AS4373 Online Computer Library Center

OCLC-AS

IPv4 Addresses: 72,448

Number of Peers: 1

Number of Prefixes: 16

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS4373 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS4373 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

noc@ans.net

Abuse Contacts:

noc@ans.net

Address:

6565 Frantz Rd,

Dublin,

OH,

43017,

IPv4 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
38.117.94.0/24	PSINet, Inc.	38.0.0.0/8	ARIN
113.29.23.0/24	OCLC Online Computer Library Center, Inc.	112.72.128.0/17	APNIC
132.174.0.0/16	OCLC, Inc.	132.174.0.0/16	ARIN
154.59.124.0/23	This block is allocated to an organization in the ARIN	154.59.0.0/16	ARIN
192.156.252.0/24	OCLC, Inc.	192.156.252.0/24	ARIN
192.188.124.0/24	OCLC, Inc.	192.188.124.0/24	ARIN
193.240.184.0/24	CUSTOMER LAN	193.240.0.0/16	RIPE
198.137.189.0/24	OCLC, Inc.	198.137.189.0/24	ARIN
198.137.190.0/24	OCLC, Inc.	198.137.190.0/24	ARIN
198.137.191.0/24	OCLC, Inc.	198.137.191.0/24	ARIN
198.187.191.0/24	OCLC, Inc.	198.187.191.0/24	ARIN
199.164.217.0/24	OCLC, Inc.	199.164.217.0/24	ARIN
204.152.100.0/22	OCLC, Inc.	204.152.100.0/22	ARIN
204.152.104.0/24	OCLC, Inc.	204.152.104.0/24	ARIN
205.160.168.0/23	OCLC	205.160.0.0/14	ARIN
206.107.40.0/21	OCLC, Inc.	206.104.0.0/14	ARIN

IPv4 Peers

Country	ASN	Name	Description
	AS13335	CLOUDFLARENET	Cloudflare, Inc.

IPv4 Upstreams

Country	ASN	Name	Description
	AS13335	CLOUDFLARENET	Cloudflare, Inc.

IPv4 Upstream Graph

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


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:  noc@ans.net
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:  noc@ans.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANS-NOC-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS4373 Online Computer Library Center

OCLC-AS

AS4373 Summary

Regional Registry:

Allocation Status:

AS4373 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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