
39974 ALTITUDE-ISP - Altitude ISP LLC, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS13876 FIBER-64 - FiberLight, LLC, US
AS7459 GRANDECOM-AS1 - Grande Communications Networks, LLC, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 45017 AS39974 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 ALTITUDE-ISP - Altitude ISP LLC, 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 % 42120 AS39974 ALTITUDE-ISP - Altitude ISP LLC, US 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 66.118.50.0/24 4777 2516 3257 7459 39974 66.118.51.0/24 4777 2516 3257 13876 39974 66.187.199.0/24 4777 2516 3356 39974
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS39974 3 More Specifics 3 Total Advertisements ALTITUDE-ISP - Altitude ISP LLC, US
66.118.50.0/24 66.118.48.0/22
66.118.51.0/24 66.118.48.0/22
66.187.199.0/24 66.187.196.0/22
whois: 402644
IANA has recorded AS39974 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS39974\n
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ASNumber: 39974
ASName: ALTITUDE-ISP
ASHandle: AS39974
RegDate: 2022-12-30
Updated: 2026-06-16
Comment: https://www.altitudeisp.com
Comment: NOC hours are 8:00 am to 6:00 pm CST
Ref: https://rdap.arin.net/registry/autnum/39974
OrgName: Altitude ISP LLC
OrgId: AIL-350
Address: 220 Bonnie Lea Rd
City: Copperas Cove
StateProv: TX
PostalCode: 76522
Country: US
RegDate: 2020-09-01
Updated: 2024-11-01
Comment: https://altitudeisp.com
Ref: https://rdap.arin.net/registry/entity/AIL-350
OrgDNSHandle: STONE444-ARIN
OrgDNSName: Stone, Nathan
OrgDNSPhone: +1-254-651-0445
OrgDNSEmail: nathan.stone@altitudeisp.com
OrgDNSRef: https://rdap.arin.net/registry/entity/STONE444-ARIN
OrgRoutingHandle: STONE444-ARIN
OrgRoutingName: Stone, Nathan
OrgRoutingPhone: +1-254-651-0445
OrgRoutingEmail: nathan.stone@altitudeisp.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/STONE444-ARIN
OrgNOCHandle: STONE444-ARIN
OrgNOCName: Stone, Nathan
OrgNOCPhone: +1-254-651-0445
OrgNOCEmail: nathan.stone@altitudeisp.com
OrgNOCRef: https://rdap.arin.net/registry/entity/STONE444-ARIN
OrgTechHandle: STONE444-ARIN
OrgTechName: Stone, Nathan
OrgTechPhone: +1-254-651-0445
OrgTechEmail: nathan.stone@altitudeisp.com
OrgTechRef: https://rdap.arin.net/registry/entity/STONE444-ARIN
OrgAbuseHandle: STONE444-ARIN
OrgAbuseName: Stone, Nathan
OrgAbusePhone: +1-254-651-0445
OrgAbuseEmail: nathan.stone@altitudeisp.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/STONE444-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.
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