6109 NDCORP-NET - National Data Corporation
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS209 ASN-QWEST - Qwest
AS1239 SPRINTLINK - Sprint
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13120 AS6109 ORIGIN Originate: 1792 /21.19 Transit: 0 /0.00 NDCORP-NET - National Data Corporation
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 % 4489 AS6109 NDCORP-NET - National Data Corporation 7 2 1 6 1 14.29% Prefix AS Path Aggregation Suggestion 63.175.205.0/24 4637 3491 3561 1239 6109 206.227.193.0/24 4637 3491 3561 1239 6109 206.227.219.0/24 4637 209 6109 206.227.220.0/23 4637 209 6109 + Announce - aggregate of 206.227.220.0/24 (4637 209 6109) and 206.227.221.0/24 (4637 209 6109) 206.227.220.0/24 4637 209 6109 - Withdrawn - aggregated with 206.227.221.0/24 (4637 209 6109) 206.227.221.0/24 4637 209 6109 - Withdrawn - aggregated with 206.227.220.0/24 (4637 209 6109) 206.227.234.0/24 4637 209 6109 206.227.235.0/24 4637 209 6109 6109 6109 6109 6109 6109
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS6109 7 More Specifics 7 Total Advertisements NDCORP-NET - National Data Corporation
63.175.205.0/24 63.160.0.0/12
206.227.193.0/24 206.227.192.0/18
206.227.219.0/24 206.227.192.0/18
206.227.220.0/24 206.227.192.0/18
206.227.221.0/24 206.227.192.0/18
206.227.234.0/24 206.227.192.0/18
206.227.235.0/24 206.227.192.0/18
whois: 402603
IANA has recorded AS6109 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS6109\n
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# ARIN WHOIS data and services are subject to the Terms of Use
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 6109
ASName: NDCHEALTH
ASHandle: AS6109
RegDate: 1995-11-10
Updated: 2014-12-02
Ref: https://rdap.arin.net/registry/autnum/6109
OrgName: NDCHealth Corporation
OrgId: NDC-11
Address: 1564 Northeast Expressway
City: Atlanta
StateProv: GA
PostalCode: 30329
Country: US
RegDate: 1995-11-10
Updated: 2025-09-22
Ref: https://rdap.arin.net/registry/entity/NDC-11
OrgAbuseHandle: RWW7-ARIN
OrgAbuseName: Wilson, Ryan W
OrgAbusePhone: +1-404-447-6225
OrgAbuseEmail: ryan.wilson@relayhealth.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/RWW7-ARIN
OrgRoutingHandle: RWW7-ARIN
OrgRoutingName: Wilson, Ryan W
OrgRoutingPhone: +1-404-447-6225
OrgRoutingEmail: ryan.wilson@relayhealth.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/RWW7-ARIN
OrgRoutingHandle: JONAR-ARIN
OrgRoutingName: Jonard, Mark
OrgRoutingPhone: +1-614-432-5170
OrgRoutingEmail: mjonard@covermymeds.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/JONAR-ARIN
OrgNOCHandle: JONAR-ARIN
OrgNOCName: Jonard, Mark
OrgNOCPhone: +1-614-432-5170
OrgNOCEmail: mjonard@covermymeds.com
OrgNOCRef: https://rdap.arin.net/registry/entity/JONAR-ARIN
OrgNOCHandle: RWW7-ARIN
OrgNOCName: Wilson, Ryan W
OrgNOCPhone: +1-404-447-6225
OrgNOCEmail: ryan.wilson@relayhealth.com
OrgNOCRef: https://rdap.arin.net/registry/entity/RWW7-ARIN
OrgTechHandle: JONAR-ARIN
OrgTechName: Jonard, Mark
OrgTechPhone: +1-614-432-5170
OrgTechEmail: mjonard@covermymeds.com
OrgTechRef: https://rdap.arin.net/registry/entity/JONAR-ARIN
OrgAbuseHandle: JONAR-ARIN
OrgAbuseName: Jonard, Mark
OrgAbusePhone: +1-614-432-5170
OrgAbuseEmail: mjonard@covermymeds.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/JONAR-ARIN
OrgTechHandle: RWW7-ARIN
OrgTechName: Wilson, Ryan W
OrgTechPhone: +1-404-447-6225
OrgTechEmail: ryan.wilson@relayhealth.com
OrgTechRef: https://rdap.arin.net/registry/entity/RWW7-ARIN
RAbuseHandle: WILSO335-ARIN
RAbuseName: Wilson, Ryan
RAbusePhone: +1-404-447-6225
RAbuseEmail: ryan.wilson@relayhealth.com
RAbuseRef: https://rdap.arin.net/registry/entity/WILSO335-ARIN
RNOCHandle: WILSO335-ARIN
RNOCName: Wilson, Ryan
RNOCPhone: +1-404-447-6225
RNOCEmail: ryan.wilson@relayhealth.com
RNOCRef: https://rdap.arin.net/registry/entity/WILSO335-ARIN
RTechHandle: WILSO335-ARIN
RTechName: Wilson, Ryan
RTechPhone: +1-404-447-6225
RTechEmail: ryan.wilson@relayhealth.com
RTechRef: https://rdap.arin.net/registry/entity/WILSO335-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.
#