AS Number
AS153
AS Name
CTNOSC-ASN-153
Org Name
Headquarters, USAISC
Registry

arin

RegDate

1990-03-26

Updated

2025-03-13

AS153 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

2

IPv4 NUMs

256

IPv6 NUMs(/64)

16,842,752

256 IPv4 Addresses
CIDR Description IP Num
207.133.194.0/24 DoD Network Information Center 256
CIDR Description IP NUMs(prefix /64)
2001:468:e00::/40 CENIC 16777216
2607:f380:4::/48 CENIC 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS367 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US United States 8,212,480 3,538,944 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS299 UCINET-AS - University of California, Irvine, US United States 262,400 4,294,967,296 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,883,264 8,589,934,592 IPv6 IPv6
AS14041 AS14041 - University Corporation for Atmospheric Research, US United States 262,656 16,777,216 IPv6 IPv6
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 7,180 65,536 IPv6 IPv6
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,824 8,589,934,592 IPv6 IPv6
AS16 LBL - Lawrence Berkeley National Laboratory, US United States 131,072 65,536 IPv6 IPv6
AS567 ASN-LNET-AS - Los Nettos, US United States 256 0 IPv6 IPv6
AS2152 CENIC-2152 - CENIC, US United States 2,013,952 4,294,967,296 IPv6 IPv6
AS32 STANFORD - Stanford University, US United States 329,728 4,295,032,832 IPv6 IPv6
AS160 U-CHICAGO-AS - The University of Chicago, US United States 115,200 131,072 IPv6 IPv6
AS6192 UCDAVIS-CORE - University of California, Davis, US United States 229,632 4,294,967,296 IPv6 IPv6
AS11096 FLORIDANET, US United States 9,216 4,294,967,296 IPv6 IPv6
AS32361 ULTRALIGHT, US United States 1,024 4,295,032,832 IPv6 IPv6
AS31 CIT - California Institute of Technology, US United States 131,840 4,294,967,296 IPv6 IPv6
AS52 UCLA - University of California, Los Angeles, US United States 329,216 4,294,967,296 IPv6 IPv6
AS668 DNIC-AS-00668 - United States Department of Defense (DoD), US United States 2,666,752 4,294,967,296 IPv6 IPv6
AS7377 UCSD - University of California, San Diego, US United States 12,855,552 5,368,709,120 IPv6 IPv6
AS396310 SDSU-SCIENCE-NETWORK - San Diego State University, US United States 512 65,536 IPv6 IPv6
AS24 AS24 - National Aeronautics and Space Administration, US United States 65,536 65,536 IPv6 IPv6
AS195 SDSC-AS - San Diego Supercomputer Center, US United States 156,624 4,294,967,296 IPv6 IPv6
AS6360 UNIVHAWAII - University of Hawaii, US United States 254,976 4,294,967,296 IPv6 IPv6
AS6509 CANARIE-NTN - CANARIE Inc, CA Canada 768 4,294,967,296 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,153,792 25,769,934,848 IPv6 IPv6
AS5739 UCSC - University of California, Santa Cruz, US United States 131,072 4,294,967,296 IPv6 IPv6
AS293 ESNET, US United States 140,288 4,295,163,904 IPv6 IPv6
AS6106 UCR-EDU - University of California, Riverside, US United States 131,328 4,294,967,296 IPv6 IPv6
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9,216 4,294,967,296 IPv6 IPv6
AS46357 CALPOLY-NETLAB - California Polytechnic State University, US United States 1,024 65,536 IPv6 IPv6
ASNumber:       153
ASName:         CTNOSC-ASN-153
ASHandle:       AS153
RegDate:        1988-01-05
Updated:        2012-11-06    
Ref:            https://rdap.arin.net/registry/autnum/153



OrgName:        Headquarters, USAISC
OrgId:          HEADQU-3
Address:        NETC-ANC CONUS TNOSC
City:           Fort Huachuca
StateProv:      AZ
PostalCode:     85613
Country:        US
RegDate:        1990-03-26
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/HEADQU-3


OrgTechHandle: REGIS10-ARIN
OrgTechName:   Registration
OrgTechPhone:  +1-844-347-2457 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgAbuseHandle: REGIS10-ARIN
OrgAbuseName:   Registration
OrgAbusePhone:  +1-844-347-2457 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN