Data as of Nov 4, 2026

141.211.0.0/16

1 residential-proxy exit · 30 days

University of Michigan

Announcement

this exact prefix

RPKI valid

Announced by

AS36375

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

<0.01% of its addresses · 30 days

Spread

1 of 256

/24s with at least one exit

Providers

selling exits here

Oct 5, 2026 – Nov 3, 2026

Exits seen per day

648 observations

Proxy providers listing exits

BirdProxies
ByteProxies
Byteful
CliProxy
EnigmaProxy
FlexyProxies
GonzoProxy
IPPeak
Infatica
MangoProxy
NodeProxy
NovaProxy
Proxiware
Proxy-Seller
ProxyEmpire
Proxyma
Shifter
VantageProxies
VitalExclusive

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
141.211.0.0/16	65,536	UMICH-1	University of Michigan (UNIVER-118-Z) · US	Direct Allocation	Aug 2, 1990	report-abuse@umich.edu
└ 141.211.0.40/29	8	UMICH-2791	unknown	—	—	—
└ 141.211.0.48/29	8	UMICH-2792	unknown	—	—	—
└ 141.211.0.56/29	8	UMICH-10407	unknown	—	—	—
└ 141.211.0.64/29	8	UMICH-2793	unknown	—	—	—
└ 141.211.0.72/29	8	UMICH-2797	unknown	—	—	—
└ 141.211.0.80/29	8	UMICH-2801	unknown	—	—	—
└ 141.211.0.88/29	8	UMICH-2805	unknown	—	—	—
└ 141.211.0.96/29	8	UMICH-67056	unknown	—	—	—
└ 141.211.0.104/29	8	UMICH-2811	unknown	—	—	—
└ 141.211.0.112/29	8	UMICH-66975	unknown	—	—	—
└ 141.211.0.120/29	8	UMICH-2815	unknown	—	—	—
└ 141.211.0.192/29	8	UMICH-16129	unknown	—	—	—
└ 141.211.0.200/29	8	UMICH-18742	unknown	—	—	—
└ 141.211.1.0/26	64	UMICH-711	unknown	—	—	—
└ 141.211.1.64/26	64	UMICH-47280	unknown	—	—	—
└ 141.211.1.128/26	64	UMICH-39275	unknown	—	—	—
└ 141.211.2.0/26	64	UMICH-2818	unknown	—	—	—
└ 141.211.2.64/26	64	UMICH-11673	unknown	—	—	—
└ 141.211.2.128/26	64	UMICH-47612	unknown	—	—	—
└ 141.211.2.200/29	8	UMICH-47608	unknown	—	—	—
└ 141.211.2.208/28	16	UMICH-47609	unknown	—	—	—
└ 141.211.2.224/28	16	UMICH-47610	unknown	—	—	—
└ 141.211.2.240/28	16	UMICH-667	unknown	—	—	—
└ 141.211.3.0/25	128	UMICH-1017	unknown	—	—	—
└ 141.211.3.128/25	128	UMICH-33653	unknown	—	—	—
└ 141.211.4.0/24	256	UMICH-10027	unknown	—	—	—
└ 141.211.5.0/24	256	UMICH-23029	unknown	—	—	—
└ 141.211.6.0/24	256	UMICH-23030	unknown	—	—	—
└ 141.211.7.0/25	128	UMICH-23031	unknown	—	—	—
└ 141.211.7.128/25	128	UMICH-26147	unknown	—	—	—
└ 141.211.8.0/23	512	UMICH-970	unknown	—	—	—
└ 141.211.10.0/23	512	UMICH-74532	unknown	—	—	—
└ 141.211.12.0/23	512	UMICH-14726	unknown	—	—	—
└ 141.211.14.0/28	16	UMICH-867	unknown	—	—	—
└ 141.211.14.16/28	16	UMICH-60756	unknown	—	—	—
└ 141.211.14.32/27	32	UMICH-60757	unknown	—	—	—
└ 141.211.14.64/26	64	UMICH-60763	unknown	—	—	—
└ 141.211.14.128/28	16	UMICH-2823	unknown	—	—	—
└ 141.211.14.144/28	16	UMICH-43165	unknown	—	—	—
└ 141.211.14.160/28	16	UMICH-2825	unknown	—	—	—
└ 141.211.14.176/29	8	UMICH-19514	unknown	—	—	—
└ 141.211.14.184/29	8	UMICH-46054	unknown	—	—	—
└ 141.211.14.192/26	64	UMICH-1061	unknown	—	—	—
└ 141.211.15.0/25	128	UMICH-654	unknown	—	—	—
└ 141.211.15.128/25	128	UMICH-10505	unknown	—	—	—
└ 141.211.16.0/23	512	UMICH-1026	unknown	—	—	—
└ 141.211.18.0/25	128	UMICH-1027	unknown	—	—	—
└ 141.211.18.128/25	128	UMICH-44458	unknown	—	—	—
└ 141.211.19.0/27	32	UMICH-662	unknown	—	—	—
└ 141.211.19.32/27	32	UMICH-17162	unknown	—	—	—
└ 141.211.19.64/26	64	UMICH-17159	unknown	—	—	—
└ 141.211.19.128/26	64	UMICH-17160	unknown	—	—	—
└ 141.211.19.192/27	32	UMICH-17161	unknown	—	—	—
└ 141.211.20.0/25	128	UMICH-677	unknown	—	—	—
└ 141.211.20.128/26	64	UMICH-24984	unknown	—	—	—
└ 141.211.20.192/26	64	UMICH-24985	unknown	—	—	—
└ 141.211.21.0/26	64	UMICH-24986	unknown	—	—	—
└ 141.211.21.64/26	64	UMICH-24987	unknown	—	—	—
└ 141.211.21.128/26	64	UMICH-24988	unknown	—	—	—
└ 141.211.22.0/27	32	UMICH-2826	unknown	—	—	—
└ 141.211.22.32/28	16	UMICH-1044	unknown	—	—	—
└ 141.211.22.48/28	16	UMICH-24231	unknown	—	—	—
└ 141.211.22.64/27	32	UMICH-1053	unknown	—	—	—
└ 141.211.22.96/27	32	UMICH-1001	unknown	—	—	—
└ 141.211.22.128/29	8	UMICH-1045	unknown	—	—	—
└ 141.211.22.136/29	8	UMICH-43145	unknown	—	—	—
└ 141.211.22.144/28	16	UMICH-10560	unknown	—	—	—
└ 141.211.22.160/29	8	UMICH-10561	unknown	—	—	—
└ 141.211.22.168/29	8	UMICH-68807	unknown	—	—	—
└ 141.211.22.176/28	16	UMICH-68806	unknown	—	—	—
└ 141.211.22.192/27	32	UMICH-966	unknown	—	—	—
└ 141.211.22.224/28	16	UMICH-688	unknown	—	—	—
└ 141.211.22.240/28	16	UMICH-965	unknown	—	—	—
└ 141.211.23.0/25	128	UMICH-878	unknown	—	—	—
└ 141.211.23.128/27	32	UMICH-14730	unknown	—	—	—
└ 141.211.23.160/28	16	UMICH-12761	unknown	—	—	—
└ 141.211.23.176/28	16	UMICH-12897	unknown	—	—	—
└ 141.211.23.192/28	16	UMICH-981	unknown	—	—	—
└ 141.211.23.208/28	16	UMICH-1109	unknown	—	—	—
└ 141.211.23.224/28	16	UMICH-2827	unknown	—	—	—
└ 141.211.23.240/28	16	UMICH-2828	unknown	—	—	—
└ 141.211.24.0/26	64	UMICH-991	unknown	—	—	—
└ 141.211.24.64/26	64	UMICH-13568	unknown	—	—	—
└ 141.211.24.128/28	16	UMICH-1008	unknown	—	—	—
└ 141.211.24.144/28	16	UMICH-19755	unknown	—	—	—
└ 141.211.24.160/28	16	UMICH-19751	unknown	—	—	—
└ 141.211.24.176/29	8	UMICH-19911	unknown	—	—	—
└ 141.211.24.184/29	8	UMICH-24067	unknown	—	—	—
└ 141.211.24.192/26	64	UMICH-27541	unknown	—	—	—
└ 141.211.25.0/25	128	UMICH-686	unknown	—	—	—
└ 141.211.25.128/26	64	UMICH-11582	unknown	—	—	—
└ 141.211.25.192/28	16	UMICH-11592	unknown	—	—	—
└ 141.211.25.208/28	16	UMICH-27392	unknown	—	—	—
└ 141.211.25.224/29	8	UMICH-11588	unknown	—	—	—
└ 141.211.25.232/29	8	UMICH-11591	unknown	—	—	—
└ 141.211.25.240/29	8	UMICH-11589	unknown	—	—	—
└ 141.211.25.248/29	8	UMICH-12541	unknown	—	—	—
└ 141.211.26.0/25	128	UMICH-864	unknown	—	—	—
└ 141.211.26.128/26	64	UMICH-648	unknown	—	—	—
└ 141.211.26.192/26	64	UMICH-47274	unknown	—	—	—
└ 141.211.27.0/28	16	UMICH-2829	unknown	—	—	—
└ 141.211.27.16/29	8	UMICH-2830	unknown	—	—	—
└ 141.211.27.24/29	8	UMICH-10639	unknown	—	—	—
└ 141.211.27.32/29	8	UMICH-2831	unknown	—	—	—
└ 141.211.27.40/29	8	UMICH-13069	unknown	—	—	—
└ 141.211.27.48/28	16	UMICH-4838	unknown	—	—	—
└ 141.211.27.64/29	8	UMICH-963	unknown	—	—	—
└ 141.211.27.72/29	8	UMICH-10030	unknown	—	—	—
└ 141.211.27.80/28	16	UMICH-10031	unknown	—	—	—
└ 141.211.27.96/29	8	UMICH-967	unknown	—	—	—
└ 141.211.27.112/29	8	UMICH-2834	unknown	—	—	—
└ 141.211.27.128/27	32	UMICH-972	unknown	—	—	—
└ 141.211.27.160/28	16	UMICH-2835	unknown	—	—	—
└ 141.211.27.176/29	8	UMICH-2836	unknown	—	—	—
└ 141.211.27.184/29	8	UMICH-12154	unknown	—	—	—
└ 141.211.27.192/27	32	UMICH-2837	unknown	—	—	—
└ 141.211.27.224/27	32	UMICH-62472	unknown	—	—	—
└ 141.211.28.0/24	256	UMICH-4000	unknown	—	—	—
└ 141.211.29.0/26	64	UMICH-32075	unknown	—	—	—
└ 141.211.29.64/26	64	UMICH-32582	unknown	—	—	—
└ 141.211.29.128/25	128	UMICH-32583	unknown	—	—	—
└ 141.211.30.0/24	256	UMICH-32076	unknown	—	—	—
└ 141.211.31.0/25	128	UMICH-33638	unknown	—	—	—
└ 141.211.31.128/26	64	UMICH-33639	unknown	—	—	—
└ 141.211.31.192/27	32	UMICH-33640	unknown	—	—	—
└ 141.211.31.224/27	32	UMICH-33641	unknown	—	—	—
└ 141.211.32.0/22	1,024	UMICH-3957	unknown	—	—	—
└ 141.211.36.0/24	256	UMICH-644	unknown	—	—	—
└ 141.211.37.0/26	64	UMICH-16240	unknown	—	—	—
└ 141.211.37.64/27	32	UMICH-16241	unknown	—	—	—
└ 141.211.37.96/29	8	UMICH-948	unknown	—	—	—
└ 141.211.37.104/29	8	UMICH-24150	unknown	—	—	—
└ 141.211.37.120/29	8	UMICH-24152	unknown	—	—	—
└ 141.211.37.128/26	64	UMICH-1078	unknown	—	—	—
└ 141.211.37.192/26	64	UMICH-999	unknown	—	—	—
└ 141.211.38.0/24	256	UMICH-992	unknown	—	—	—
└ 141.211.39.0/25	128	UMICH-909	unknown	—	—	—
└ 141.211.39.128/26	64	UMICH-2844	unknown	—	—	—
└ 141.211.39.192/27	32	UMICH-47130	unknown	—	—	—
└ 141.211.40.0/26	64	UMICH-993	unknown	—	—	—
└ 141.211.40.64/26	64	UMICH-2845	unknown	—	—	—
└ 141.211.40.128/27	32	UMICH-2846	unknown	—	—	—
└ 141.211.40.160/28	16	UMICH-10051	unknown	—	—	—
└ 141.211.40.176/28	16	UMICH-10092	unknown	—	—	—
└ 141.211.40.192/28	16	UMICH-10052	unknown	—	—	—
└ 141.211.40.208/28	16	UMICH-24143	unknown	—	—	—
└ 141.211.40.224/28	16	UMICH-10131	unknown	—	—	—
└ 141.211.40.240/28	16	UMICH-17135	unknown	—	—	—
└ 141.211.41.0/25	128	UMICH-2847	unknown	—	—	—
└ 141.211.41.128/25	128	UMICH-10214	unknown	—	—	—
└ 141.211.42.0/24	256	UMICH-14731	unknown	—	—	—
└ 141.211.43.0/26	64	UMICH-2849	unknown	—	—	—
└ 141.211.43.64/27	32	UMICH-916	unknown	—	—	—
└ 141.211.43.96/27	32	UMICH-1070	unknown	—	—	—
└ 141.211.43.128/25	128	UMICH-714	unknown	—	—	—
└ 141.211.44.0/23	512	UMICH-772	unknown	—	—	—
└ 141.211.46.0/23	512	UMICH-17035	unknown	—	—	—
└ 141.211.48.0/29	8	UMICH-27124	unknown	—	—	—
└ 141.211.48.8/29	8	UMICH-46080	unknown	—	—	—
└ 141.211.48.16/28	16	UMICH-27111	unknown	—	—	—
└ 141.211.48.32/27	32	UMICH-11306	unknown	—	—	—
└ 141.211.48.64/26	64	UMICH-11303	unknown	—	—	—
└ 141.211.48.128/25	128	UMICH-1074	unknown	—	—	—
└ 141.211.49.0/25	128	UMICH-1245	unknown	—	—	—
└ 141.211.49.128/25	128	UMICH-787	unknown	—	—	—
└ 141.211.50.0/24	256	UMICH-652	unknown	—	—	—
└ 141.211.51.0/26	64	UMICH-653	unknown	—	—	—
└ 141.211.51.64/28	16	UMICH-57992	unknown	—	—	—
└ 141.211.51.80/28	16	UMICH-58376	unknown	—	—	—
└ 141.211.51.96/28	16	UMICH-57993	unknown	—	—	—
└ 141.211.51.112/28	16	UMICH-57994	unknown	—	—	—
└ 141.211.51.128/26	64	UMICH-57991	unknown	—	—	—
└ 141.211.51.192/26	64	UMICH-66676	unknown	—	—	—
└ 141.211.52.0/23	512	UMICH-2854	unknown	—	—	—
└ 141.211.54.0/26	64	UMICH-663	unknown	—	—	—
└ 141.211.54.64/26	64	UMICH-20666	unknown	—	—	—
└ 141.211.54.128/25	128	UMICH-20665	unknown	—	—	—
└ 141.211.55.0/25	128	UMICH-661	unknown	—	—	—
└ 141.211.55.128/26	64	UMICH-33886	unknown	—	—	—
└ 141.211.55.192/26	64	UMICH-33887	unknown	—	—	—
└ 141.211.56.0/24	256	UMICH-2855	unknown	—	—	—
└ 141.211.57.0/24	256	UMICH-73972	unknown	—	—	—
└ 141.211.58.0/25	128	UMICH-927	unknown	—	—	—
└ 141.211.58.128/25	128	UMICH-863	unknown	—	—	—
└ 141.211.59.0/26	64	UMICH-20581	unknown	—	—	—
└ 141.211.59.64/26	64	UMICH-20585	unknown	—	—	—
└ 141.211.59.128/29	8	UMICH-20586	unknown	—	—	—
└ 141.211.59.136/29	8	UMICH-23727	unknown	—	—	—
└ 141.211.59.144/29	8	UMICH-23726	unknown	—	—	—
└ 141.211.59.152/29	8	UMICH-23943	unknown	—	—	—
└ 141.211.59.160/27	32	UMICH-23175	unknown	—	—	—
└ 141.211.59.192/27	32	UMICH-23176	unknown	—	—	—
└ 141.211.59.224/28	16	UMICH-23177	unknown	—	—	—
└ 141.211.59.240/28	16	UMICH-23178	unknown	—	—	—
└ 141.211.60.0/22	1,024	UMICH-14908	unknown	—	—	—
└ 141.211.64.0/25	128	UMICH-660	unknown	—	—	—
└ 141.211.64.128/25	128	UMICH-791	unknown	—	—	—
└ 141.211.65.0/24	256	UMICH-1015	unknown	—	—	—
└ 141.211.66.0/24	256	UMICH-1014	unknown	—	—	—
└ 141.211.67.0/24	256	UMICH-995	unknown	—	—	—

← Previous1–200 of 744 · page 1 of 4Next →

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS36375

Name: University of Michigan
Type: Education
Registered: Dec 16, 2005
Domain: umich.edu
Industry: Education Software
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
141.211.0.0/16	AS36375	/16	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS36375	RADB	University of Michigan	MAINT-AS36375	Nov 13, 2023

141.211.0.0/16

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Registrations in this block

Network & registry

AS36375

Who has announced this prefix

Routing history

History

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact