
10322 ERCOT-ISO - Ercot Independent System Operations, US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS19551 INCAPSULA - Incapsula Inc, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24213 AS10322 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 ERCOT-ISO - Ercot Independent System Operations, 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 % 11912 AS10322 ERCOT-ISO - Ercot Independent System Operatio 5 4 1 2 3 60.00% Prefix AS Path Aggregation Suggestion 66.128.16.0/22 4608 7575 1299 19551 10322 66.128.16.0/23 4608 1221 4637 19551 10322 + Announce - aggregate of 66.128.16.0/24 (4608 1221 4637 19551 10322) and 66.128.17.0/24 (4608 1221 4637 19551 10322) 66.128.16.0/24 4608 1221 4637 19551 10322 - Withdrawn - aggregated with 66.128.17.0/24 (4608 1221 4637 19551 10322) 66.128.17.0/24 4608 1221 4637 19551 10322 - Withdrawn - aggregated with 66.128.16.0/24 (4608 1221 4637 19551 10322) 66.128.18.0/24 4608 7575 1299 19551 10322 - Withdrawn - matching aggregate 66.128.16.0/22 4608 7575 1299 19551 10322 66.128.19.0/24 4608 7575 1299 19551 10322 - Withdrawn - matching aggregate 66.128.16.0/22 4608 7575 1299 19551 10322
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS10322 5 More Specifics 5 Total Advertisements ERCOT-ISO - Ercot Independent System Operations, US
66.128.16.0/22 66.128.16.0/20
66.128.16.0/24 66.128.16.0/20
66.128.17.0/24 66.128.16.0/20
66.128.18.0/24 66.128.16.0/20
66.128.19.0/24 66.128.16.0/20
whois: 402591
IANA has recorded AS10322 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS10322\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 10322
ASName: ERCOT-ISO
ASHandle: AS10322
RegDate: 1997-06-25
Updated: 1997-06-25
Ref: https://rdap.arin.net/registry/autnum/10322
OrgName: Ercot Independent System Operations
OrgId: EISO
Address: 2705 West Lake Dr.
City: Taylor
StateProv: TX
PostalCode: 76574
Country: US
RegDate: 1997-06-25
Updated: 2019-03-19
Ref: https://rdap.arin.net/registry/entity/EISO
OrgTechHandle: CHAMB250-ARIN
OrgTechName: Chambers, Jason
OrgTechPhone: +1-512-248-4223
OrgTechEmail: jchambers@ercot.com
OrgTechRef: https://rdap.arin.net/registry/entity/CHAMB250-ARIN
OrgNOCHandle: ENG9-ARIN
OrgNOCName: ERCOT Network Group
OrgNOCPhone: +1-512-248-6595
OrgNOCEmail: dnsgroup@ercot.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ENG9-ARIN
OrgTechHandle: ENG9-ARIN
OrgTechName: ERCOT Network Group
OrgTechPhone: +1-512-248-6595
OrgTechEmail: dnsgroup@ercot.com
OrgTechRef: https://rdap.arin.net/registry/entity/ENG9-ARIN
OrgAbuseHandle: ENG9-ARIN
OrgAbuseName: ERCOT Network Group
OrgAbusePhone: +1-512-248-6595
OrgAbuseEmail: dnsgroup@ercot.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ENG9-ARIN
OrgAbuseHandle: CHAMB250-ARIN
OrgAbuseName: Chambers, Jason
OrgAbusePhone: +1-512-248-4223
OrgAbuseEmail: jchambers@ercot.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CHAMB250-ARIN
OrgNOCHandle: HELPD11-ARIN
OrgNOCName: HelpDesk
OrgNOCPhone: +1-512-248-6800
OrgNOCEmail: helpdesk@ercot.com
OrgNOCRef: https://rdap.arin.net/registry/entity/HELPD11-ARIN
RTechHandle: CK47-ARIN
RTechName: kissinger, chad
RTechPhone: +1-512-322-9200
RTechEmail: chad@onr.com
RTechRef: https://rdap.arin.net/registry/entity/CK47-ARIN
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# ARIN WHOIS data and services are subject to the Terms of Use
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#
# 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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