AS Name
AS14041
Org Name
University Corporation for Atmospheric Research
Registry Region
United States
Looking Glass
IPv4Prefixes

12

IPv6Prefixes

3

IPv4 NUMs

262,656

IPv6 NUMs(/64)

16,777,216

262,656 IPv4 Addresses
CIDR Description IP Num
129.19.0.0/24 Colorado State University 256
129.19.0.0/16 Colorado State University 65536
129.19.148.0/24 NEON, Inc. 256
129.19.165.0/24 Colorado State University 256
130.253.0.0/24 University of Denver 256
130.253.0.0/16 University of Denver 65536
147.153.0.0/24 Metropolitan State University of Denver 256
147.153.0.0/16 Metropolitan State University of Denver 65536
161.98.0.0/24 City of Boulder 256
161.98.0.0/16 City of Boulder 65536
192.43.217.0/24 NOAA/ERL Space Environment Laboratory 256
198.59.2.0/24 Auraria Higher Education Center 256
CIDR Description IP NUMs(prefix /64)
2001:468:500::/48 University Corporation for Atmospheric Research 65536
2001:468:500::/40 University Corporation for Atmospheric Research 16777216
2001:468:508::/48 University Corporation for Atmospheric Research 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1299 TELIANET - Telia Company AB, SE Sweden 302,848 17,605,339,512,832 IPv4 IPv4 IPv6 IPv6
AS2152 CSUNET-NW - California State University, Office of the Chancellor, US United States 2,083,840 4,294,967,296 IPv4 IPv4
AS4181 TDS-AS - TDS TELECOM, US United States 1,121,536 77,309,411,328 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,560 5,933,563,904 IPv4 IPv4 IPv6 IPv6
AS32097 WII - WholeSale Internet, Inc., US United States 92,160 4,294,967,296 IPv4 IPv4
AS293 ESNET, US United States 395,008 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS2153 CSUNET-NE - California State University, Office of the Chancellor, US United States 1,280 16,777,216 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 38,765,672 25,789,595,904 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518,656 286,144,143,556,608 IPv4 IPv4 IPv6 IPv6
AS11164 INTERNET2-I2PX - Internet2, US United States 1,536 196,608 IPv4 IPv4 IPv6 IPv6
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS19754 FNL-33-19754 - The Fusion Network, LLC, US United States 8,448 983,040 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, INC., US United States 111,104 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS65 AF-RASN-65 - Air Force Systems Networking, US United States 512 0 IPv4 IPv4
AS194 NCAR-AS - University Corporation for Atmospheric Research, US United States 66,048 16,777,216 IPv4 IPv4 IPv6 IPv6
AS17207 COLOR-COLL - Colorado College, US United States 7,680 0 IPv4 IPv4
AS39990 BCG - Boulder County Government, US United States 512 0 IPv4 IPv4
AS62671 UNIVERSITY-OF-COLORADO-SYSTEM - ECS-Infrastructure, US United States 1,024 0 IPv4 IPv4
AS2902 WN-WY-AS - University of Wyoming, US United States 66,816 0 IPv4 IPv4
AS13555 EAGLE-NET-ALLIANCE - Zayo Bandwidth, US United States 10,752 0 IPv4 IPv4
AS14977 STATE-OF-WYOMING-ASN - State of Wyoming Department A&I, US United States 595,200 16,777,216 IPv4 IPv4 IPv6 IPv6
AS16519 CUDENVER - University of Colorado Denver, US United States 131,072 16,777,216 IPv4 IPv4 IPv6 IPv6
AS104 COLORADO-AS - University of Colorado at Boulder, US United States 75,264 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS12145 COLORADOSTATEUNIV - Colorado State University, US United States 81,920 65,536 IPv4 IPv4 IPv6 IPv6
AS15295 UNC-1388600-ASN - University of Northern Colorado, US United States 65,536 0 IPv4 IPv4
AS36704 CSM-AS - Colorado School of Mines, US United States 65,792 0 IPv4 IPv4
AS393869 CMC - COLORADO MOUNTAIN COLLEGE, US United States 8,192 16,777,216 IPv4 IPv4 IPv6 IPv6
AS11686 ENA - Education Networks of America, US United States 338,944 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS11956 NOAA-NWN - NOAA / PMEL, US United States 1,024 0 IPv4 IPv4 IPv6 IPv6
AS14737 CCCOES - Colorado Community College and Occupational Education System, US United States 65,536 0 IPv4 IPv4
AS14934 UNAVC-AS - UNAVCO, US United States 512 0 IPv4 IPv4
AS26661 JCPS-ASN - Jeffco Public Schools, US United States 2,048 0 IPv4 IPv4
AS36081 STATE-OF-COLORADO-MNT-NETWORK - State of Colorado General Government Computer, US United States 131,584 0 IPv4 IPv4
AS36691 CSUP-AS - Colorado State University-Pueblo, US United States 65,792 0 IPv4 IPv4
AS396425 UCCS-UNIVERSITY-OF-COLORADO-COLORADO-SPRINGS - University of Colorado, US United States 65,536 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States CoreSite - Any2 Denver - CoreSite - Any2 Denver / Formerly RMIX 206.51.46.23 2605:6c00:303:303::23 100 Gbps 2019-07-24 14:04:18
United States IX-Denver - Interconnection eXchange Denver 206.53.175.22 2001:504:58::22 10 Gbps 2016-10-17 16:12:14

Private Peering Facilities

Country/Region Name City Website Updated
CoreSite - Denver (DE1) Denver http://www.coresite.com 2016-03-14 21:05:13
Level(3) Denver Denver 2016-03-14 21:05:13
910Telecom Denver Denver http://910telecom.com/Carriers 2016-10-17 16:13:10
IP Address Domain NUMs Domains
129.19.1.12 1 vpn.larimer.org
129.19.1.75 1 rhex.prpa.org
129.19.1.126 3 aresr3d2.coloradoaresr3d2.org
129.19.3.1 3 bonnie.ci.loveland.co.us
129.19.3.2 1 clyde.ci.loveland.co.us
129.19.3.5 1 so.ci.loveland.co.us
129.19.3.219 3 loveland.lib.co.us
129.19.3.225 1 maps.cityofloveland.org
129.19.3.226 1 citydns.cityofloveland.org
129.19.3.228 1 logic.ci.loveland.co.us
ASNumber:       14041
ASName:         AS14041
ASHandle:       AS14041
RegDate:        1999-10-06
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/14041


OrgName:        University Corporation for Atmospheric Research
OrgId:          UCAR-1
Address:        1850 Table Mesa Drive
City:           Boulder
StateProv:      CO
PostalCode:     80305
Country:        US
RegDate:        1988-05-26
Updated:        2019-07-02
Ref:            https://rdap.arin.net/registry/entity/UCAR-1


OrgAbuseHandle: PS24-ARIN
OrgAbuseName:   Siemsen, Pete 
OrgAbusePhone:  +1-303-497-1818 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PS24-ARIN

OrgNOCHandle: ZN10-ARIN
OrgNOCName:   National Center for Atmospheric Research
OrgNOCPhone:  +1-307-996-4300 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZN10-ARIN

OrgTechHandle: PS24-ARIN
OrgTechName:   Siemsen, Pete 
OrgTechPhone:  +1-303-497-1818 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/PS24-ARIN