This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS16561 9 More Specifics 9 Total Advertisements ARIBANETWORK, US
157.133.38.0/24 157.133.0.0/16
157.133.208.0/24 157.133.0.0/16
157.133.209.0/24 157.133.0.0/16
216.109.104.0/24 216.109.96.0/20
216.109.105.0/24 216.109.96.0/20
216.109.106.0/24 216.109.96.0/20
216.109.107.0/24 216.109.96.0/20
216.109.108.0/24 216.109.96.0/20
216.109.110.0/23 216.109.96.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 157.133.38.0/24 Announced
+ 157.133.208.0/24 Announced
+ 157.133.209.0/24 Announced
+ 216.109.104.0/24 Announced
+ 216.109.105.0/24 Announced
+ 216.109.106.0/24 Announced
+ 216.109.107.0/24 Announced
+ 216.109.108.0/24 Announced
+ 216.109.110.0/23 Announced
whois: 402609
IANA has recorded AS16561 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS16561\n
#
# 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.
#
ASNumber: 16561
ASName: ARIBANETWORK
ASHandle: AS16561
RegDate: 2000-05-22
Updated: 2025-05-06
Ref: https://rdap.arin.net/registry/autnum/16561
OrgName: SAP America Inc.
OrgId: SAPAME
Address: 3999 West Chester Pike
City: Newtown Square
StateProv: PA
PostalCode: 19073
Country: US
RegDate: 1994-11-10
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/SAPAME
OrgTechHandle: MB1563-ARIN
OrgTechName: Braun, Matthias
OrgTechPhone: +49 6227 7 47474
OrgTechEmail: braun@sap.com
OrgTechRef: https://rdap.arin.net/registry/entity/MB1563-ARIN
OrgAbuseHandle: MB1563-ARIN
OrgAbuseName: Braun, Matthias
OrgAbusePhone: +49 6227 7 47474
OrgAbuseEmail: braun@sap.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MB1563-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.
#