Summary

NetName
R10-RMBL
OrgName
National Center for Atmospheric Research
CIDR
RIR

ARIN

Country

Status

Reassigned

Abuse

abuse@ucar.edu

Contact

adler@ucar.edu

dns.admin@colostate.edu

jph@ucar.edu

mike.willard@colostate.edu

RegDate

2026-03-10

Updated

2026-03-10

Routing

Whois

NetRange:       129.19.0.0 - 129.19.255.255
CIDR:           129.19.0.0/16
NetName:        WESTNET
NetHandle:      NET-129-19-0-0-1
Parent:         NET129 (NET-129-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Colorado State University (CSU-2-Z)
RegDate:        1987-07-08
Updated:        2023-07-29
Ref:            https://rdap.arin.net/registry/ip/129.19.0.0

OrgName:        Colorado State University
OrgId:          CSU-2-Z
Address:        Academic Computing and Networking Services
Address:        Colorado State University
Address:        1018 Campus Delivery
City:           Fort Collins
StateProv:      CO
PostalCode:     80523
Country:        US
RegDate:        2023-01-16
Updated:        2025-09-29
Ref:            https://rdap.arin.net/registry/entity/CSU-2-Z

OrgTechHandle: DNSAD191-ARIN
OrgTechName:   DNS Administrator
OrgTechPhone:  +1-970-491-5600
OrgTechEmail:  dns.admin@colostate.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD191-ARIN

OrgDNSHandle: MPW-ARIN
OrgDNSName:   Willard, Michael Patrick
OrgDNSPhone:  +1-970-491-4651
OrgDNSEmail:  mike.willard@colostate.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/MPW-ARIN

OrgRoutingHandle: HERNA1265-ARIN
OrgRoutingName:   Hernandez, John
OrgRoutingPhone:  +1-303-497-1280
OrgRoutingEmail:  jph@ucar.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/HERNA1265-ARIN

OrgAbuseHandle: DNSAD191-ARIN
OrgAbuseName:   DNS Administrator
OrgAbusePhone:  +1-970-491-5600
OrgAbuseEmail:  dns.admin@colostate.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD191-ARIN

OrgDNSHandle: DNSAD191-ARIN
OrgDNSName:   DNS Administrator
OrgDNSPhone:  +1-970-491-5600
OrgDNSEmail:  dns.admin@colostate.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/DNSAD191-ARIN

OrgRoutingHandle: ADLER49-ARIN
OrgRoutingName:   Adler, Matt
OrgRoutingPhone:  +1-303-497-1279
OrgRoutingEmail:  adler@ucar.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADLER49-ARIN

OrgTechHandle: MPW-ARIN
OrgTechName:   Willard, Michael Patrick
OrgTechPhone:  +1-970-491-4651
OrgTechEmail:  mike.willard@colostate.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MPW-ARIN

OrgDNSHandle: HERNA1265-ARIN
OrgDNSName:   Hernandez, John
OrgDNSPhone:  +1-303-497-1280
OrgDNSEmail:  jph@ucar.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/HERNA1265-ARIN

OrgDNSHandle: ADLER49-ARIN
OrgDNSName:   Adler, Matt
OrgDNSPhone:  +1-303-497-1279
OrgDNSEmail:  adler@ucar.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/ADLER49-ARIN


NetRange:       129.19.128.0 - 129.19.191.255
CIDR:           129.19.128.0/18
NetName:        FRGP-PARTICIPANT-ASSIGNMENTS-01
NetHandle:      NET-129-19-128-0-1
Parent:         WESTNET (NET-129-19-0-0-1)
NetType:        Reallocated
OriginAS:
Organization:   National Center for Atmospheric Research (NCAR)
RegDate:        2022-11-16
Updated:        2022-11-16
Comment:        Creating new allocation.
Ref:            https://rdap.arin.net/registry/ip/129.19.128.0

OrgName:        National Center for Atmospheric Research
OrgId:          NCAR
Address:        3090 Center Green Drive
City:           Boulder
StateProv:      CO
PostalCode:     80301
Country:        US
RegDate:        1986-03-24
Updated:        2026-02-19
Ref:            https://rdap.arin.net/registry/entity/NCAR

OrgTechHandle: HERNA1265-ARIN
OrgTechName:   Hernandez, John
OrgTechPhone:  +1-303-497-1280
OrgTechEmail:  jph@ucar.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HERNA1265-ARIN

OrgAbuseHandle: ABUSE18-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-307-996-4300
OrgAbuseEmail:  abuse@ucar.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE18-ARIN

OrgNOCHandle: ZN10-ARIN
OrgNOCName:   National Center for Atmospheric Research
OrgNOCPhone:  +1-307-996-4300
OrgNOCEmail:  ne@ucar.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZN10-ARIN

OrgTechHandle: ADLER49-ARIN
OrgTechName:   Adler, Matt
OrgTechPhone:  +1-303-497-1279
OrgTechEmail:  adler@ucar.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ADLER49-ARIN


NetRange:       129.19.146.0 - 129.19.146.255
CIDR:           129.19.146.0/24
NetName:        R10-RMBL
NetHandle:      NET-129-19-146-0-1
Parent:         FRGP-PARTICIPANT-ASSIGNMENTS-01 (NET-129-19-128-0-1)
NetType:        Reassigned
OriginAS:
Customer:       Rocky Mountain Biological Laboratory (RMBL) (C11538039)
RegDate:        2026-03-10
Updated:        2026-03-10
Ref:            https://rdap.arin.net/registry/ip/129.19.146.0

CustName:       Rocky Mountain Biological Laboratory (RMBL)
Address:        8000 County Road 317
City:           Crested Butte
StateProv:      CO
PostalCode:     81224
Country:        US
RegDate:        2026-03-10
Updated:        2026-03-10
Ref:            https://rdap.arin.net/registry/entity/C11538039

OrgTechHandle: HERNA1265-ARIN
OrgTechName:   Hernandez, John
OrgTechPhone:  +1-303-497-1280
OrgTechEmail:  jph@ucar.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HERNA1265-ARIN

OrgAbuseHandle: ABUSE18-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-307-996-4300
OrgAbuseEmail:  abuse@ucar.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE18-ARIN

OrgNOCHandle: ZN10-ARIN
OrgNOCName:   National Center for Atmospheric Research
OrgNOCPhone:  +1-307-996-4300
OrgNOCEmail:  ne@ucar.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZN10-ARIN

OrgTechHandle: ADLER49-ARIN
OrgTechName:   Adler, Matt
OrgTechPhone:  +1-303-497-1279
OrgTechEmail:  adler@ucar.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ADLER49-ARIN

Graph