15148 BLACKBAUD-ASN, US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS394901 AUS-ENT-DC-TX01, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24671 AS15148 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 BLACKBAUD-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 % 15925 AS15148 BLACKBAUD-ASN, US 4 3 1 2 2 50.00% Prefix AS Path Aggregation Suggestion 74.123.152.0/22 6939 394901 15148 74.123.152.0/23 6939 394901 15148 - Withdrawn - matching aggregate 74.123.152.0/22 6939 394901 15148 216.235.194.0/23 6939 394901 15148 + Announce - aggregate of 216.235.194.0/24 (6939 394901 15148) and 216.235.195.0/24 (6939 394901 15148) 216.235.194.0/24 6939 394901 15148 - Withdrawn - aggregated with 216.235.195.0/24 (6939 394901 15148) 216.235.195.0/24 6939 394901 15148 - Withdrawn - aggregated with 216.235.194.0/24 (6939 394901 15148)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS15148 25 More Specifics 26 Total Advertisements BLACKBAUD-ASN, US
63.128.0.0/22 63.128.0.0/15
63.128.7.0/24 63.128.0.0/15
63.128.8.0/22 63.128.0.0/15
63.128.12.0/24 63.128.0.0/15
63.128.14.0/24 63.128.0.0/15
63.128.20.0/24 63.128.0.0/15
63.128.24.0/24 63.128.0.0/15
64.22.148.0/24 64.22.128.0/19
64.209.141.0/24 64.209.128.0/20
74.123.152.0/23 74.123.152.0/22
205.139.102.0/24 205.138.0.0/15
205.139.103.0/24 205.138.0.0/15
205.139.104.0/22 205.138.0.0/15
205.139.108.0/24 205.138.0.0/15
206.79.6.0/24 206.79.0.0/16
209.67.132.0/22 209.67.0.0/16
209.67.136.0/22 209.67.0.0/16
216.32.151.0/24 216.32.0.0/14
216.59.51.0/24 216.59.48.0/21
216.235.192.0/24 216.235.192.0/20
216.235.193.0/24 216.235.192.0/20
216.235.194.0/24 216.235.192.0/20
216.235.195.0/24 216.235.192.0/20
216.235.196.0/22 216.235.192.0/20
216.235.200.0/21 216.235.192.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 63.128.0.0/22 Announced
+ 63.128.7.0/24 Announced
+ 63.128.8.0/22 Announced
+ 63.128.12.0/24 Announced
+ 63.128.14.0/24 Announced
+ 63.128.20.0/24 Announced
+ 63.128.24.0/24 Announced
+ 64.22.148.0/24 Announced
+ 64.209.141.0/24 Announced
+ 205.139.104.0/22 Announced
+ 205.139.108.0/24 Announced
+ 206.79.6.0/24 Announced
+ 209.67.132.0/22 Announced
+ 209.67.136.0/22 Announced
+ 216.32.151.0/24 Announced
+ 216.235.196.0/22 Announced
+ 216.235.200.0/21 Announced
whois: 402609
IANA has recorded AS15148 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS15148\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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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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ASNumber: 15148
ASName: BLACKBAUD-ASN
ASHandle: AS15148
RegDate: 2000-03-27
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/15148
OrgName: Blackbaud, Inc.
OrgId: BLACKB-4
Address: 2000 Daniel Island Drive
City: Charleston
StateProv: SC
PostalCode: 29492
Country: US
RegDate: 1999-09-14
Updated: 2023-05-19
Ref: https://rdap.arin.net/registry/entity/BLACKB-4
OrgNOCHandle: NOC12595-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-512-420-4500
OrgNOCEmail: SDO-ARIN@blackbaud.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12595-ARIN
OrgTechHandle: NOC12595-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-512-420-4500
OrgTechEmail: SDO-ARIN@blackbaud.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC12595-ARIN
OrgAbuseHandle: NOC12595-ARIN
OrgAbuseName: Network Operations Center
OrgAbusePhone: +1-512-420-4500
OrgAbuseEmail: SDO-ARIN@blackbaud.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC12595-ARIN
RTechHandle: CH359-ARIN
RTechName: Hunziker, Cameron
RTechPhone: +1-843-740-5400
RTechEmail: cameron.hunziker@blackbaud.com
RTechRef: https://rdap.arin.net/registry/entity/CH359-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.
#