Summary

NetName
NOTES-CBLK
OrgName
CIDR
RIR

ARIN

Country
Status

allocation

Abuse

Contact

RegDate

1994-08-12

Updated

2023-12-04

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS293 ESNET, US United States 135936 4295163904

Whois

NetRange:       204.121.0.0 - 204.121.255.255
CIDR:           204.121.0.0/16
NetName:        NOTES-CBLK
NetHandle:      NET-204-121-0-0-1
Parent:         NET-204-0-0-0-0
NetType:        allocation
OriginAS:
Organization:   Los Alamos National Laboratory (LANL-2-Z)
RegDate:        1994-08-12
Updated:        2023-12-04
Ref:            https://whois.arin.net/rest/net/NET-204-121-0-0-1.txt

OrgID:          LANL-2-Z
OrgName:        Los Alamos National Laboratory
CanAllocate:
Street:         P. O. Box 1663
City:           Los Alamos
State/Prov:     NM
Country:        US
PostalCode:     87545
RegDate:        2023-11-30
Updated:        2024-07-17
OrgDNSHandle    LDA93-ARIN
OrgAdminHandle  MERRI398-ARIN
OrgTechHandle   BNK-ARIN
OrgAbuseHandle  CSIRT1-ARIN
OrgNOCHandle    NETWO5005-ARIN
OrgRoutingHandle BNK-ARIN
Source:         ARIN

OrgAdminHandleHandle:  MERRI398-ARIN
OrgAdminHandleName:    Merrigan, Dylan
OrgAdminHandlePhone:   +1-505-667-7713
OrgAdminHandleEmail:   merrigan@lanl.gov
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/MERRI398-ARIN

OrgTechHandleHandle:  BNK-ARIN
OrgTechHandleName:    Karis, Brandon
OrgTechHandlePhone:   +1-505-665-2253
OrgTechHandleEmail:   bnkaris@lanl.gov
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/BNK-ARIN

OrgAbuseHandleHandle:  CSIRT1-ARIN
OrgAbuseHandleName:    CSIRT,
OrgAbuseHandlePhone:   +1-505-665-8641
OrgAbuseHandleEmail:   csirt@lanl.gov
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CSIRT1-ARIN

OrgNOCHandleHandle:  NETWO5005-ARIN
OrgNOCHandleName:    Network Ops,
OrgNOCHandlePhone:   +1-505-665-4444
OrgNOCHandleEmail:   noc@lanl.gov
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/NETWO5005-ARIN

OrgRoutingHandleHandle:  BNK-ARIN
OrgRoutingHandleName:    Karis, Brandon
OrgRoutingHandlePhone:   +1-505-665-2253
OrgRoutingHandleEmail:   bnkaris@lanl.gov
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/BNK-ARIN

OrgDNSHandleHandle:  LDA93-ARIN
OrgDNSHandleName:    LANL DNS Admins,
OrgDNSHandlePhone:   +1-505-664-0138
OrgDNSHandleEmail:   hostmaster@lanl.gov
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/LDA93-ARIN

RTechHandleHandle:  MARTI3044-ARIN
RTechHandleName:    Martinez, Veronica
RTechHandlePhone:   +1-505-665-9898
RTechHandleEmail:   vnm@lanl.gov
RTechHandleRef:     https://rdap.arin.net/registry/entity/MARTI3044-ARIN

Graph

CIDR

204.121.0.0/24 204.121.1.0/24 204.121.2.0/24 204.121.3.0/24
204.121.5.0/24 204.121.6.0/24 204.121.7.0/24 204.121.8.0/24
204.121.10.0/24 204.121.11.0/24 204.121.12.0/24 204.121.13.0/24
204.121.15.0/24 204.121.16.0/24 204.121.17.0/24 204.121.18.0/24
204.121.20.0/24 204.121.21.0/24 204.121.22.0/24 204.121.23.0/24
204.121.25.0/24 204.121.26.0/24 204.121.27.0/24 204.121.28.0/24
204.121.30.0/24 204.121.31.0/24 204.121.32.0/24 204.121.33.0/24
204.121.35.0/24 204.121.36.0/24 204.121.37.0/24 204.121.38.0/24
204.121.40.0/24 204.121.41.0/24 204.121.42.0/24 204.121.43.0/24
204.121.45.0/24 204.121.46.0/24 204.121.47.0/24 204.121.48.0/24
204.121.50.0/24 204.121.51.0/24 204.121.52.0/24 204.121.53.0/24
204.121.55.0/24 204.121.56.0/24 204.121.57.0/24 204.121.58.0/24
204.121.60.0/24 204.121.61.0/24 204.121.62.0/24 204.121.63.0/24
204.121.65.0/24 204.121.66.0/24 204.121.67.0/24 204.121.68.0/24
204.121.70.0/24 204.121.71.0/24 204.121.72.0/24 204.121.73.0/24
204.121.75.0/24 204.121.76.0/24 204.121.77.0/24 204.121.78.0/24
204.121.80.0/24 204.121.81.0/24 204.121.82.0/24 204.121.83.0/24
204.121.85.0/24 204.121.86.0/24 204.121.87.0/24 204.121.88.0/24
204.121.90.0/24 204.121.91.0/24 204.121.92.0/24 204.121.93.0/24
204.121.95.0/24 204.121.96.0/24 204.121.97.0/24 204.121.98.0/24
204.121.100.0/24 204.121.101.0/24 204.121.102.0/24 204.121.103.0/24
204.121.105.0/24 204.121.106.0/24 204.121.107.0/24 204.121.108.0/24
204.121.110.0/24 204.121.111.0/24 204.121.112.0/24 204.121.113.0/24
204.121.115.0/24 204.121.116.0/24 204.121.117.0/24 204.121.118.0/24
204.121.120.0/24 204.121.121.0/24 204.121.122.0/24 204.121.123.0/24
204.121.125.0/24 204.121.126.0/24 204.121.127.0/24 204.121.128.0/24
204.121.130.0/24 204.121.131.0/24 204.121.132.0/24 204.121.133.0/24
204.121.135.0/24 204.121.136.0/24 204.121.137.0/24 204.121.138.0/24
204.121.140.0/24 204.121.141.0/24 204.121.142.0/24 204.121.143.0/24
204.121.145.0/24 204.121.146.0/24 204.121.147.0/24 204.121.148.0/24
204.121.150.0/24 204.121.151.0/24 204.121.152.0/24 204.121.153.0/24
204.121.155.0/24 204.121.156.0/24 204.121.157.0/24 204.121.158.0/24
204.121.160.0/24 204.121.161.0/24 204.121.162.0/24 204.121.163.0/24
204.121.165.0/24 204.121.166.0/24 204.121.167.0/24 204.121.168.0/24
204.121.170.0/24 204.121.171.0/24 204.121.172.0/24 204.121.173.0/24
204.121.175.0/24 204.121.176.0/24 204.121.177.0/24 204.121.178.0/24
204.121.180.0/24 204.121.181.0/24 204.121.182.0/24 204.121.183.0/24
204.121.185.0/24 204.121.186.0/24 204.121.187.0/24 204.121.188.0/24
204.121.190.0/24 204.121.191.0/24 204.121.192.0/24 204.121.193.0/24
204.121.195.0/24 204.121.196.0/24 204.121.197.0/24 204.121.198.0/24
204.121.200.0/24 204.121.201.0/24 204.121.202.0/24 204.121.203.0/24
204.121.205.0/24 204.121.206.0/24 204.121.207.0/24 204.121.208.0/24
204.121.210.0/24 204.121.211.0/24 204.121.212.0/24 204.121.213.0/24
204.121.215.0/24 204.121.216.0/24 204.121.217.0/24 204.121.218.0/24
204.121.220.0/24 204.121.221.0/24 204.121.222.0/24 204.121.223.0/24
204.121.225.0/24 204.121.226.0/24 204.121.227.0/24 204.121.228.0/24
204.121.230.0/24 204.121.231.0/24 204.121.232.0/24 204.121.233.0/24
204.121.235.0/24 204.121.236.0/24 204.121.237.0/24 204.121.238.0/24
204.121.240.0/24 204.121.241.0/24 204.121.242.0/24 204.121.243.0/24
204.121.245.0/24 204.121.246.0/24 204.121.247.0/24 204.121.248.0/24
204.121.250.0/24 204.121.251.0/24 204.121.252.0/24 204.121.253.0/24
204.121.255.0/24