What is ASN AS397340?

ASN AS397340 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397340?

AS397340 is listed under Glasford Telephone Company.

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.

AS397340 Glasford Telephone Company

ASN Lookup Tool

Glasford Telephone Company glastel.net

US 4 Routes

AS Data

AS397340

AS397340 – Glasford Telephone Company

AS Number	397340
AS Name	GLASTEL-ISP
Organization	Glasford Telephone Company(gt-109)
Country	US
Website	glastel.net
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2019-02-21

ASN Intelligence API for production workflows

Use ASN data for AS397340 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.163.108.0/24	AS397340	Glasford Telephone Company	Glasford Telephone Company	256
207.171.210.0/23	AS397340	Glasford Telephone Company	Glasford Telephone Company	512
207.171.220.0/22	AS397340	Glasford Telephone Company	Glasford Telephone Company	1024
207.171.226.0/24	AS397340	Glasford Telephone Company	Glasford Telephone Company	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:       397340
ASName:         GLASTEL-ISP
ASHandle:       AS397340
RegDate:        2019-02-21
Updated:        2019-03-22    
Ref:            https://rdap.arin.net/registry/autnum/397340


OrgName:        Glasford Telephone Company
OrgId:          GT-109
Address:        209 E Main St
City:           Glasford
StateProv:      IL
PostalCode:     61533
Country:        US
RegDate:        2014-01-31
Updated:        2020-03-11
Ref:            https://rdap.arin.net/registry/entity/GT-109


OrgAbuseHandle: BROWN2482-ARIN
OrgAbuseName:   Brown, Stan 
OrgAbusePhone:  +1-309-389-2111 
OrgAbuseEmail:  swbgtc@glastel.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BROWN2482-ARIN

OrgTechHandle: BROWN2482-ARIN
OrgTechName:   Brown, Stan 
OrgTechPhone:  +1-309-389-2111 
OrgTechEmail:  swbgtc@glastel.net
OrgTechRef:    https://rdap.arin.net/registry/entity/BROWN2482-ARIN

OrgTechHandle: JB1300-ARIN
OrgTechName:   Bacher, Jan 
OrgTechPhone:  +1-618-713-3777 
OrgTechEmail:  jb@janbacher.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JB1300-ARIN

OrgNOCHandle: BROWN2482-ARIN
OrgNOCName:   Brown, Stan 
OrgNOCPhone:  +1-309-389-2111 
OrgNOCEmail:  swbgtc@glastel.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/BROWN2482-ARIN

OrgNOCHandle: JB1300-ARIN
OrgNOCName:   Bacher, Jan 
OrgNOCPhone:  +1-618-713-3777 
OrgNOCEmail:  jb@janbacher.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/JB1300-ARIN

RNOCHandle: BROWN2482-ARIN
RNOCName:   Brown, Stan 
RNOCPhone:  +1-309-389-2111 
RNOCEmail:  swbgtc@glastel.net
RNOCRef:    https://rdap.arin.net/registry/entity/BROWN2482-ARIN

RAbuseHandle: BROWN2482-ARIN
RAbuseName:   Brown, Stan 
RAbusePhone:  +1-309-389-2111 
RAbuseEmail:  swbgtc@glastel.net
RAbuseRef:    https://rdap.arin.net/registry/entity/BROWN2482-ARIN

RTechHandle: BROWN2482-ARIN
RTechName:   Brown, Stan 
RTechPhone:  +1-309-389-2111 
RTechEmail:  swbgtc@glastel.net
RTechRef:    https://rdap.arin.net/registry/entity/BROWN2482-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

Peers

AS Number	Description	Country
AS62943	Missouri Network Alliance, LLC	US
AS32845	Tel-Star Communications, Inc	US
AS32845	Tel Star Communications, Inc	US

Upstreams

AS Number	Description	Country
AS62943	Missouri Network Alliance, LLC	US
AS32845	Tel Star Communications, Inc	US