19043 ONEBEACONINSURANCEGROUP - OneBeacon Insurance Group LTD, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS18540 RECOVERYPOINTSYSTEMS - Recovery Point Systems Inc., US
AS701 UUNET - Verizon Business, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10660 AS19043 ORIGIN Originate: 9216 /18.83 Transit: 0 /0.00 ONEBEACONINSURANCEGROUP - OneBeacon Insurance Group LTD, 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 % 21368 AS19043 ONEBEACONINSURANCEGROUP - OneBeacon Insurance 4 1 0 3 1 25.00% Prefix AS Path Aggregation Suggestion 205.134.128.0/19 4777 2516 701 19043 205.134.128.0/24 4777 2516 3257 18540 19043 205.134.132.0/23 4777 2516 701 19043 - Withdrawn - matching aggregate 205.134.128.0/19 4777 2516 701 19043 205.134.158.0/24 4777 2516 3257 18540 19043
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19043 3 More Specifics 4 Total Advertisements ONEBEACONINSURANCEGROUP - OneBeacon Insurance Group LTD, US
205.134.128.0/24 205.134.128.0/19
205.134.132.0/23 205.134.128.0/19
205.134.158.0/24 205.134.128.0/19
whois: 402603
IANA has recorded AS19043 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19043\n
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ASNumber: 19043
ASName: ONEBEACONINSURANCEGROUP
ASHandle: AS19043
RegDate: 2010-03-09
Updated: 2018-03-22
Ref: https://rdap.arin.net/registry/autnum/19043
OrgName: OneBeacon Insurance Group LTD
OrgId: ONEBE-1
Address: 150 Royall St.
City: Canton
StateProv: MA
PostalCode: 02021
Country: US
RegDate: 2009-03-18
Updated: 2024-07-24
Ref: https://rdap.arin.net/registry/entity/ONEBE-1
OrgTechHandle: TECHN1524-ARIN
OrgTechName: Technical Contact
OrgTechPhone: +1-781-332-8529
OrgTechEmail: nrochman@intactinsurance.com
OrgTechRef: https://rdap.arin.net/registry/entity/TECHN1524-ARIN
OrgNOCHandle: CLITE1-ARIN
OrgNOCName: Clites, Michael
OrgNOCPhone: +1-781-332-8817
OrgNOCEmail: mclites@onebeacon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/CLITE1-ARIN
OrgTechHandle: CLITE1-ARIN
OrgTechName: Clites, Michael
OrgTechPhone: +1-781-332-8817
OrgTechEmail: mclites@onebeacon.com
OrgTechRef: https://rdap.arin.net/registry/entity/CLITE1-ARIN
OrgAbuseHandle: CLITE1-ARIN
OrgAbuseName: Clites, Michael
OrgAbusePhone: +1-781-332-8817
OrgAbuseEmail: mclites@onebeacon.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CLITE1-ARIN
OrgTechHandle: STEVE1111-ARIN
OrgTechName: Miller, Steven A
OrgTechPhone: +1-781-332-9090
OrgTechEmail: samiller@intactinsurance.com
OrgTechRef: https://rdap.arin.net/registry/entity/STEVE1111-ARIN
RAbuseHandle: CLITE1-ARIN
RAbuseName: Clites, Michael
RAbusePhone: +1-781-332-8817
RAbuseEmail: mclites@onebeacon.com
RAbuseRef: https://rdap.arin.net/registry/entity/CLITE1-ARIN
RTechHandle: CLITE1-ARIN
RTechName: Clites, Michael
RTechPhone: +1-781-332-8817
RTechEmail: mclites@onebeacon.com
RTechRef: https://rdap.arin.net/registry/entity/CLITE1-ARIN
RNOCHandle: CLITE1-ARIN
RNOCName: Clites, Michael
RNOCPhone: +1-781-332-8817
RNOCEmail: mclites@onebeacon.com
RNOCRef: https://rdap.arin.net/registry/entity/CLITE1-ARIN
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#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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