ASN AS18948 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18948?

AS18948 is listed under New York Medical College.

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.

AS18948 New York Medical College

ASN Lookup Tool

New York Medical College nymc.edu

US 3 Routes

AS Data

AS18948

AS18948 – New York Medical College

AS Number	18948
AS Name	NYMC2000-ARIN
Organization	New York Medical College(nymc)
Country	US
Website	nymc.edu
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2000-11-01

ASN Intelligence API for production workflows

Use ASN data for AS18948 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.123.168.0/22	AS18948	New York Medical College	New York Medical College	1024
74.123.172.0/22	AS18948	New York Medical College	New York Medical College	1024
64.118.208.0/20	AS18948	New York Medical College	New York Medical College	4096

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:       18948
ASName:         NYMC2000-ARIN
ASHandle:       AS18948
RegDate:        2000-11-01
Updated:        2022-01-07    
Ref:            https://rdap.arin.net/registry/autnum/18948


OrgName:        New York Medical College
OrgId:          NYMC
Address:        40 SUNSHINE COTTAGE ROAD
City:           VALHALLA
StateProv:      NY
PostalCode:     10595
Country:        US
RegDate:        2000-11-01
Updated:        2022-01-07
Ref:            https://rdap.arin.net/registry/entity/NYMC


OrgTechHandle: CURRA44-ARIN
OrgTechName:   Curran, James 
OrgTechPhone:  +1-914-594-2345 
OrgTechEmail:  jcurran6@nymc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CURRA44-ARIN

OrgAbuseHandle: JANKU-ARIN
OrgAbuseName:   Jankus, Cathy 
OrgAbusePhone:  +1-914-594-2377 
OrgAbuseEmail:  cbriskov@nymc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JANKU-ARIN

OrgAbuseHandle: CISO3-ARIN
OrgAbuseName:   CISO
OrgAbusePhone:  +1-646-565-6000 
OrgAbuseEmail:  ciso@touro.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CISO3-ARIN

OrgAbuseHandle: ITADM106-ARIN
OrgAbuseName:   IT Administration
OrgAbusePhone:  +1-914-594-2300 
OrgAbuseEmail:  nymc_it@nymc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITADM106-ARIN

OrgNOCHandle: JANKU-ARIN
OrgNOCName:   Jankus, Cathy 
OrgNOCPhone:  +1-914-594-2377 
OrgNOCEmail:  cbriskov@nymc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/JANKU-ARIN

OrgNOCHandle: ITADM106-ARIN
OrgNOCName:   IT Administration
OrgNOCPhone:  +1-914-594-2300 
OrgNOCEmail:  nymc_it@nymc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITADM106-ARIN

OrgTechHandle: ITADM106-ARIN
OrgTechName:   IT Administration
OrgTechPhone:  +1-914-594-2300 
OrgTechEmail:  nymc_it@nymc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ITADM106-ARIN

RAbuseHandle: JANKU-ARIN
RAbuseName:   Jankus, Cathy 
RAbusePhone:  +1-914-594-2377 
RAbuseEmail:  cbriskov@nymc.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/JANKU-ARIN

RAbuseHandle: CISO3-ARIN
RAbuseName:   CISO
RAbusePhone:  +1-646-565-6000 
RAbuseEmail:  ciso@touro.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/CISO3-ARIN

RAbuseHandle: CURRA44-ARIN
RAbuseName:   Curran, James 
RAbusePhone:  +1-914-594-2345 
RAbuseEmail:  jcurran6@nymc.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/CURRA44-ARIN

RNOCHandle: JANKU-ARIN
RNOCName:   Jankus, Cathy 
RNOCPhone:  +1-914-594-2377 
RNOCEmail:  cbriskov@nymc.edu
RNOCRef:    https://rdap.arin.net/registry/entity/JANKU-ARIN

RTechHandle: CURRA44-ARIN
RTechName:   Curran, James 
RTechPhone:  +1-914-594-2345 
RTechEmail:  jcurran6@nymc.edu
RTechRef:    https://rdap.arin.net/registry/entity/CURRA44-ARIN

RTechHandle: JANKU-ARIN
RTechName:   Jankus, Cathy 
RTechPhone:  +1-914-594-2377 
RTechEmail:  cbriskov@nymc.edu
RTechRef:    https://rdap.arin.net/registry/entity/JANKU-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
AS46887	Crown Castle Fiber LLC	US
AS3754	NYSERNet	US
AS3630	NYSERNet	US
AS6461	Zayo Bandwidth	US
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS3754	NYSERNet	US
AS3630	NYSERNet	US
AS6461	Zayo Bandwidth	US
AS54004	Cablevision Lightpath LLC	US