AS Name
US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY
Org Name
US National Institute of Standards & Technology
Registry Region
United States
Looking Glass
IPv4Prefixes

16

IPv6Prefixes

7

IPv4 NUMs

65,792

IPv6 NUMs(/64)

134,414,336

65,792 IPv4 Addresses
CIDR Description IP Num
129.6.0.0/21 National Institute of Standards and Technology 2048
129.6.8.0/22 National Institute of Standards and Technology 1024
129.6.12.0/23 National Institute of Standards and Technology 512
129.6.14.0/24 National Institute of Standards and Technology 256
129.6.15.0/24 National Institute of Standards and Technology 256
129.6.16.0/20 National Institute of Standards and Technology 4096
129.6.32.0/19 National Institute of Standards and Technology 8192
129.6.64.0/19 National Institute of Standards and Technology 8192
129.6.96.0/20 National Institute of Standards and Technology 4096
129.6.113.0/24 National Institute of Standards and Technology 256
129.6.114.0/23 National Institute of Standards and Technology 512
129.6.116.0/22 National Institute of Standards and Technology 1024
129.6.120.0/21 National Institute of Standards and Technology 2048
129.6.128.0/17 National Institute of Standards and Technology 32768
132.163.96.0/24 National Institute of Standards and Technology 256
132.163.97.0/24 National Institute of Standards and Technology 256
CIDR Description IP NUMs(prefix /64)
2610:20:6000::/39 U.S. Dept. of Commerce 33554432
2610:20:6000::/38 U.S. Dept. of Commerce 67108864
2610:20:6000::/37 U.S. Dept. of Commerce 134217728
2610:20:6200::/39 U.S. Dept. of Commerce 33554432
2610:20:6f15::/48 U.S. Dept. of Commerce 65536
2610:20:6f96::/48 U.S. Dept. of Commerce 65536
2610:20:6f97::/48 U.S. Dept. of Commerce 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US United States 20,808,192 1,117,765,697,536 IPv4 IPv4 IPv6 IPv6
AS6223 CENTURYLINK-MTIPS1 - CenturyLink Communications, LLC, US United States 1,792 2,147,549,184 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
129.6.4.13 1 f5ltmtest.nist.gov
129.6.4.18 1 gmdmrad1.nist.gov
129.6.4.19 1 gmdmrad2.nist.gov
129.6.4.34 1 pn100806.nist.gov
129.6.4.48 1 slimjim.nist.gov
129.6.4.90 1 proto90.nist.gov
129.6.4.91 1 hasra.nist.gov
129.6.4.92 1 proto92.nist.gov
129.6.4.93 1 ntscm1.nist.gov
129.6.4.95 1 proto95.nist.gov
ASNumber:       49
ASName:         US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY
ASHandle:       AS49
RegDate:        1985-09-03
Updated:        2017-03-01    
Ref:            https://rdap.arin.net/registry/autnum/49


OrgName:        US National Institute of Standards & Technology
OrgId:          NBS-46
Address:        100 Bureau Drive
City:           Gaithersburg
StateProv:      MD
PostalCode:     20899
Country:        US
RegDate:        1985-09-03
Updated:        2017-04-05
Ref:            https://rdap.arin.net/registry/entity/NBS-46


OrgTechHandle: NETWO8138-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-301-975-3000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO8138-ARIN

OrgAbuseHandle: ROBER945-ARIN
OrgAbuseName:   Robert Densock
OrgAbusePhone:  +1-301-975-3000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ROBER945-ARIN

OrgTechHandle: ROBER945-ARIN
OrgTechName:   Robert Densock
OrgTechPhone:  +1-301-975-3000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ROBER945-ARIN

RTechHandle: ROBER945-ARIN
RTechName:   Robert Densock
RTechPhone:  +1-301-975-3000 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/ROBER945-ARIN