ASN AS16399 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16399?

AS16399 is listed under First Communications 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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AS16399 First Communications LLC

ASN Lookup Tool

First Communications LLC firstcomm.com

US 27 Routes

AS Data

AS16399

AS16399 – First Communications LLC

AS Number	16399
AS Name	FIRSTCOMM-AS2
Organization	First Communications LLC (fcl-52)
Country	US
Website	firstcomm.com
Number of IPv4 Routes	20
Number of IPv6 Routes	7
ASN type	ISP
Registry	ARIN
Date Allocated	2000-04-25

ASN Intelligence API for production workflows

Use ASN data for AS16399 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.159.230.0/24	AS16399	First Communications LLC	GAMON INTERNATIONAL	256
2606:7d80:2000::/36	AS16399	First Communications LLC	First Communications LLC	~5×10²⁷
216.146.64.0/19	AS16399	First Communications LLC	Hanley Flight & Zimmerman, LLC	8192
209.45.176.0/24	AS16399	First Communications LLC	CenturyLink Communications, LLC	256
2606:7d80:4000::/36	AS16399	First Communications LLC	First Communications LLC	~5×10²⁷
74.222.32.0/19	AS16399	First Communications LLC	Hartshorne Plunkard Architecture	8192
216.159.224.0/19	AS16399	First Communications LLC	Chicago Indoor Racing	8192
207.135.160.0/19	AS16399	First Communications LLC	First Communications LLC	8192
66.244.160.0/19	AS16399	First Communications LLC	Specialty Title Services Hoffman Estates	8192
168.92.3.0/24	AS16399	First Communications LLC	First Communications LLC	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:       16399
ASName:         FIRSTCOMM-AS2
ASHandle:       AS16399
RegDate:        2000-04-25
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/16399


OrgName:        First Communications LLC
OrgId:          FCL-52
Address:        3340 West Market
City:           Akron
StateProv:      OH
PostalCode:     44333
Country:        US
RegDate:        2005-08-30
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/FCL-52


OrgTechHandle: WATSO481-ARIN
OrgTechName:   Watson, Brandon 
OrgTechPhone:  +1-330-835-2338 
OrgTechEmail:  bwatson@firstcomm.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WATSO481-ARIN

OrgTechHandle: NOS10-ARIN
OrgTechName:   Network Ops SysAdmin
OrgTechPhone:  +1-216-332-4610 
OrgTechEmail:  netopssa@firstcomm.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOS10-ARIN

OrgAbuseHandle: NOS10-ARIN
OrgAbuseName:   Network Ops SysAdmin
OrgAbusePhone:  +1-216-332-4610 
OrgAbuseEmail:  netopssa@firstcomm.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOS10-ARIN

OrgTechHandle: JONES997-ARIN
OrgTechName:   Jones, Tony 
OrgTechPhone:  +1-855-497-1531 
OrgTechEmail:  tjones@firstcomm.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JONES997-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "16399",
    "as_handle" : "AS16399",
    "as_name" : "FIRSTCOMM-AS2",
    "tech_contacts" : [ "WATSO481-ARIN", "NOS10-ARIN", "JONES997-ARIN" ],
    "abuse_contacts" : [ "NOS10-ARIN" ],
    "date_created" : "2000-04-25",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/16399"
  } ],
  "organization" : {
    "handle" : "FCL-52",
    "name" : "First Communications LLC",
    "address" : [ "3340 West Market", "Akron", "OH", "44333", "US" ],
    "street" : "West Market",
    "city" : "Akron",
    "state" : "OH",
    "zip_code" : "44333",
    "country" : [ "US" ],
    "date_created" : "2005-08-30",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/FCL-52",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "WATSO481-ARIN",
    "name" : "Watson, Brandon",
    "email" : [ "bwatson@firstcomm.com" ],
    "phone" : [ "+1-330-835-2338" ],
    "source" : "https://rdap.arin.net/registry/entity/WATSO481-ARIN"
  }, {
    "handle" : "NOS10-ARIN",
    "name" : "Network Ops SysAdmin",
    "email" : [ "netopssa@firstcomm.com" ],
    "phone" : [ "+1-216-332-4610" ],
    "source" : "https://rdap.arin.net/registry/entity/NOS10-ARIN"
  }, {
    "handle" : "JONES997-ARIN",
    "name" : "Jones, Tony",
    "email" : [ "tjones@firstcomm.com" ],
    "phone" : [ "+1-855-497-1531" ],
    "source" : "https://rdap.arin.net/registry/entity/JONES997-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NOS10-ARIN",
    "name" : "Network Ops SysAdmin",
    "email" : [ "netopssa@firstcomm.com" ],
    "phone" : [ "+1-216-332-4610" ],
    "source" : "https://rdap.arin.net/registry/entity/NOS10-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS40264	Charter Communications LLC	US
AS22214	Medela Inc	US
AS55089	THE SEGERDAHL CORP.	US
AS10796	Charter Communications Inc	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS40264	Charter Communications LLC	US
AS55089	THE SEGERDAHL CORP.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS22214	Medela Inc	US
AS10796	Charter Communications Inc	US

Legacy Routes

198.163.183.0/24