AS Name
OCLC-AS
Org Name
Online Computer Library Center
Registry Region
United States
Looking Glass
IPv4Prefixes

22

IPv6Prefixes

0

IPv4 NUMs

70,912

IPv6 NUMs(/64)

0

70,912 IPv4 Addresses
CIDR Description IP Num
38.117.94.0/24 NTT America 256
113.29.23.0/24 OCLC OCLC Online Computer Library Center, Inc. 256
132.174.0.0/24 OCLC, Inc. 256
132.174.0.0/16 OCLC, Inc. 65536
154.59.124.0/23 NTT America 512
192.156.252.0/24 Western Library Network 256
193.240.184.0/24 UKNHS-338 256
198.137.189.0/24 wln 256
198.137.190.0/24 wln 256
198.137.191.0/24 wln 256
199.164.217.0/24 wln 256
205.160.168.0/24 OCLC (C01082654) 256
205.160.169.0/24 OCLC (C01082654) 256
205.160.170.0/24 OCLC (C01082655) 256
206.107.40.0/24 OCLC, Inc. 256
206.107.41.0/24 OCLC, Inc. 256
206.107.42.0/24 OCLC, Inc. 256
206.107.43.0/24 OCLC, Inc. 256
206.107.44.0/24 OCLC, Inc. 256
206.107.45.0/24 OCLC, Inc. 256
206.107.46.0/24 OCLC, Inc. 256
206.107.47.0/24 OCLC, Inc. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,500,032 310,095,347,712 IPv4 IPv4
AS2828 XO-AS15 - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 6,767,616 4,295,032,832 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 38,468,164 25,789,661,440 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,085,760 128,878,444,544 IPv4 IPv4
AS15695 Expereo - Expereo International BV, NL Netherlands 21,760 2,162,688 IPv4 IPv4
IP Address Domain NUMs Domains
38.117.94.65 4 caritasinstituteofhighereducation.authn.worldcat.org
38.117.94.66 1 caritasinstituteofhighereducation.share.worldcat.org
38.117.94.74 13 babel.banrepcultural.org
ASNumber:       4373
ASName:         OCLC-AS
ASHandle:       AS4373
RegDate:        1995-02-08
Updated:        1995-02-08    
Ref:            https://rdap.arin.net/registry/autnum/4373


OrgName:        Online Computer Library Center
OrgId:          OCLC-1
Address:        6565 Frantz Rd
City:           Dublin
StateProv:      OH
PostalCode:     43017
Country:        US
RegDate:        1995-02-08
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/OCLC-1


OrgTechHandle: ANS-NOC-ARIN
OrgTechName:   ANS CORE Systems Inc
OrgTechPhone:  +1-800-456-6300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ANS-NOC-ARIN

OrgAbuseHandle: ANS-NOC-ARIN
OrgAbuseName:   ANS CORE Systems Inc
OrgAbusePhone:  +1-800-456-6300 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANS-NOC-ARIN