Summary

ASN	AS2552 Washington University
BGP	128.252.0.0/16
IPs with RDNS	76
Hosted Domains	0
Pingable IPs	45
Router IPs	4


128.252.41.0	—	0
128.252.41.1	—	0
128.252.41.2	te1-1-cn-900w-0.nts.wustl.edu	0
128.252.41.3	—	0
128.252.41.4	—	0
128.252.41.5	bauerknight-vl820.nts.wustl.edu	0
128.252.41.6	asa-vl820.nts.wustl.edu	0
128.252.41.7	—	0
128.252.41.8	—	0
128.252.41.9	bauerknight-vl821.nts.wustl.edu	0
128.252.41.10	asa-vl821.nts.wustl.edu	0
128.252.41.11	—	0
128.252.41.12	—	0
128.252.41.13	bauerknight-vl822.nts.wustl.edu	0
128.252.41.14	asa-vl822.nts.wustl.edu	0
128.252.41.15	—	0
128.252.41.16	—	0
128.252.41.17	bauerknight-vl823.nts.wustl.edu	0
128.252.41.18	epsdist-vl823.nts.wustl.edu	0
128.252.41.19	—	0
128.252.41.20	—	0
128.252.41.21	bauerknight-vl824.nts.wustl.edu	0
128.252.41.22	sgldist-vl824.nts.wustl.edu	0
128.252.41.23	—	0
128.252.41.24	—	0
128.252.41.25	—	0
128.252.41.26	vl270-eps-dist.nts.wustl.edu	0
128.252.41.27	—	0
128.252.41.28	—	0
128.252.41.29	—	0
128.252.41.30	vl271-eps-dist.nts.wustl.edu	0
128.252.41.31	—	0
128.252.41.32	—	0
128.252.41.33	vl272-aramark.nts.wustl.edu	0
128.252.41.34	vl272-bau.nts.wustl.edu	0
128.252.41.35	—	0
128.252.41.36	—	0
128.252.41.37	—	0
128.252.41.38	vl273-eps-dist.nts.wustl.edu	0
128.252.41.39	—	0
128.252.41.40	—	0
128.252.41.41	—	0
128.252.41.42	vl274-eps-dist.nts.wustl.edu	0
128.252.41.43	—	0
128.252.41.44	—	0
128.252.41.45	—	0
128.252.41.46	vl275-eps-dist.nts.wustl.edu	0
128.252.41.47	—	0
128.252.41.48	—	0
128.252.41.49	—	0
128.252.41.50	vl276-eps-dist.nts.wustl.edu	0
128.252.41.51	—	0
128.252.41.52	—	0
128.252.41.53	—	0
128.252.41.54	vl277-eps-dist.nts.wustl.edu	0
128.252.41.55	—	0
128.252.41.56	—	0
128.252.41.57	—	0
128.252.41.58	vl278-eps-dist.nts.wustl.edu	0
128.252.41.59	—	0
128.252.41.60	—	0
128.252.41.61	—	0
128.252.41.62	vl279-eps-dist.nts.wustl.edu	0
128.252.41.63	—	0
128.252.41.64	—	0
128.252.41.65	—	0
128.252.41.66	vl280-eps-dist.nts.wustl.edu	0
128.252.41.67	—	0
128.252.41.68	—	0
128.252.41.69	—	0
128.252.41.70	vl281-sgl-dist.nts.wustl.edu	0
128.252.41.71	—	0
128.252.41.72	—	0
128.252.41.73	vl875-asa.nts.wustl.edu	0
128.252.41.74	vl875-gdf.nts.wustl.edu	0
128.252.41.75	—	0
128.252.41.76	—	0
128.252.41.77	—	0
128.252.41.78	vl2519-sgl-dist.nts.wustl.edu	0
128.252.41.79	—	0
128.252.41.80	—	0
128.252.41.81	p2p_vl2520_eps_ducgarage.nts.wustl.edu	0
128.252.41.82	asa-ducgarage-0.nts.wustl.edu	0
128.252.41.83	—	0
128.252.41.84	—	0
128.252.41.85	vl2522-lsli.nts.wustl.edu	0
128.252.41.86	vl2522-asa.nts.wustl.edu	0
128.252.41.87	—	0
128.252.41.88	—	0
128.252.41.89	vl979-rtr-anb.nts.wustl.edu	0
128.252.41.90	—	0
128.252.41.91	—	0
128.252.41.92	—	0
128.252.41.93	vl200-lab-dist.nts.wustl.edu	0
128.252.41.94	vl200-lab-building.nts.wustl.edu	0
128.252.41.95	—	0
128.252.41.96	—	0
128.252.41.97	vl980-rtr-anb.nts.wustl.edu	0
128.252.41.98	—	0
128.252.41.99	—	0
128.252.41.100	—	0
128.252.41.101	vl201-lab-dist.nts.wustl.edu	0
128.252.41.102	vl201-lab-building.nts.wustl.edu	0
128.252.41.103	—	0
128.252.41.104	—	0
128.252.41.105	vl984-rtr-anb.nts.wustl.edu	0
128.252.41.106	—	0
128.252.41.107	—	0
128.252.41.108	—	0
128.252.41.109	vl982-rtr-anb.nts.wustl.edu	0
128.252.41.110	—	0
128.252.41.111	—	0
128.252.41.112	—	0
128.252.41.113	eps-usn-p2p-vl880.nts.wustl.edu	0
128.252.41.114	rtr-eps-usn-asa-p2p-vl880.nts.wustl.edu	0
128.252.41.115	—	0
128.252.41.116	—	0
128.252.41.117	rtr-eps-gislib-vl877.nts.wustl.edu	0
128.252.41.118	rtr-asa-gislib-vl877.nts.wustl.edu	0
128.252.41.119	—	0
128.252.41.120	—	0
128.252.41.121	—	0
128.252.41.122	—	0
128.252.41.123	—	0
128.252.41.124	—	0
128.252.41.125	vpn-inside-nx7k-vl886-temp.wustl.edu	0
128.252.41.126	vpn-inside-asa-vl886-temp.wustl.edu	0
128.252.41.127	—	0
128.252.41.128	—	0
128.252.41.129	—	0
128.252.41.130	vpn-nat-tmep-vl885.wustl.edu	0
128.252.41.131	—	0
128.252.41.132	—	0
128.252.41.133	vpn-outside-nx7k-vl885-temp.wustl.edu	0
128.252.41.134	vpn-outside-asa-vl885-temp.wustl.edu	0
128.252.41.135	—	0
128.252.41.136	—	0
128.252.41.137	—	0
128.252.41.138	te1-2-cn-900w-0.nts.wustl.edu	0
128.252.41.139	—	0
128.252.41.140	—	0
128.252.41.141	—	0
128.252.41.142	—	0
128.252.41.143	—	0
128.252.41.144	—	0
128.252.41.145	law-mgmt.nts.wustl.edu	0
128.252.41.146	—	0
128.252.41.147	—	0
128.252.41.148	—	0
128.252.41.149	—	0
128.252.41.150	—	0
128.252.41.151	—	0
128.252.41.152	—	0
128.252.41.153	—	0
128.252.41.154	—	0
128.252.41.155	—	0
128.252.41.156	—	0
128.252.41.157	hil-eps-p2p.nts.wustl.edu	0
128.252.41.158	eps-hil-p2p.nts.wustl.edu	0
128.252.41.159	—	0
128.252.41.160	—	0
128.252.41.161	hil-sgl-p2p.nts.wustl.edu	0
128.252.41.162	sgl-hil-p2p.nts.wustl.edu	0
128.252.41.163	—	0
128.252.41.164	—	0
128.252.41.165	—	0
128.252.41.166	—	0
128.252.41.167	—	0
128.252.41.168	—	0
128.252.41.169	—	0
128.252.41.170	—	0
128.252.41.171	—	0
128.252.41.172	—	0
128.252.41.173	—	0
128.252.41.174	—	0
128.252.41.175	—	0
128.252.41.176	—	0
128.252.41.177	brn-av-p2p-vrf-router-vl448.nts.wustl.edu	0
128.252.41.178	brn-av-p2p-vrf-asa-vl448.nts.wustl.edu	0
128.252.41.179	—	0
128.252.41.180	—	0
128.252.41.181	—	0
128.252.41.182	—	0
128.252.41.183	—	0
128.252.41.184	—	0
128.252.41.185	—	0
128.252.41.186	—	0
128.252.41.187	—	0
128.252.41.188	—	0
128.252.41.189	wuit-s-00053.accounts.ad.wustl.edu	0
128.252.41.190	eth4-13-med-core.nts.wustl.edu	0
128.252.41.191	—	0
128.252.41.192	—	0
128.252.41.193	xe-0-0-8-900w-mmr-wu-rt-0.net.wustl.edu	0
128.252.41.194	speedtest-public.wustl.edu	0
128.252.41.195	—	0
128.252.41.196	—	0
128.252.41.197	vl958-900w-mmr-wu-rt-0.net.wustl.edu	0
128.252.41.198	vl958-101sh-106-wu-ml-0.nts.wustl.edu	0
128.252.41.199	—	0
128.252.41.200	—	0
128.252.41.201	—	0
128.252.41.202	asa-eps-tunnel-1-outside.nts.wustl.edu	0
128.252.41.203	—	0
128.252.41.204	—	0
128.252.41.205	—	0
128.252.41.206	asa-eps-tunnel-1-inside.nts.wustl.edu	0
128.252.41.207	—	0
128.252.41.208	—	0
128.252.41.209	vl956-101sh-106-wu-ml-0.nts.wustl.edu	0
128.252.41.210	101sh-106-wu-fw-0.nts.wustl.edu	0
128.252.41.211	—	0
128.252.41.212	—	0
128.252.41.213	—	0
128.252.41.214	—	0
128.252.41.215	—	0
128.252.41.216	xe-0-2-1-eps-l29-wu-rt-0.nts.wustl.edu	0
128.252.41.217	ten1-3-rd-52-wu-ml-0.nts.wustl.edu	0
128.252.41.218	xe-0-2-1-bih-1017-wu-rt-0.nts.wustl.edu	0
128.252.41.219	ten1-4-rd-52-wu-ml-0.nts.wustl.edu	0
128.252.41.220	—	0
128.252.41.221	—	0
128.252.41.222	—	0
128.252.41.223	—	0
128.252.41.224	—	0
128.252.41.225	—	0
128.252.41.226	—	0
128.252.41.227	—	0
128.252.41.228	—	0
128.252.41.229	—	0
128.252.41.230	—	0
128.252.41.231	—	0
128.252.41.232	vl957-eps-dist.nts.wustl.edu	0
128.252.41.233	vl957-mon-002a-wu-ml-0.nts.wustl.edu	0
128.252.41.234	—	0
128.252.41.235	—	0
128.252.41.236	—	0
128.252.41.237	—	0
128.252.41.238	—	0
128.252.41.239	—	0
128.252.41.240	—	0
128.252.41.241	—	0
128.252.41.242	—	0
128.252.41.243	—	0
128.252.41.244	—	0
128.252.41.245	ae0-0-900w-mmr-wu-rt-0.net.wustl.edu	0
128.252.41.246	—	0
128.252.41.247	—	0
128.252.41.248	—	0
128.252.41.249	—	0
128.252.41.250	—	0
128.252.41.251	odkserver.brown.wustl.edu	0
128.252.41.252	—	0
128.252.41.253	xe-0-0-3-900w-mmr-wu-rt-0.net.wustl.edu	0
128.252.41.254	netflix-cache.net.wustl.edu	0
128.252.41.255	—	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 128.252.41.198

traceroute to 128.252.41.198 (128.252.41.198): 64 hops max, 52 byte packets

3 [AS3356] 4.26.123.82 21.275 ms

4 [AS2552] 128.252.188.5 6.802 ms

5 [AS2552] 128.252.182.130 9.777 ms

6 [AS2552] 128.252.41.198 7.992 ms

Measurement taken from

IPinfo ProbeNet in Mount Prospect, US

On February 16th 2026