
13400 CHERNOFFDIAMOND - Chernoff Diamond and Company
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS14751 CONVERSENT - Conversent Communications
AS6128 CABLE-NET-1 - Cablevision Systems Corp.
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 20053 AS13400 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 CHERNOFFDIAMOND - Chernoff Diamond and Company
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 % 10077 AS13400 CHERNOFFDIAMOND - Chernoff Diamond and C 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 66.11.136.0/24 4637 2828 6128 13400
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS13400 1 More Specifics 1 Total Advertisements CHERNOFFDIAMOND - Chernoff Diamond and Company
66.11.136.0/24 66.11.128.0/20
whois: 402603
IANA has recorded AS13400 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS13400\n
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ASNumber: 13400
ASName: SANCTIONS-BEACON-16BIT
ASHandle: AS13400
RegDate: 2022-04-04
Updated: 2022-04-04
Ref: https://rdap.arin.net/registry/autnum/13400
OrgName: Sanctions
OrgId: SANCT-7
Address: 932 Parker St
City: Berkeley
StateProv: CA
PostalCode: 94710
Country: US
RegDate: 2022-03-29
Updated: 2022-04-28
Ref: https://rdap.arin.net/registry/entity/SANCT-7
OrgTechHandle: OVERS23-ARIN
OrgTechName: Oversight Board
OrgTechPhone: +1-415-831-3103
OrgTechEmail: info@sanctions.net
OrgTechRef: https://rdap.arin.net/registry/entity/OVERS23-ARIN
OrgAbuseHandle: OVERS23-ARIN
OrgAbuseName: Oversight Board
OrgAbusePhone: +1-415-831-3103
OrgAbuseEmail: info@sanctions.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/OVERS23-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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