AS Name
CENSUSBUREAU
Org Name
U. S. Bureau of the Census
Registry Region
United States
Looking Glass
IPv4Prefixes

11

IPv6Prefixes

5

IPv4 NUMs

65,536

IPv6 NUMs(/64)

67,108,864

65,536 IPv4 Addresses
CIDR Description IP Num
148.129.0.0/24 U. S. Bureau of the Census 256
148.129.0.0/16 U. S. Bureau of the Census 65536
148.129.32.0/24 U. S. Bureau of the Census 256
148.129.32.0/23 U. S. Bureau of the Census 512
148.129.33.0/24 U. S. Bureau of the Census 256
148.129.40.0/22 U. S. Bureau of the Census 1024
148.129.40.0/21 U. S. Bureau of the Census 2048
148.129.44.0/22 U. S. Bureau of the Census 1024
148.129.64.0/19 U. S. Bureau of the Census 8192
148.129.128.0/19 U. S. Bureau of the Census 8192
148.129.160.0/24 U. S. Bureau of the Census 256
CIDR Description IP NUMs(prefix /64)
2610:20:2000::/44 U.S. Dept. of Commerce 1048576
2610:20:2000::/38 U.S. Dept. of Commerce 67108864
2610:20:2100::/44 U.S. Dept. of Commerce 1048576
2610:20:2100::/43 U.S. Dept. of Commerce 2097152
2610:20:2110::/44 U.S. Dept. of Commerce 1048576
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4296 CENTURYLINK-LEGACY-SAVVIS-MTIPS3 - CenturyLink Communications, LLC, US United States 0 0 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
148.129.33.22 1 ns-a1e.census.gov
148.129.66.97 2 2020census.com
148.129.70.19 1 remote-support.tmo.census.gov
148.129.71.15 1 email.census.gov
148.129.74.67 1 m.crm.2020census.gov
148.129.75.24 1 mailin2e.census.gov
148.129.75.135 1 harvester.census.gov
148.129.75.138 2 beta.dataweb.rm.census.gov
148.129.75.140 1 thedataweb.rm.census.gov
148.129.75.143 1 pss.tco.census.gov
ASNumber:       7764
ASName:         CENSUSBUREAU
ASHandle:       AS7764
RegDate:        1997-01-07
Updated:        1998-12-16    
Ref:            https://rdap.arin.net/registry/autnum/7764


OrgName:        U. S. Bureau of the Census
OrgId:          BUREAU-7
Address:        4600 Silver Hill Rd.
Address:        TCO 4K032
City:           Suitland
StateProv:      MD
PostalCode:     20746
Country:        US
RegDate:        1997-01-07
Updated:        2017-12-12
Ref:            https://rdap.arin.net/registry/entity/BUREAU-7


OrgAbuseHandle: TCONI-ARIN
OrgAbuseName:   TCO NIB
OrgAbusePhone:  +1-301-763-9262 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TCONI-ARIN

OrgTechHandle: TCONI-ARIN
OrgTechName:   TCO NIB
OrgTechPhone:  +1-301-763-9262 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/TCONI-ARIN

OrgTechHandle: HARRI1131-ARIN
OrgTechName:   Harrison, Norsie 
OrgTechPhone:  +1-301-763-1244 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/HARRI1131-ARIN

OrgNOCHandle: TCONI-ARIN
OrgNOCName:   TCO NIB
OrgNOCPhone:  +1-301-763-9262 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/TCONI-ARIN

RTechHandle: GS221-ARIN
RTechName:   Sweely, Gary 
RTechPhone:  +1-301-457-4118 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/GS221-ARIN