
23486 NETSPAN - Foremost Telecommunications, US
Adjacency: 5 Upstream: 2 Downstream: 3
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3491 PCCWG-APAC-HK PCCW Global HK Ltd., HK
Downstream Adjacent AS list
AS395112 BEAUMONT-ISD-01 - Beaumont ISD, US
AS40049 ESC-2 - Education Service Center, Region 2, US
AS54800 LAREDOISD - Laredo ISD, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12925 AS23486 ORG+TRN Originate: 6912 /19.25 Transit: 1536 /21.42 NETSPAN - Foremost Telecommunications, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 36202 AS23486 NETSPAN - Foremost Telecommunications, US 6 0 0 6 0 0.00% Prefix AS Path Aggregation Suggestion 38.103.228.0/22 4608 7575 3491 23486 74.122.64.0/21 4608 7575 3491 23486 194.164.102.0/23 4608 7575 3491 23486 199.58.128.0/21 4608 7575 3491 23486 199.192.244.0/22 4608 7575 3491 23486 204.29.205.0/24 4608 7575 3491 23486
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23486 1 More Specifics 6 Total Advertisements NETSPAN - Foremost Telecommunications, US
38.103.228.0/22 38.0.0.0/8
whois: 402332
IANA has recorded AS23486 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23486\n
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ASNumber: 23486
ASName: NETSPAN
ASHandle: AS23486
RegDate: 2002-03-27
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/23486
OrgName: Foremost Telecommunications
OrgId: NETSPA
Address: PO BOX 261160
City: Plano
StateProv: TX
PostalCode: 75026-1160
Country: US
RegDate: 1994-06-29
Updated: 2025-11-14
Ref: https://rdap.arin.net/registry/entity/NETSPA
OrgAbuseHandle: LH289-ARIN
OrgAbuseName: Halcomb, Larry
OrgAbusePhone: +1-469-554-4508
OrgAbuseEmail: halcomb@foremosttelecom.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/LH289-ARIN
OrgTechHandle: CAE8-ARIN
OrgTechName: Eastin, Christopher Alan
OrgTechPhone: +1-469-554-4554
OrgTechEmail: eastin@foremosttech.com
OrgTechRef: https://rdap.arin.net/registry/entity/CAE8-ARIN
OrgTechHandle: LH289-ARIN
OrgTechName: Halcomb, Larry
OrgTechPhone: +1-469-554-4508
OrgTechEmail: halcomb@foremosttelecom.com
OrgTechRef: https://rdap.arin.net/registry/entity/LH289-ARIN
OrgAbuseHandle: CAE8-ARIN
OrgAbuseName: Eastin, Christopher Alan
OrgAbusePhone: +1-469-554-4554
OrgAbuseEmail: eastin@foremosttech.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CAE8-ARIN
RTechHandle: LH289-ARIN
RTechName: Halcomb, Larry
RTechPhone: +1-469-554-4508
RTechEmail: halcomb@foremosttelecom.com
RTechRef: https://rdap.arin.net/registry/entity/LH289-ARIN
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# 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.
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