ASN AS31977 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31977?

AS31977 is listed under Florida East Coast Railway LLC.

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?

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AS31977 Florida East Coast Railway LLC

ASN Lookup Tool

Florida East Coast Railway LLC fecrwy.com

US 4 Routes

AS Data

AS31977

AS31977 – Florida East Coast Railway LLC

AS Number	31977
AS Name	FECRWY-1
Organization	Florida East Coast Railway LLC(flori-40)
Country	US
Website	fecrwy.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2004-02-03

ASN Intelligence API for production workflows

Use ASN data for AS31977 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.117.195.0/24	AS31977	Florida East Coast Railway LLC	RailAmerica Transportation Corporation	256
74.117.194.0/24	AS31977	Florida East Coast Railway LLC	RailAmerica Transportation Corporation	256
74.117.192.0/24	AS31977	Florida East Coast Railway LLC	RailAmerica Transportation Corporation	256
74.117.193.0/24	AS31977	Florida East Coast Railway LLC	RailAmerica Transportation Corporation	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:       31977
ASName:         FECRWY-1
ASHandle:       AS31977
RegDate:        2004-02-03
Updated:        2021-02-03    
Ref:            https://rdap.arin.net/registry/autnum/31977


OrgName:        Florida East Coast Railway LLC
OrgId:          FLORI-40
Address:        7150 Philips Highway
City:           Jacksonville
StateProv:      FL
PostalCode:     32256
Country:        US
RegDate:        2009-02-17
Updated:        2022-12-02
Ref:            https://rdap.arin.net/registry/entity/FLORI-40


OrgAbuseHandle: BMW23-ARIN
OrgAbuseName:   Webb, Brittany M
OrgAbusePhone:  +1-904-538-6304 
OrgAbuseEmail:  brittany.webb@fecrwy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BMW23-ARIN

OrgTechHandle: PAPER6-ARIN
OrgTechName:   Paper, Andy 
OrgTechPhone:  +1-305-889-5535 
OrgTechEmail:  andy.paper@fecrwy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PAPER6-ARIN

OrgAbuseHandle: PAPER6-ARIN
OrgAbuseName:   Paper, Andy 
OrgAbusePhone:  +1-305-889-5535 
OrgAbuseEmail:  andy.paper@fecrwy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PAPER6-ARIN

OrgTechHandle: BMW23-ARIN
OrgTechName:   Webb, Brittany M
OrgTechPhone:  +1-904-538-6304 
OrgTechEmail:  brittany.webb@fecrwy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BMW23-ARIN

RNOCHandle: PAPER6-ARIN
RNOCName:   Paper, Andy 
RNOCPhone:  +1-305-889-5535 
RNOCEmail:  andy.paper@fecrwy.com
RNOCRef:    https://rdap.arin.net/registry/entity/PAPER6-ARIN

RAbuseHandle: BMW23-ARIN
RAbuseName:   Webb, Brittany M
RAbusePhone:  +1-904-538-6304 
RAbuseEmail:  brittany.webb@fecrwy.com
RAbuseRef:    https://rdap.arin.net/registry/entity/BMW23-ARIN

RTechHandle: PAPER6-ARIN
RTechName:   Paper, Andy 
RTechPhone:  +1-305-889-5535 
RTechEmail:  andy.paper@fecrwy.com
RTechRef:    https://rdap.arin.net/registry/entity/PAPER6-ARIN

RAbuseHandle: PAPER6-ARIN
RAbuseName:   Paper, Andy 
RAbusePhone:  +1-305-889-5535 
RAbuseEmail:  andy.paper@fecrwy.com
RAbuseRef:    https://rdap.arin.net/registry/entity/PAPER6-ARIN

RTechHandle: BMW23-ARIN
RTechName:   Webb, Brittany M
RTechPhone:  +1-904-538-6304 
RTechEmail:  brittany.webb@fecrwy.com
RTechRef:    https://rdap.arin.net/registry/entity/BMW23-ARIN

RTechHandle: LH552-ARIN
RTechName:   Hightower, Lester 
RTechPhone:  +1-904-272-3251 
RTechEmail:  lester.hightower@gmail.com
RTechRef:    https://rdap.arin.net/registry/entity/LH552-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
AS33489	Comcast Cable Communications, LLC	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3549	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS33489	Comcast Cable Communications, LLC	US
AS3549	Level 3 Parent, LLC	US