11550 SDL-20-AS, US
Adjacency: 13 Upstream: 2 Downstream: 11
Upstream Adjacent AS list
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS174 COGENT-174, US
Downstream Adjacent AS list
AS14574 RTCCOM, US
AS11874 COLUMBUSREGIONALHOSPIAL, US
AS17010 HOOSIER-ENERGY, US
AS40183 BTL, US
AS20348 OFS-BRANDS, US
AS33638 SCOTTS-AS, US
AS32305 COOK-GROUP, US
AS395999 KIM-199-120-191-0, US
AS400977 JCSMH-ASN-01, US
AS22615 MONROECOUNTYCOMMSCH, US
AS62945 CORNERSTONE, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4311 AS11550 ORG+TRN Originate: 51456 /16.35 Transit: 5632 /19.54 SDL-20-AS, 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 % 32737 AS11550 SDL-20-AS, US 13 0 0 13 0 0.00% Prefix AS Path Aggregation Suggestion 38.22.128.0/20 49788 174 11550 38.86.80.0/21 49788 174 11550 38.86.92.0/22 49788 174 11550 38.124.112.0/20 49788 174 11550 38.162.48.0/20 49788 174 11550 66.244.64.0/18 49788 174 11550 68.68.80.0/20 49788 174 11550 162.219.196.0/22 49788 174 11550 173.243.176.0/20 49788 174 11550 192.188.224.0/22 49788 174 11550 199.96.120.0/22 49788 174 11550 204.89.253.0/24 2914 174 11550 216.249.64.0/19 49788 174 11550
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS11550 4 More Specifics 12 Total Advertisements SDL-20-AS, US
38.22.128.0/20 38.0.0.0/8
38.86.80.0/21 38.0.0.0/8
38.86.92.0/22 38.0.0.0/8
38.124.112.0/20 38.0.0.0/8
whois: 402590
IANA has recorded AS11550 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS11550\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 11550
ASName: SDL-20-AS
ASHandle: AS11550
RegDate: 1998-09-30
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/11550
OrgName: Smithville Digital, LLC
OrgId: SDL-20
Address: 1600 West Temperance St
Address: PO Box 728
City: Ellettsville
StateProv: IN
PostalCode: 47429
Country: US
RegDate: 2003-10-31
Updated: 2025-09-24
Ref: https://rdap.arin.net/registry/entity/SDL-20
OrgAbuseHandle: ABUSE5298-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-866-268-0494
OrgAbuseEmail: abuse@smithville.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5298-ARIN
OrgNOCHandle: SUPPO1741-ARIN
OrgNOCName: Support
OrgNOCPhone: +1-866-268-0494
OrgNOCEmail: support@smithville.com
OrgNOCRef: https://rdap.arin.net/registry/entity/SUPPO1741-ARIN
OrgTechHandle: FRENC187-ARIN
OrgTechName: French, Adam
OrgTechPhone: +1-812-935-2425
OrgTechEmail: adam.french@smithville.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRENC187-ARIN
OrgTechHandle: SCHWA425-ARIN
OrgTechName: Schwab, Jon
OrgTechPhone: +1-812-340-8987
OrgTechEmail: jon.schwab@smithville.com
OrgTechRef: https://rdap.arin.net/registry/entity/SCHWA425-ARIN
OrgTechHandle: WWB4-ARIN
OrgTechName: Brown, Wayne Wayne
OrgTechPhone: +1-812-935-2410
OrgTechEmail: wayne.brown@smithville.com
OrgTechRef: https://rdap.arin.net/registry/entity/WWB4-ARIN
OrgTechHandle: EDWAR863-ARIN
OrgTechName: Edwards, Rica
OrgTechPhone: +1-812-876-2211
OrgTechEmail: rica.edwards@smithville.com
OrgTechRef: https://rdap.arin.net/registry/entity/EDWAR863-ARIN
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# 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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