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AS397398 Brewster Academy | 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

Brewster Academy brewsteracademy.org

US 2 Routes

AS Data

AS397398

AS397398 – Brewster Academy

AS Number	397398
AS Name	BREWSTER-ASN-01
Organization	Brewster Academy (brewst)
Country	US
Website	brewsteracademy.org
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-03-15

ASN Intelligence API for production workflows

Use ASN data for AS397398 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.124.236.0/23	AS397398	Brewster Academy	Brewster Academy	512
204.124.238.0/24	AS397398	Brewster Academy	Brewster Academy	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:       397398
ASName:         BREWSTER-ASN-01
ASHandle:       AS397398
RegDate:        2019-03-15
Updated:        2021-08-12
Ref:            https://rdap.arin.net/registry/autnum/397398


OrgName:        Brewster Academy
OrgId:          BREWST
Address:        80 Academy Drive
City:           Wolfeboro
StateProv:      NH
PostalCode:     03894-4115
Country:        US
RegDate:        1995-01-07
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/BREWST


OrgAbuseHandle: ZB61-ARIN
OrgAbuseName:   Brewster Academy attn  Tech Office
OrgAbusePhone:  +1-603-569-7174 
OrgAbuseEmail:  chafner@brewsteracademy.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZB61-ARIN

OrgTechHandle: ZB61-ARIN
OrgTechName:   Brewster Academy attn  Tech Office
OrgTechPhone:  +1-603-569-7174 
OrgTechEmail:  chafner@brewsteracademy.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ZB61-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" : "397398",
    "as_handle" : "AS397398",
    "as_name" : "BREWSTER-ASN-01",
    "tech_contacts" : [ "ZB61-ARIN" ],
    "abuse_contacts" : [ "ZB61-ARIN" ],
    "date_created" : "2019-03-15",
    "date_updated" : "2021-08-12",
    "source" : "https://rdap.arin.net/registry/autnum/397398"
  } ],
  "organization" : {
    "handle" : "BREWST",
    "name" : "Brewster Academy",
    "address" : [ "80 Academy Drive", "Wolfeboro", "NH", "03894-4115", "US" ],
    "street" : "Academy Drive",
    "city" : "Wolfeboro",
    "state" : "NH",
    "zip_code" : "03894-4115",
    "country" : [ "US" ],
    "date_created" : "1995-01-07",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/BREWST",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ZB61-ARIN",
    "name" : "Brewster Academy attn  Tech Office",
    "email" : [ "chafner@brewsteracademy.org" ],
    "phone" : [ "+1-603-569-7174" ],
    "source" : "https://rdap.arin.net/registry/entity/ZB61-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ZB61-ARIN",
    "name" : "Brewster Academy attn  Tech Office",
    "email" : [ "chafner@brewsteracademy.org" ],
    "phone" : [ "+1-603-569-7174" ],
    "source" : "https://rdap.arin.net/registry/entity/ZB61-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13536	FirstLight Networks, LLC	US
AS13977	Fidium	US
AS13536	FirstLight Fiber, Inc.	US

Upstreams

AS Number	Description	Country
AS13536	FirstLight Networks, LLC	US
AS13977	Fidium	US

Frequently Asked Questions

What is ASN AS397398?

ASN AS397398 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397398?

AS397398 is listed under Brewster Academy.

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.