ASN AS18564 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18564?

AS18564 is listed under St. John's University, New York.

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.

AS18564 St. John's University, New York

ASN Lookup Tool

St. John's University, New York stjohns.edu

US 9 Routes

AS Data

AS18564

AS18564 – St. John's University, New York

AS Number	18564
AS Name	SJU149068
Organization	St. John's University, New York(sjuny)
Country	US
Website	stjohns.edu
Number of IPv4 Routes	9
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2006-11-27

ASN Intelligence API for production workflows

Use ASN data for AS18564 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
149.68.241.0/24	AS18564	St. Johns University, New York	St. John's University, New York	256
149.68.239.0/24	AS18564	St. Johns University, New York	St. John's University, New York	256
38.108.196.0/24	AS18564	St. Johns University, New York	St. John's University	256
149.68.0.0/16	AS18564	St. Johns University, New York	St. John's University, New York	65536
149.68.7.0/24	AS18564	St. Johns University, New York	St. John's University, New York	256
38.105.194.0/24	AS18564	St. Johns University, New York	St. John's University	256
149.68.128.0/17	AS18564	St. Johns University, New York	St. John's University, New York	32768
149.68.0.0/17	AS18564	St. Johns University, New York	St. John's University, New York	32768
149.68.243.0/24	AS18564	St. Johns University, New York	St. John's University, New York	256

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:       18564
ASName:         SJU149068
ASHandle:       AS18564
RegDate:        2006-11-27
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/18564


OrgName:        St. John's University, New York
OrgId:          SJUNY
Address:        8000 Utopia Parkway
City:           Queens
StateProv:      NY
PostalCode:     11439
Country:        US
RegDate:        2006-11-08
Updated:        2018-04-24
Ref:            https://rdap.arin.net/registry/entity/SJUNY


OrgTechHandle: RSO15-ARIN
OrgTechName:   So, Roger 
OrgTechPhone:  +1-718-990-6793 
OrgTechEmail:  sor@stjohns.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/RSO15-ARIN

OrgAbuseHandle: ARP14-ARIN
OrgAbuseName:   Pacione, Anne Rocco
OrgAbusePhone:  +1-718-990-2007 
OrgAbuseEmail:  roccoa@stjohns.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARP14-ARIN

OrgAbuseHandle: RSO15-ARIN
OrgAbuseName:   So, Roger 
OrgAbusePhone:  +1-718-990-6793 
OrgAbuseEmail:  sor@stjohns.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RSO15-ARIN

RTechHandle: RSO15-ARIN
RTechName:   So, Roger 
RTechPhone:  +1-718-990-6793 
RTechEmail:  sor@stjohns.edu
RTechRef:    https://rdap.arin.net/registry/entity/RSO15-ARIN

RAbuseHandle: RSO15-ARIN
RAbuseName:   So, Roger 
RAbusePhone:  +1-718-990-6793 
RAbuseEmail:  sor@stjohns.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/RSO15-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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS3754	NYSERNet	US
AS12271	Charter Communications Inc	US
AS3630	NYSERNet	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3754	NYSERNet	US
AS12271	Charter Communications Inc	US
AS3630	NYSERNet	US
AS174	Cogent Communications, LLC	US