ASN AS39943 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS39943?

AS39943 is listed under St. Francis 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.

AS39943 St. Francis College | IPGeolocation.io

ASN Lookup Tool

St. Francis College sfc.edu

US 1 Routes

AS Data

AS39943

AS39943 – St. Francis College

AS Number	39943
AS Name	ST-FRANCIS-COLLEGE
Organization	St. Francis College(sfc-62)
Country	US
Website	sfc.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2006-05-19

ASN Intelligence API for production workflows

Use ASN data for AS39943 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.206.180.0/24	AS39943	St. Francis College	St. Francis College	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:       39943
ASName:         ST-FRANCIS-COLLEGE
ASHandle:       AS39943
RegDate:        2006-05-19
Updated:        2025-07-10    
Ref:            https://rdap.arin.net/registry/autnum/39943


OrgName:        St. Francis College
OrgId:          SFC-62
Address:        179 Livinsgston St.
City:           Brooklyn
StateProv:      NY
PostalCode:     11201
Country:        US
RegDate:        2006-02-22
Updated:        2025-06-17
Comment:        Web site: http://www.sfc.edu
Ref:            https://rdap.arin.net/registry/entity/SFC-62


OrgTechHandle: NOC34003-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-718-522-2300 
OrgTechEmail:  NOC@sfc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC34003-ARIN

OrgAbuseHandle: NOC34003-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-718-522-2300 
OrgAbuseEmail:  NOC@sfc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC34003-ARIN

OrgNOCHandle: NOC34003-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-718-522-2300 
OrgNOCEmail:  NOC@sfc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC34003-ARIN

RAbuseHandle: NOC34003-ARIN
RAbuseName:   NOC
RAbusePhone:  +1-718-522-2300 
RAbuseEmail:  NOC@sfc.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC34003-ARIN

RNOCHandle: NOC34003-ARIN
RNOCName:   NOC
RNOCPhone:  +1-718-522-2300 
RNOCEmail:  NOC@sfc.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NOC34003-ARIN

RTechHandle: NOC34003-ARIN
RTechName:   NOC
RTechPhone:  +1-718-522-2300 
RTechEmail:  NOC@sfc.edu
RTechRef:    https://rdap.arin.net/registry/entity/NOC34003-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
AS11019	HAProxy Technologies, Inc.	US

Upstreams

AS Number	Description	Country
AS11019	HAProxy Technologies, Inc.	US