290 SHOWNET-AS - Interop Show Network, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS17676 GIGAINFRA - SoftBank Corp., JP
AS2516 KDDI - KDDI CORPORATION, JP
AS4713 OCN - NTT DOCOMO BUSINESS,Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1289 AS290 ORIGIN Originate: 200448 /14.39 Transit: 0 /0.00 SHOWNET-AS - Interop Show Network, 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 % 30027 AS290 SHOWNET-AS - Interop Show Network, US 7 0 0 7 0 0.00% Prefix AS Path Aggregation Suggestion 45.0.0.0/16 4777 2516 290 45.0.191.0/24 4777 4713 290 45.0.208.0/22 4777 2516 17676 290 45.0.212.0/22 4777 4713 290 45.0.252.0/22 4777 4713 290 130.128.0.0/15 4777 2516 290 202.17.220.0/23 4777 2516 290
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS290 6 More Specifics 7 Total Advertisements SHOWNET-AS - Interop Show Network, US
45.0.0.0/16 45.0.0.0/15
45.0.191.0/24 45.0.0.0/15
45.0.208.0/22 45.0.0.0/15
45.0.212.0/22 45.0.0.0/15
45.0.252.0/22 45.0.0.0/15
202.17.220.0/23 202.17.0.0/16
45.0.192.0/24 45.0.0.0/15
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 45.0.192.0/24 Withdrawn
whois: 402591
IANA has recorded AS290 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS290\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 290
ASName: SHOWNET-AS
ASHandle: AS290
RegDate: 1990-07-17
Updated: 2021-09-21
Ref: https://rdap.arin.net/registry/autnum/290
OrgName: Interop Show Network
OrgId: ISN-4
Address: 1325 Howard Ave #414
City: Burlingame
StateProv: CA
PostalCode: 94010
Country: US
RegDate: 1991-07-24
Updated: 2024-12-17
Ref: https://rdap.arin.net/registry/entity/ISN-4
OrgAbuseHandle: GEV-ARIN
OrgAbuseName: Evans, Glenn
OrgAbusePhone: +1-650-450-4144
OrgAbuseEmail: gevans@interop.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/GEV-ARIN
OrgTechHandle: AJH28-ARIN
OrgTechName: Hoyos, Andrew J
OrgTechPhone: +1-608-616-9950
OrgTechEmail: andrew@hoyosconsulting.com
OrgTechRef: https://rdap.arin.net/registry/entity/AJH28-ARIN
OrgAbuseHandle: AJH28-ARIN
OrgAbuseName: Hoyos, Andrew J
OrgAbusePhone: +1-608-616-9950
OrgAbuseEmail: andrew@hoyosconsulting.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AJH28-ARIN
OrgAbuseHandle: HOYOS28-ARIN
OrgAbuseName: Hoyos, Andrew
OrgAbusePhone: +1-608-888-7780
OrgAbuseEmail: andrew@hoyos.events
OrgAbuseRef: https://rdap.arin.net/registry/entity/HOYOS28-ARIN
OrgTechHandle: GEV-ARIN
OrgTechName: Evans, Glenn
OrgTechPhone: +1-650-450-4144
OrgTechEmail: gevans@interop.net
OrgTechRef: https://rdap.arin.net/registry/entity/GEV-ARIN
OrgTechHandle: HOYOS28-ARIN
OrgTechName: Hoyos, Andrew
OrgTechPhone: +1-608-888-7780
OrgTechEmail: andrew@hoyos.events
OrgTechRef: https://rdap.arin.net/registry/entity/HOYOS28-ARIN
RTechHandle: AJH28-ARIN
RTechName: Hoyos, Andrew J
RTechPhone: +1-608-616-9950
RTechEmail: andrew@hoyosconsulting.com
RTechRef: https://rdap.arin.net/registry/entity/AJH28-ARIN
RTechHandle: GEV-ARIN
RTechName: Evans, Glenn
RTechPhone: +1-650-450-4144
RTechEmail: gevans@interop.net
RTechRef: https://rdap.arin.net/registry/entity/GEV-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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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