ASN AS22121 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS22121?

AS22121 is listed under Topsham 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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AS22121 Topsham Communications LLC

ASN Lookup Tool

Topsham Communications LLC cit-tele.com

US 4 Routes

AS Data

AS22121

AS22121 – Topsham Communications LLC

AS Number	22121
AS Name	TOPSHAM-COMMUNICATIONS
Organization	Topsham Communications LLC (topsh-3)
Country	US
Website	cit-tele.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2010-07-16

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Use ASN data for AS22121 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2604:14c0::/32	AS22121	Topsham Communications LLC	Topsham Communications LLC	~79×10²⁷
172.99.224.0/22	AS22121	Topsham Communications LLC	Topsham Communications LLC	1024
38.56.71.0/24	AS22121	Topsham Communications LLC	Topsham Communications LLC	256
199.21.136.0/21	AS22121	Topsham Communications LLC	Topsham Communications LLC	2048

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:       22121
ASName:         TOPSHAM-COMMUNICATIONS
ASHandle:       AS22121
RegDate:        2010-07-16
Updated:        2012-02-24
Comment:        http://www.topshamcommunications.com
Ref:            https://rdap.arin.net/registry/autnum/22121


OrgName:        Topsham Communications LLC
OrgId:          TOPSH-3
Address:        113 Fairground Rd
City:           East Corinth
StateProv:      VT
PostalCode:     05040
Country:        US
RegDate:        2010-07-01
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/TOPSH-3


OrgTechHandle: CERES7-ARIN
OrgTechName:   Ceresoli, Donnie 
OrgTechPhone:  +1-315-324-5911 
OrgTechEmail:  dongmgr@cit-tele.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CERES7-ARIN

OrgTechHandle: VNC2-ARIN
OrgTechName:   VantagePoint Networking Consultants 
OrgTechPhone:  +1-605-995-1777 
OrgTechEmail:  arin@vantagepnt.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VNC2-ARIN

OrgAbuseHandle: CERES7-ARIN
OrgAbuseName:   Ceresoli, Donnie 
OrgAbusePhone:  +1-315-324-5911 
OrgAbuseEmail:  dongmgr@cit-tele.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CERES7-ARIN

RTechHandle: DAVEN-ARIN
RTechName:   Davenport, Charlie 
RTechPhone:  +1-802-439-5600 
RTechEmail:  charlie@tops-tele.com
RTechRef:    https://rdap.arin.net/registry/entity/DAVEN-ARIN

RAbuseHandle: DAVEN-ARIN
RAbuseName:   Davenport, Charlie 
RAbusePhone:  +1-802-439-5600 
RAbuseEmail:  charlie@tops-tele.com
RAbuseRef:    https://rdap.arin.net/registry/entity/DAVEN-ARIN

RNOCHandle: DAVEN-ARIN
RNOCName:   Davenport, Charlie 
RNOCPhone:  +1-802-439-5600 
RNOCEmail:  charlie@tops-tele.com
RNOCRef:    https://rdap.arin.net/registry/entity/DAVEN-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" : "22121",
    "as_handle" : "AS22121",
    "as_name" : "TOPSHAM-COMMUNICATIONS",
    "tech_contacts" : [ "CERES7-ARIN", "VNC2-ARIN", "DAVEN-ARIN" ],
    "abuse_contacts" : [ "CERES7-ARIN", "DAVEN-ARIN" ],
    "date_created" : "2010-07-16",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/22121"
  } ],
  "organization" : {
    "handle" : "TOPSH-3",
    "name" : "Topsham Communications LLC",
    "address" : [ "113 Fairground Rd", "East Corinth", "VT", "05040", "US" ],
    "street" : "Fairground Rd",
    "city" : "East Corinth",
    "state" : "VT",
    "zip_code" : "05040",
    "country" : [ "US" ],
    "date_created" : "2010-07-01",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/TOPSH-3",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "CERES7-ARIN",
    "name" : "Ceresoli, Donnie",
    "email" : [ "dongmgr@cit-tele.com" ],
    "phone" : [ "+1-315-324-5911" ],
    "source" : "https://rdap.arin.net/registry/entity/CERES7-ARIN"
  }, {
    "handle" : "VNC2-ARIN",
    "name" : "VantagePoint Networking Consultants",
    "email" : [ "arin@vantagepnt.com" ],
    "phone" : [ "+1-605-995-1777" ],
    "source" : "https://rdap.arin.net/registry/entity/VNC2-ARIN"
  }, {
    "handle" : "DAVEN-ARIN",
    "name" : "Davenport, Charlie",
    "email" : [ "charlie@tops-tele.com" ],
    "phone" : [ "+1-802-439-5600" ],
    "source" : "https://rdap.arin.net/registry/entity/DAVEN-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CERES7-ARIN",
    "name" : "Ceresoli, Donnie",
    "email" : [ "dongmgr@cit-tele.com" ],
    "phone" : [ "+1-315-324-5911" ],
    "source" : "https://rdap.arin.net/registry/entity/CERES7-ARIN"
  }, {
    "handle" : "DAVEN-ARIN",
    "name" : "Davenport, Charlie",
    "email" : [ "charlie@tops-tele.com" ],
    "phone" : [ "+1-802-439-5600" ],
    "source" : "https://rdap.arin.net/registry/entity/DAVEN-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS11722	Slic Network Solutions, Inc	US
AS11722	Westelcom Internet, Inc.	US
AS17356	Vermont Telephone Company, Inc.	US

Upstreams

AS Number	Description	Country
AS11722	Slic Network Solutions, Inc	US
AS17356	Vermont Telephone Company, Inc.	US