ASN AS27488 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27488?

AS27488 is listed under ZCORUM.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS27488 ZCORUM | IPGeolocation.io

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ZCORUM zcorum.com

US 0 Routes

AS Data

AS27488

AS27488 – ZCORUM

AS Number	27488
AS Name	CITIZENS-TELEPHONE-COMPANY
Organization	ZCORUM(ispal-4)
Country	US
Website	zcorum.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-03-17

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Use ASN data for AS27488 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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Raw Whois Response

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       27488
ASName:         CITIZENS-TELEPHONE-COMPANY
ASHandle:       AS27488
RegDate:        2003-03-17
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/27488


OrgName:        ZCORUM
OrgId:          ISPAL-4
Address:        4501 Northpoint Parkway
Address:        Suite 125
City:           Alpharetta
StateProv:      GA
PostalCode:     30022
Country:        US
RegDate:        2005-12-07
Updated:        2025-12-22
Comment:        Rayvion LLC DBA ZCORUM
Ref:            https://rdap.arin.net/registry/entity/ISPAL-4


OrgTechHandle: TSM38-ARIN
OrgTechName:   Smith, Tim 
OrgTechPhone:  +1-678-507-5000 
OrgTechEmail:  tsmith@zcorum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TSM38-ARIN

OrgTechHandle: ENYED1-ARIN
OrgTechName:   Enyedi, Stefan 
OrgTechPhone:  +1-678-507-5000 
OrgTechEmail:  senyedi@zcorum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ENYED1-ARIN

OrgAbuseHandle: ABUSE4833-ARIN
OrgAbuseName:   ABUSE
OrgAbusePhone:  +1-866-467-9791 
OrgAbuseEmail:  abuse@zcorum.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE4833-ARIN

OrgTechHandle: GRANT418-ARIN
OrgTechName:   Grant, Jeremie 
OrgTechPhone:  +1-678-507-5000 
OrgTechEmail:  jgrant@zcorum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GRANT418-ARIN

OrgTechHandle: SHOEM22-ARIN
OrgTechName:   Shoemaker, Michael 
OrgTechPhone:  +1-478-628-6001 
OrgTechEmail:  shoemake@zcorum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SHOEM22-ARIN

OrgTechHandle: DATAC5-ARIN
OrgTechName:   DataCenter
OrgTechPhone:  +1-678-507-5000 
OrgTechEmail:  datactr@zcorum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DATAC5-ARIN

OrgTechHandle: WANGS70-ARIN
OrgTechName:   Wang, Scott 
OrgTechPhone:  +1-678-507-5001 
OrgTechEmail:  swang@zcorum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WANGS70-ARIN

OrgTechHandle: PINAF-ARIN
OrgTechName:   Pina, Frank 
OrgTechPhone:  +1-678-507-5000 
OrgTechEmail:  fpina@zcorum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PINAF-ARIN

OrgTechHandle: BBE50-ARIN
OrgTechName:   Bertram, Buddy 
OrgTechPhone:  +1-678-507-5000 
OrgTechEmail:  buddy@zcorum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BBE50-ARIN

OrgNOCHandle: NOC32011-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-800-909-9441 
OrgNOCEmail:  datactr@zcorum.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC32011-ARIN

OrgTechHandle: SMITH6273-ARIN
OrgTechName:   Smith, Tim 
OrgTechPhone:  +1-678-507-5000 
OrgTechEmail:  rayvion678@gmail.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SMITH6273-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 1997-2026, American Registry for Internet Numbers, Ltd.
#