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AS40378 Nessit, LLC | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Nessit, LLC nessit.net

US 1 Routes

AS Data

AS40378

AS40378 – Nessit, LLC

AS Number	40378
AS Name	NESSIT
Organization	Nessit, LLC (nl-541)
Country	US
Website	nessit.net
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2018-04-17

ASN Intelligence API for production workflows

Use ASN data for AS40378 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
72.55.253.0/24	AS40378	Nessit, LLC	FirstLight Fiber, Inc.	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:       40378
ASName:         NESSIT
ASHandle:       AS40378
RegDate:        2018-04-17
Updated:        2018-04-17
Ref:            https://rdap.arin.net/registry/autnum/40378


OrgName:        Nessit, LLC
OrgId:          NL-541
Address:        8 Clark Way
City:           Somersworth
StateProv:      NH
PostalCode:     03878
Country:        US
RegDate:        2018-03-05
Updated:        2018-03-05
Ref:            https://rdap.arin.net/registry/entity/NL-541


OrgNOCHandle: NESSG-ARIN
OrgNOCName:   Ness, Geoffrey 
OrgNOCPhone:  +1-603-841-1890 
OrgNOCEmail:  gness@nessit.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NESSG-ARIN

OrgTechHandle: NESSG-ARIN
OrgTechName:   Ness, Geoffrey 
OrgTechPhone:  +1-603-841-1890 
OrgTechEmail:  gness@nessit.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NESSG-ARIN

OrgAbuseHandle: NESSG-ARIN
OrgAbuseName:   Ness, Geoffrey 
OrgAbusePhone:  +1-603-841-1890 
OrgAbuseEmail:  gness@nessit.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NESSG-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" : "40378",
    "as_handle" : "AS40378",
    "as_name" : "NESSIT",
    "tech_contacts" : [ "NESSG-ARIN" ],
    "abuse_contacts" : [ "NESSG-ARIN" ],
    "date_created" : "2018-04-17",
    "date_updated" : "2018-04-17",
    "source" : "https://rdap.arin.net/registry/autnum/40378"
  } ],
  "organization" : {
    "handle" : "NL-541",
    "name" : "Nessit, LLC",
    "address" : [ "8 Clark Way", "Somersworth", "NH", "03878", "US" ],
    "street" : "Clark Way",
    "city" : "Somersworth",
    "state" : "NH",
    "zip_code" : "03878",
    "country" : [ "US" ],
    "date_created" : "2018-03-05",
    "date_updated" : "2018-03-05",
    "source" : "https://rdap.arin.net/registry/entity/NL-541",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NESSG-ARIN",
    "name" : "Ness, Geoffrey",
    "email" : [ "gness@nessit.net" ],
    "phone" : [ "+1-603-841-1890" ],
    "source" : "https://rdap.arin.net/registry/entity/NESSG-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NESSG-ARIN",
    "name" : "Ness, Geoffrey",
    "email" : [ "gness@nessit.net" ],
    "phone" : [ "+1-603-841-1890" ],
    "source" : "https://rdap.arin.net/registry/entity/NESSG-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13536	FirstLight Networks, LLC	US
AS13536	FirstLight Fiber, Inc.	US

Upstreams

AS Number	Description	Country
AS13536	FirstLight Networks, LLC	US

Frequently Asked Questions

What is ASN AS40378?

ASN AS40378 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40378?

AS40378 is listed under Nessit, LLC.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.