43996 BOOKING-BV Booking.com, NL
Adjacency: 8 Upstream: 8 Downstream: 0
Upstream Adjacent AS list
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
AS37100 SEACOM-AS, MU
AS3320 DTAG Internet service provider operations, DE
AS9002 RETN-AS, GB
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS3356 LEVEL3, US
AS6461 ZAYO-6461, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14536 AS43996 ORIGIN Originate: 5632 /19.54 Transit: 0 /0.00 BOOKING-BV Booking.com, NL
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 % 6040 AS43996 BOOKING-BV Booking.com, NL 17 9 1 9 8 47.06% Prefix AS Path Aggregation Suggestion 5.57.16.0/22 6939 43996 5.57.16.0/24 6939 43996 - Withdrawn - matching aggregate 5.57.16.0/22 6939 43996 5.57.17.0/24 6939 43996 - Withdrawn - matching aggregate 5.57.16.0/22 6939 43996 5.57.18.0/24 6939 43996 - Withdrawn - matching aggregate 5.57.16.0/22 6939 43996 5.57.19.0/24 6939 43996 - Withdrawn - matching aggregate 5.57.16.0/22 6939 43996 5.57.22.0/24 6939 43996 37.10.0.0/24 6939 43996 37.10.13.0/24 6939 3356 43996 37.10.36.0/23 6939 43996 + Announce - aggregate of 37.10.36.0/24 (6939 43996) and 37.10.37.0/24 (6939 43996) 37.10.36.0/24 6939 43996 - Withdrawn - aggregated with 37.10.37.0/24 (6939 43996) 37.10.37.0/24 6939 43996 - Withdrawn - aggregated with 37.10.36.0/24 (6939 43996) 37.10.38.0/24 6939 43996 37.10.56.0/23 6939 43996 37.10.56.0/24 6939 43996 - Withdrawn - matching aggregate 37.10.56.0/23 6939 43996 37.10.57.0/24 6939 43996 - Withdrawn - matching aggregate 37.10.56.0/23 6939 43996 37.10.58.0/24 6939 43996 37.10.60.0/23 6939 43996 37.10.61.0/24 6939 43996 - Withdrawn - matching aggregate 37.10.60.0/23 6939 43996
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS43996 30 More Specifics 30 Total Advertisements BOOKING-BV Booking.com, NL
5.57.16.0/22 5.57.16.0/21
5.57.16.0/24 5.57.16.0/21
5.57.17.0/24 5.57.16.0/21
5.57.18.0/24 5.57.16.0/21
5.57.19.0/24 5.57.16.0/21
5.57.22.0/24 5.57.16.0/21
5.57.23.0/24 5.57.16.0/21
37.10.0.0/24 37.10.0.0/18
37.10.32.0/24 37.10.0.0/18
37.10.33.0/24 37.10.0.0/18
37.10.34.0/24 37.10.0.0/18
37.10.35.0/24 37.10.0.0/18
37.10.36.0/24 37.10.0.0/18
37.10.37.0/24 37.10.0.0/18
37.10.38.0/24 37.10.0.0/18
37.10.56.0/23 37.10.0.0/18
37.10.56.0/24 37.10.0.0/18
37.10.57.0/24 37.10.0.0/18
37.10.58.0/24 37.10.0.0/18
37.10.60.0/23 37.10.0.0/18
37.10.60.0/24 37.10.0.0/18
37.10.61.0/24 37.10.0.0/18
37.10.63.0/24 37.10.0.0/18
91.206.232.0/24 91.206.232.0/23
91.206.233.0/24 91.206.232.0/23
185.28.220.0/23 185.28.220.0/22
185.28.220.0/24 185.28.220.0/22
185.28.221.0/24 185.28.220.0/22
185.28.222.0/24 185.28.220.0/22
185.28.223.0/24 185.28.220.0/22
whois: 402603
IANA has recorded AS43996 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS43996\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS43075 - AS44168'
as-block: AS43075 - AS44168
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2023-12-11T15:09:58Z
last-modified: 2023-12-11T15:09:58Z
source: RIPE
% Information related to 'AS43996'
% Abuse contact for 'AS43996' is 'internet@booking.com'
aut-num: AS43996
as-name: Booking-BV
descr: Booking.com
org: ORG-BB33-RIPE
import: from AS174 accept ANY
import: from AS1299 accept ANY
import: from AS5511 accept ANY
import: from AS3320 accept ANY
import: from AS3356 accept ANY
import: from AS7473 accept ANY
import: from AS6461 accept ANY
import: from AS58453 accept ANY
import: from AS6762 accept ANY
import: from AS12956 accept ANY
import: from AS701 accept ANY
import-via: AS6777 from AS-ANY accept ANY
export: to AS174 announce AS43996
export: to AS1299 announce AS43996
export: to AS3320 announce AS43996
export: to AS3356 announce AS43996
export: to AS6461 announce AS43996
export: to AS7473 announce AS43996
export: to AS58453 announce AS43996
export: to AS6762 announce AS43996
export: to AS12956 announce AS43996
export: to AS5511 announce AS43996
export: to AS701 announce AS43996
export-via: AS6777 to AS-ANY EXCEPT AS9318 announce AS-BOOKING
admin-c: BOOK-RIPE
tech-c: BOOK-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: BOOKING-MNT
created: 2007-10-31T15:12:12Z
last-modified: 2019-10-07T20:59:34Z
source: RIPE # Filtered
organisation: ORG-BB33-RIPE
org-name: Booking.com BV
country: NL
reg-nr: 31047344
org-type: LIR
address: 163 Oosterdokskade
address: 1011 DL
address: Amsterdam
address: NETHERLANDS
phone: +31 20 7125600
fax-no: +31 20 7125609
abuse-c: BOOK-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: BOOKING-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: BOOKING-MNT
created: 2012-03-26T14:01:22Z
last-modified: 2026-05-13T07:34:08Z
source: RIPE # Filtered
role: Booking.com Internet
address: Herengracht 597, 1017 CE Amsterdam, Netherlands
nic-hdl: BOOK-RIPE
mnt-by: BOOKING-MNT
created: 2014-09-03T08:40:21Z
last-modified: 2014-09-03T08:58:30Z
source: RIPE # Filtered
abuse-mailbox: internet@booking.com
% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)