
27011 XSR-ASN, US
Adjacency: 7 Upstream: 7 Downstream: 0
Upstream Adjacent AS list
AS46887 CROWNCASTLE-AS46887, US
AS852 TELUS Communications, CA
AS209 CENTURYLINK-US-LEGACY-QWEST, US
AS21949 BEANFIELD, CA
AS3356 LEVEL3, US
AS6461 ZAYO-6461, US
AS701 UUNET, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 16385 AS27011 ORIGIN Originate: 4352 /19.91 Transit: 0 /0.00 XSR-ASN, 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 % 10166 AS27011 XSR-ASN, US 16 7 3 12 4 25.00% Prefix AS Path Aggregation Suggestion 199.116.160.0/24 57866 3356 27011 199.116.166.0/24 57866 3356 27011 209.196.194.0/23 2914 701 27011 209.196.194.0/24 2914 701 27011 - Withdrawn - matching aggregate 209.196.194.0/23 2914 701 27011 209.196.195.0/24 6939 3356 209 27011 209.196.199.0/24 6939 6461 27011 209.196.202.0/23 57866 3356 27011 + Announce - aggregate of 209.196.202.0/24 (57866 3356 27011) and 209.196.203.0/24 (57866 3356 27011) 209.196.202.0/24 57866 3356 27011 - Withdrawn - aggregated with 209.196.203.0/24 (57866 3356 27011) 209.196.203.0/24 57866 3356 27011 - Withdrawn - aggregated with 209.196.202.0/24 (57866 3356 27011) 209.196.204.0/23 57866 3356 27011 + Announce - aggregate of 209.196.204.0/24 (57866 3356 27011) and 209.196.205.0/24 (57866 3356 27011) 209.196.204.0/24 57866 3356 27011 - Withdrawn - aggregated with 209.196.205.0/24 (57866 3356 27011) 209.196.205.0/24 57866 3356 27011 - Withdrawn - aggregated with 209.196.204.0/24 (57866 3356 27011) 209.196.206.0/24 293 3356 27011 209.196.207.0/24 3303 852 27011 209.196.208.0/24 57866 3356 27011 209.196.212.0/23 57866 3356 27011 + Announce - aggregate of 209.196.212.0/24 (57866 3356 27011) and 209.196.213.0/24 (57866 3356 27011) 209.196.212.0/24 57866 3356 27011 - Withdrawn - aggregated with 209.196.213.0/24 (57866 3356 27011) 209.196.213.0/24 57866 3356 27011 - Withdrawn - aggregated with 209.196.212.0/24 (57866 3356 27011) 209.196.214.0/24 293 3356 27011
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS27011 14 More Specifics 14 Total Advertisements XSR-ASN, US
199.116.160.0/24 199.116.160.0/21
199.116.166.0/24 199.116.160.0/21
209.196.194.0/23 209.196.192.0/19
209.196.194.0/24 209.196.192.0/19
209.196.195.0/24 209.196.192.0/19
209.196.199.0/24 209.196.192.0/19
209.196.202.0/24 209.196.192.0/19
209.196.203.0/24 209.196.192.0/19
209.196.204.0/24 209.196.192.0/19
209.196.207.0/24 209.196.192.0/19
209.196.208.0/24 209.196.192.0/19
209.196.218.0/24 209.196.192.0/19
209.196.220.0/24 209.196.192.0/19
209.196.221.0/24 209.196.192.0/19
209.196.212.0/24 209.196.192.0/19
209.196.213.0/24 209.196.192.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 209.196.218.0/24 Announced
+ 209.196.220.0/24 Announced
+ 209.196.221.0/24 Announced
- 209.196.212.0/24 Withdrawn
- 209.196.213.0/24 Withdrawn
whois: 402603
IANA has recorded AS27011 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS27011\n
#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 27011
ASName: XSR-ASN
ASHandle: AS27011
RegDate: 2003-01-13
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/27011
OrgName: XM Satellite Radio
OrgId: XSR
Address: 1500 Eckington Place NE
City: Washington
StateProv: DC
PostalCode: 20002
Country: US
RegDate: 1999-07-30
Updated: 2023-08-10
Ref: https://rdap.arin.net/registry/entity/XSR
OrgNOCHandle: NETWO938-ARIN
OrgNOCName: NetworkAdmin
OrgNOCPhone: +1-212-584-5282
OrgNOCEmail: NetworkEngineering@Siriusxm.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO938-ARIN
OrgTechHandle: PETER1695-ARIN
OrgTechName: Petersen, Leslie
OrgTechPhone: +1-202-380-1585
OrgTechEmail: Leslie.Petersen@siriusxm.com
OrgTechRef: https://rdap.arin.net/registry/entity/PETER1695-ARIN
OrgTechHandle: NETWO938-ARIN
OrgTechName: NetworkAdmin
OrgTechPhone: +1-212-584-5282
OrgTechEmail: NetworkEngineering@Siriusxm.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO938-ARIN
OrgAbuseHandle: NETWO938-ARIN
OrgAbuseName: NetworkAdmin
OrgAbusePhone: +1-212-584-5282
OrgAbuseEmail: NetworkEngineering@Siriusxm.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO938-ARIN
OrgTechHandle: ORLAN41-ARIN
OrgTechName: Orlando, Jonathan
OrgTechPhone: +1-212-901-6766
OrgTechEmail: Jonathan.Orlando@siriusxm.com
OrgTechRef: https://rdap.arin.net/registry/entity/ORLAN41-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.
#