ASN AS10367 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10367?

AS10367 is listed under Fibercast Corporation.

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.

AS10367 Fibercast Corporation

ASN Lookup Tool

Fibercast Corporation fibercast.net

US 31 Routes

AS Data

AS10367

AS10367 – Fibercast Corporation

AS Number	10367
AS Name	FIBERCAST
Organization	Fibercast Corporation (fc-208)
Country	US
Website	fibercast.net
Number of IPv4 Routes	31
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	1997-07-14

ASN Intelligence API for production workflows

Use ASN data for AS10367 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.211.144.0/20	AS10367	Fibercast Corporation	FirstLight Fiber, Inc.	4096
216.177.25.0/24	AS10367	Fibercast Corporation	FiberCast HSI Coos	256
66.211.128.0/20	AS10367	Fibercast Corporation	FirstLight Fiber, Inc.	4096
199.204.194.0/24	AS10367	Fibercast Corporation	American Registry for Internet Numbers	256
216.177.8.0/24	AS10367	Fibercast Corporation	Fibercast Corporation	256
216.177.2.0/24	AS10367	Fibercast Corporation	Fibercast Corporation	256
199.201.159.0/24	AS10367	Fibercast Corporation	JLC	256
208.89.156.0/24	AS10367	Fibercast Corporation	SecureSysCom, Inc.	256
199.204.199.0/24	AS10367	Fibercast Corporation	American Registry for Internet Numbers	256
199.204.195.0/24	AS10367	Fibercast Corporation	American Registry for Internet Numbers	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:       10367
ASName:         FIBERCAST
ASHandle:       AS10367
RegDate:        1997-07-14
Updated:        2019-02-19
Comment:        http://www.FiberCast.net
Comment:        New Hampshire Fiber Optic Service Provider
Comment:        603-613-4000 Colebrook Office Hours 8:00am to 5:00pm EST
Ref:            https://rdap.arin.net/registry/autnum/10367


OrgName:        Fibercast Corporation
OrgId:          FC-208
Address:        CAV.NET
Address:        PO BOX 10
City:           EAST DERRY
StateProv:      NH
PostalCode:     03041
Country:        US
RegDate:        2013-11-01
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/FC-208


OrgTechHandle: CAVGE-ARIN
OrgTechName:   Cav, Gent 
OrgTechPhone:  +1-603-689-0001 
OrgTechEmail:  arinadmin@fibercast.net
OrgTechRef:    https://rdap.arin.net/registry/entity/CAVGE-ARIN

OrgTechHandle: GC663-ARIN
OrgTechName:   Cav, Gent 
OrgTechPhone:  +1-603-296-4444 
OrgTechEmail:  arin@cav.net
OrgTechRef:    https://rdap.arin.net/registry/entity/GC663-ARIN

OrgAbuseHandle: NAD99-ARIN
OrgAbuseName:   Network Abuse Dept
OrgAbusePhone:  +1-603-689-0001 
OrgAbuseEmail:  abuse@fibercast.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAD99-ARIN

OrgNOCHandle: CAVGE-ARIN
OrgNOCName:   Cav, Gent 
OrgNOCPhone:  +1-603-689-0001 
OrgNOCEmail:  arinadmin@fibercast.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/CAVGE-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" : "10367",
    "as_handle" : "AS10367",
    "as_name" : "FIBERCAST",
    "tech_contacts" : [ "CAVGE-ARIN", "GC663-ARIN" ],
    "abuse_contacts" : [ "NAD99-ARIN" ],
    "date_created" : "1997-07-14",
    "date_updated" : "2019-02-19",
    "source" : "https://rdap.arin.net/registry/autnum/10367"
  } ],
  "organization" : {
    "handle" : "FC-208",
    "name" : "Fibercast Corporation",
    "address" : [ "CAV.NET", "PO BOX 10", "EAST DERRY", "NH", "03041", "US" ],
    "city" : "East Derry",
    "state" : "NH",
    "zip_code" : "03041",
    "country" : [ "US" ],
    "date_created" : "2013-11-01",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/FC-208",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "CAVGE-ARIN",
    "name" : "Cav, Gent",
    "email" : [ "arinadmin@fibercast.net" ],
    "phone" : [ "+1-603-689-0001" ],
    "source" : "https://rdap.arin.net/registry/entity/CAVGE-ARIN"
  }, {
    "handle" : "GC663-ARIN",
    "name" : "Cav, Gent",
    "email" : [ "arin@cav.net" ],
    "phone" : [ "+1-603-296-4444" ],
    "source" : "https://rdap.arin.net/registry/entity/GC663-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NAD99-ARIN",
    "name" : "Network Abuse Dept",
    "email" : [ "abuse@fibercast.net" ],
    "phone" : [ "+1-603-689-0001" ],
    "source" : "https://rdap.arin.net/registry/entity/NAD99-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS2734	CoreSite	US
AS293	ESnet	US
AS1351	University of Vermont	US
AS1239	Cogent Communications, LLC	US
AS6939	Hurricane Electric LLC	US
AS1828	Unitas Global	US
AS54611	Intelligent Technology Solutions, Inc.	US
AS13536	FirstLight Fiber, Inc.	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS13536	FirstLight Fiber, Inc.	US
AS174	Cogent Communications, LLC	US

Contacts

Email Contacts

arin@cav.net arinadmin@fibercast.net

Abuse Contacts

abuse@fibercast.net

Legacy Routes

216.177.0.0/19