AS Number
AS2381
AS Name
WISCNET1-AS
Org Name
WiscNet
Registry

arin

RegDate

2022-08-01

Updated

2024-02-28

AS2381 Looking Glass
https://lg.wiscnet.net/lg/
IPv4Prefixes

41

IPv6Prefixes

2

IPv4 NUMs

518,912

IPv6 NUMs(/64)

4,311,744,512

518,912 IPv4 Addresses
CIDR Description IP Num
64.189.15.0/24
IRR Valid
APOG-WISCONSINLUTHERAN (C10918931) 256
140.104.0.0/24
IRR InValid
Carroll College 256
140.104.0.0/16
IRR InValid
Carroll College 65536
140.189.0.0/24
IRR Parent Valid
WiscNet 256
140.189.0.0/16
ROA Signed and Valid IRR Valid
WiscNet 65536
143.109.64.0/19
IRR Valid
Ripon College 8192
143.109.192.0/19
IRR Valid
Ripon College 8192
144.89.0.0/18
IRR Valid
Board of Trustees of Beloit College 16384
148.59.44.0/24
IRR Valid
School District of Janesville 256
160.32.0.0/22
IRR Valid
Chippewa Valley Technical College 1024
165.128.0.0/24
IRR Parent Valid
Western Technical College 256
165.128.0.0/16
IRR Valid
Western Technical College 65536
170.125.0.0/24
IRR Parent Valid
Dane County 256
170.125.0.0/16
IRR Valid
Dane County 65536
170.125.238.0/23
IRR Valid
Dane County 512
192.156.230.0/24
IRR Valid
City of New Berlin 256
192.206.48.0/24
IRR Valid
Milwaukee Public Museum 256
198.150.0.0/16
ROA Signed and Valid IRR Valid
WiscNet 65536
199.197.64.0/18
IRR Valid
Madison Metropolitan School District 16384
199.233.32.0/20
IRR Valid
Rock County Information Technology Department 4096
199.233.44.0/24
IRR Parent Valid
Rock County Information Technology Department 256
199.233.45.0/24
IRR Parent Valid
Rock County Information Technology Department 256
199.233.84.0/24
IRR Valid
Milwaukee County Federated Library System 256
199.233.86.0/24
IRR Valid
Milwaukee County Federated Library System 256
199.233.142.0/24
IRR Valid
Milwaukee County Federated Library System 256
199.242.176.0/24
IRR Valid
Winnefox Library System 256
199.248.186.0/24
IRR Valid
City of Oshkosh 256
204.128.233.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.128.234.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.128.235.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.128.236.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.128.237.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.128.238.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.128.240.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.128.241.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.128.242.0/24
IRR Valid
Milwaukee County Federated Library System 256
204.145.232.0/24
IRR Valid
La Crosse Public Library 256
205.213.0.0/16
ROA Signed and Valid IRR Valid
WiscNet 65536
208.85.28.0/22
IRR Valid
City of La Crosse 1024
216.56.0.0/16
ROA Signed and Valid IRR Valid
WiscNet 65536
216.56.252.0/23
ROA Signed and Valid IRR Parent Valid
WiscNet 512
CIDR Description IP NUMs(prefix /64)
2001:4e0::/32
ROA Signed and Valid IRR Valid
WiscNet 4294967296
2620:11f:f000::/40
IRR Valid
Northeast Wisconsin Technical College 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9505 TWGATE-AP - Chunghwa Telecom Co., Ltd., TW Taiwan 24,576 8,589,934,592 IPv4 IPv4
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31,232 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS13428 SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLC, US United States 147,712 4,563,402,752 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106,240 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 99,072 94,583,324,672 IPv4 IPv4 IPv6 IPv6
AS16552 DIGICERT - Tiggee LLC, US United States 18,688 34,363,277,312 IPv4 IPv4 IPv6 IPv6
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 6,656 19,464,192 IPv4 IPv4 IPv6 IPv6
AS22335 MREN - Metropolitan Research and Education Network, US United States 256 0 IPv4 IPv4 IPv6 IPv6
AS852 ASN852 - TELUS Communications Inc., CA Canada 4,733,696 12,907,118,592 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 247,808 111,686,451,200 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,553,728 416,612,941,824 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 322,816 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 463,872 282,627,370,778,624 IPv4 IPv4 IPv6 IPv6
AS32709 1-JOINK - Joink, LLC, US United States 45,056 4,294,967,296 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 108,032 111,673,344 IPv4 IPv4 IPv6 IPv6
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS293 ESNET, US United States 140,288 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS2734 CORESITE, US United States 48,128 7,248,347,136 IPv4 IPv4 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,553,792 204,347,408,384 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,320 25,770,786,816 IPv4 IPv4 IPv6 IPv6
AS11164 INTERNET2-I2PX - Internet2, US United States 2,048 17,170,432 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS22137 BCW - Blood Center of Wisconsin, Inc., US United States 256 0 IPv4 IPv4
AS25979 COMDC-WI - CITY OF MADISON, US United States 4,096 65,536 IPv4 IPv4 IPv6 IPv6
AS46788 IMSD-AS1 - Milwaukee County Government, US United States 1,280 0 IPv4 IPv4
AS160 U-CHICAGO-AS - The University of Chicago, US United States 115,200 131,072 IPv6 IPv6
AS57 NL-GIGAPOP - University of Minnesota, US United States 2,816 4,311,744,512 IPv4 IPv4 IPv6 IPv6
AS103 NWU-AS - Northwestern University, US United States 149,504 8,388,608 IPv4 IPv4 IPv6 IPv6
AS3128 BRUWS-AS3128 - University of Wisconsin System, US United States 655,872 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS14192 CARTHA-ASN - Carthage College, US United States 1,280 0 IPv4 IPv4
AS394673 9408 - Milwaukee Area Technical College, US United States 65,536 0 IPv4 IPv4
AS1736 MU-AS - Marquette University, US United States 65,536 0 IPv4 IPv4
AS11500 MSOE-INTERNET - Milwaukee School of Engineering, US United States 65,536 0 IPv4 IPv4
AS40347 EAUCLAIRE-COUNTY - Eau Claire County, US United States 512 0 IPv4 IPv4
AS396939 AANIIN - Fond du Lac Band of Lake Superior Chippewa, US United States 512 0 IPv4 IPv4
AS397171 GBP-01 - Green Bay Packaging, INC, US United States 1,024 0 IPv4 IPv4
AS401492 WINDING-RIVERS-LIBRARY-SYSTEM - Winding Rivers Library System, US United States 256 0 IPv4 IPv4
AS53355 CUW-1 - Concordia University Wisconsin, US United States 1,280 65,536 IPv4 IPv4 IPv6 IPv6
AS64243 MPTC - Moraine Park Technical College, US United States 768 0 IPv4 IPv4
AS395963 WCAN - WCAN, US United States 2,304 0 IPv4 IPv4
AS2041 STNORBERTCOLLEGE - St. Norbert College, US United States 32,768 0 IPv4 IPv4
AS3136 STATE-OF-WISCONSIN-AS1 - State of WI Dept. of Administration, US United States 394,496 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS22066 CITY-OF-EAU-CLAIRE - City of Eau Claire, US United States 512 0 IPv4 IPv4
AS23301 WISC-INVESTMENT-BOARD - State of Wisconsin Investment Board, US United States 256 0 IPv4 IPv4
AS46103 UWW-EDU-ASN - University of Wisconsin Whitewater, US United States 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS394316 ALTRA - Altra Federal Credit Union, US United States 768 0 IPv4 IPv4
AS22971 SVHHSTOSF-NET - ST. VINCENT HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST. FRANCIS, US United States 1,280 0 IPv4 IPv4
AS393257 LAWREN-1 - Lawrence University, US United States 32,768 0 IPv4 IPv4
AS3676 UIOWA-AS - University of Iowa, US United States 131,328 524,288 IPv4 IPv4 IPv6 IPv6
AS22955 CHHS-1 - Children's Hospital & Health System, Inc., US United States 1,024 0 IPv4 IPv4
AS47015 SHH-SJH - Sacred Heart Hospital, US United States 512 65,536 IPv4 IPv4 IPv6 IPv6
AS55133 ST-CROIX-CENTRAL-SCHOOL-DISTRICT - St. Croix Central School District, US United States 256 0 IPv4 IPv4
AS53599 KENOSHA-COUNTY-WI - Kenosha County, US United States 256 0 IPv4 IPv4
AS400632 KUSD-ASN-01 - KUSD, US United States 256 0 IPv4 IPv4
AS7386 ILLINOIS-STATE-UNIV - Illinois State University, US United States 65,536 0 IPv4 IPv4
AS19782 INDIANAGIGAPOP - Indiana University, US United States 32,768 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS26415 VERISIGN-INC - VeriSign Global Registry Services, US United States 288 0 IPv4 IPv4 IPv6 IPv6
AS33503 MCW-1-AS - Medical College of Wisconsin, US United States 65,536 1,048,576 IPv4 IPv4 IPv6 IPv6
AS36723 WAUKESHA-COUNTY-INTERNET - Waukesha County, US United States 512 0 IPv4 IPv4
AS40387 UI-ICCN - University of Illinois, US United States 2,048 65,536 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States MadIX - Madison Internet Exchange 144.92.233.232 2607:f388:0:2200::2 30 Gbps 2022-05-23 20:50:35
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.136.7 2001:504:0:4::2381:1 100 Gbps 2020-12-30 16:10:58
United States MKE-IX - The Milwaukee Internet Exchange 204.107.122.44 2602:f616::44 10 Gbps 2025-07-11 02:51:55
United States MICE - Midwest Internet Cooperative Exchange 206.108.255.125 2001:504:27::94d:0:1 100 Gbps 2020-04-03 19:29:03
United States ChIX - Chicago Internet Exchange 206.41.110.26 2001:504:41:110::26 20 Gbps 2020-04-03 19:29:19

Private Peering Facilities

Country/Region Name City Website Updated
Equinix CH1/CH2/CH4 - Chicago Chicago http://www.equinix.com/ 2016-03-14 20:34:57
Network 222 Madison http://network222.com/ 2016-03-14 21:46:01
University of Wisconsin-Madison Madison http://www.wisc.edu 2016-03-14 21:46:01
324 E Wisconsin Milwaukee http://www.wellsinterconnection.com/ 2016-03-14 20:51:24
Cologix MIN1 Minneapolis http://www.cologix.com/ 2016-03-14 21:57:32
Northwestern University co-location facility Chicago http://www.startap.net/starlight/ENGINEERING/network_operations.html 2016-03-11 07:22:14
Level(3) Chicago (Kingsbury) Chicago http://www.level3.com 2016-04-16 13:28:08
ASNumber:       2381
ASName:         WISCNET1-AS
ASHandle:       AS2381
RegDate:        1993-02-03
Updated:        2024-02-28    
Ref:            https://rdap.arin.net/registry/autnum/2381


OrgName:        WiscNet
OrgId:          WISC-Z
Address:        605 Science Drive
City:           Madison
StateProv:      WI
PostalCode:     53711
Country:        US
RegDate:        2022-08-01
Updated:        2024-02-28
Ref:            https://rdap.arin.net/registry/entity/WISC-Z


OrgTechHandle: WN29-ORG-ARIN
OrgTechName:   WiscNet NIC
OrgTechPhone:  +1-608-442-6761 
OrgTechEmail:  nic@wiscnet.net
OrgTechRef:    https://rdap.arin.net/registry/entity/WN29-ORG-ARIN

OrgAbuseHandle: ABUSE8958-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-608-442-6761 
OrgAbuseEmail:  abuse@wiscnet.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8958-ARIN

RTechHandle: WN29-ORG-ARIN
RTechName:   WiscNet NIC
RTechPhone:  +1-608-442-6761 
RTechEmail:  nic@wiscnet.net
RTechRef:    https://rdap.arin.net/registry/entity/WN29-ORG-ARIN

RAbuseHandle: ABUSE8958-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-608-442-6761 
RAbuseEmail:  abuse@wiscnet.net
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8958-ARIN