131.104.91.103	adama.cs.uoguelph.ca	0
131.104.91.104	starbuck.cs.uoguelph.ca	0
131.104.91.105	iptoffline-dns3.net.uoguelph.ca	0
131.104.91.106	chipmunk.cs.uoguelph.ca	0
131.104.91.107	fulcrum.cs.uoguelph.ca	0
131.104.91.108	aether.cs.uoguelph.ca	0
131.104.91.109	—	0
131.104.91.110	starscream.cs.uoguelph.ca	0
131.104.91.111	leoben.cs.uoguelph.ca	0
131.104.91.112	roslin.cs.uoguelph.ca	0
131.104.91.113	—	0
131.104.91.114	—	0
131.104.91.115	baccarat.cs.uoguelph.ca	0
131.104.91.116	blackjack.cs.uoguelph.ca	0
131.104.91.117	stubben.cs.uoguelph.ca	0
131.104.91.118	—	0
131.104.91.119	reserved-for-lelio.net.uoguelph.ca	0
131.104.91.120	—	0
131.104.91.121	msac-freya.cfs.uoguelph.ca	0
131.104.91.122	hocus.cs.uoguelph.ca	0
131.104.91.123	pocus.cs.uoguelph.ca	0
131.104.91.124	—	0
131.104.91.125	krycek.cs.uoguelph.ca	0
131.104.91.126	radon.cs.uoguelph.ca	0
131.104.91.127	—	0
131.104.91.128	—	0
131.104.91.129	—	0
131.104.91.130	131-104-91-130-reserved.cs.uoguelph.ca	0
131.104.91.131	—	0
131.104.91.132	—	0
131.104.91.133	—	0
131.104.91.134	kane.cfs.uoguelph.ca	0
131.104.91.135	csmv-vproxy1.cs.uoguelph.ca	0
131.104.91.136	xmde2.cs.uoguelph.ca	0
131.104.91.137	—	0
131.104.91.138	kaylee.cs.uoguelph.ca	0
131.104.91.139	haylee.cs.uoguelph.ca	0
131.104.91.140	vctest.cs.uoguelph.ca	0
131.104.91.141	venetian-reserve.cs.uoguelph.ca	0
131.104.91.142	vcenter.cs.uoguelph.ca	0
131.104.91.143	arcus.cs.uoguelph.ca	0
131.104.91.144	duplicatus.cs.uoguelph.ca	0
131.104.91.145	incus.cs.uoguelph.ca	0
131.104.91.146	intortus.cs.uoguelph.ca	0
131.104.91.147	mammatus.cs.uoguelph.ca	0
131.104.91.148	opacus.cs.uoguelph.ca	0
131.104.91.149	vc-esxic1.cs.uoguelph.ca	0
131.104.91.150	vc-esxic9.cs.uoguelph.ca	0
131.104.91.151	velum.cs.uoguelph.ca	0
131.104.91.152	anoa-1955.cfs.uoguelph.ca	0
131.104.91.153	anoa.cfs.uoguelph.ca	0
131.104.91.154	cirrus.cs.uoguelph.ca	0
131.104.91.155	—	0
131.104.91.156	vc-esxic3.cs.uoguelph.ca	0
131.104.91.157	calvus.cs.uoguelph.ca	0
131.104.91.158	humilis.cs.uoguelph.ca	0
131.104.91.159	vc-esxic2.cs.uoguelph.ca	0
131.104.91.160	vc-esxic4.cs.uoguelph.ca	0
131.104.91.161	deep-vshield.cfs.uoguelph.ca	0
131.104.91.162	undulatus.cs.uoguelph.ca	0
131.104.91.163	uncinus.cs.uoguelph.ca	0
131.104.91.164	templegacyvcenterupgrade.cs.uoguelph.ca	0
131.104.91.165	—	0
131.104.91.166	dvsa-velum.cs.uoguelph.ca	0
131.104.91.167	vmproxy.cs.uoguelph.ca	0
131.104.91.168	vlogs.cs.uoguelph.ca	0
131.104.91.169	gloriole.cs.uoguelph.ca	0
131.104.91.170	testdnsdhcp.net.uoguelph.ca	0
131.104.91.171	pellucid.cfs.uoguelph.ca	0
131.104.91.172	wynn.cs.uoguelph.ca	0
131.104.91.173	heimdall-291.cs.uoguelph.ca	0
131.104.91.174	vindhler-nic2.cs.uoguelph.ca	0
131.104.91.175	houston-mgmt.cs.uoguelph.ca	0
131.104.91.176	endeavour.cs.uoguelph.ca	0
131.104.91.177	demeter.cs.uoguelph.ca	0
131.104.91.178	dionysus.cs.uoguelph.ca	0
131.104.91.179	camellia.cfs.uoguelph.ca	0
131.104.91.180	vma.cs.uoguelph.ca	0
131.104.91.181	atlantis.cs.uoguelph.ca	0
131.104.91.182	discovery.cs.uoguelph.ca	0
131.104.91.183	columbia.cs.uoguelph.ca	0
131.104.91.184	silver.cs.uoguelph.ca	0
131.104.91.185	ashley.cs.uoguelph.ca	0
131.104.91.186	kate.cs.uoguelph.ca	0
131.104.91.187	vc55.cfs.uoguelph.ca	0
131.104.91.188	pixie.cs.uoguelph.ca	0
131.104.91.189	challenger.cs.uoguelph.ca	0
131.104.91.190	—	0
131.104.91.191	—	0
131.104.91.192	—	0
131.104.91.193	—	0
131.104.91.194	—	0
131.104.91.195	—	0
131.104.91.196	arctic.cs.uoguelph.ca	0
131.104.91.197	antarctic.cs.uoguelph.ca	0
131.104.91.198	—	0
131.104.91.199	—	0
131.104.91.200	—	0
131.104.91.201	—	0
131.104.91.202	—	0
131.104.91.203	—	0
131.104.91.204	—	0
131.104.91.205	—	0
131.104.91.206	zcstest-store1.testmail.cs.uoguelph.ca	0
131.104.91.207	zcstest-store2.testmail.cs.uoguelph.ca	0
131.104.91.208	zcstest-mta1.testmail.cs.uoguelph.ca	0
131.104.91.209	zcstest-mta2.testmail.cs.uoguelph.ca	0
131.104.91.210	zcstest-proxy1.testmail.cs.uoguelph.ca	0
131.104.91.211	zcstest-proxy2.testmail.cs.uoguelph.ca	0
131.104.91.212	zcstest-ldap1.testmail.cs.uoguelph.ca	0
131.104.91.213	zcstest-ldap2.testmail.cs.uoguelph.ca	0
131.104.91.214	simcoe.cs.uoguelph.ca	0
131.104.91.215	eurasia.cs.uoguelph.ca	0
131.104.91.216	amundsen.cfs.uoguelph.ca	0
131.104.91.217	terra.cs.uoguelph.ca	0
131.104.91.218	—	0
131.104.91.219	—	0
131.104.91.220	—	0
131.104.91.221	—	0
131.104.91.222	—	0
131.104.91.223	—	0
131.104.91.224	—	0
131.104.91.225	—	0
131.104.91.226	—	0
131.104.91.227	—	0
131.104.91.228	idsm-annu.net.uoguelph.ca	0
131.104.91.229	—	0
131.104.91.230	—	0
131.104.91.231	—	0
131.104.91.232	—	0
131.104.91.233	—	0
131.104.91.234	—	0
131.104.91.235	—	0
131.104.91.236	—	0
131.104.91.237	—	0
131.104.91.238	—	0
131.104.91.239	—	0
131.104.91.240	—	0
131.104.91.241	—	0
131.104.91.242	vpn.net.uoguelph.ca	0
131.104.91.243	—	0
131.104.91.244	—	0
131.104.91.245	—	0
131.104.91.246	—	0
131.104.91.247	—	0
131.104.91.248	—	0
131.104.91.249	—	0
131.104.91.250	—	0
131.104.91.251	—	0
131.104.91.252	—	0
131.104.91.253	—	0
131.104.91.254	—	0
131.104.91.255	—	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

traceroute -a -n -q1 -f3 -m7 131.104.91.78

traceroute to 131.104.91.78 (131.104.91.78): 7 hops max, 52 byte packets

3 [AS28917] 62.140.243.2 6.639 ms

4 [AS28917] 80.77.167.215 35.75 ms

5 *

6 *

7 *

Measurement taken from

IPinfo ProbeNet in Kharkiv, UA

On February 16th 2026