AS Name
LOC
Org Name
Library of Congress
Registry Region
United States
Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

65,536

IPv6 NUMs(/64)

0

65,536 IPv4 Addresses
CIDR Description IP Num
140.147.0.0/24 Library of Congress 256
140.147.0.0/16 Library of Congress 65536
140.147.19.0/24 Library of Congress 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 38,468,164 25,789,661,440 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,745,536 2,319,836,708,864 IPv4 IPv4
AS10886 MAX-GIGAPOP - University of Maryland, US United States 4,864 16,842,752 IPv4 IPv4
AS26479 SDC-AS - Point Broadband Fiber Holding, LLC, US United States 6,656 0 IPv4 IPv4
IP Address Domain NUMs Domains
140.147.9.11 1 f-apps.loc.gov
140.147.10.105 1 pvcsfhe.loc.gov
140.147.16.245 1 crsironkey.loc.gov
140.147.32.134 1 ns10.loc.gov
140.147.32.166 1 ns21.loc.gov
140.147.32.190 1 nslb1.glb.loc.gov
140.147.54.28 1 mprxyvls01.loc.gov
140.147.54.29 1 mprxyvls02.loc.gov
140.147.55.48 1 star1.loc.gov
140.147.55.75 1 webdmep.loc.gov
ASNumber:       2532
ASName:         LOC
ASHandle:       AS2532
RegDate:        1993-02-18
Updated:        2017-07-06    
Ref:            https://rdap.arin.net/registry/autnum/2532


OrgName:        Library of Congress
OrgId:          LCITS
Address:        Information Technology Services
Address:        101 Independence Avenue, SE
City:           Washington
StateProv:      DC
PostalCode:     20540
Country:        US
RegDate:        1990-03-26
Updated:        2016-01-11
Ref:            https://rdap.arin.net/registry/entity/LCITS


OrgTechHandle: PEREZ30-ARIN
OrgTechName:   Perez, Vincent 
OrgTechPhone:  +1-202-707-9026 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/PEREZ30-ARIN

OrgAbuseHandle: TL103-ARIN
OrgAbuseName:   Littlejohn, Tom 
OrgAbusePhone:  +1-202-707-9073 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TL103-ARIN

OrgTechHandle: TL103-ARIN
OrgTechName:   Littlejohn, Tom 
OrgTechPhone:  +1-202-707-9073 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/TL103-ARIN