23074 PETROLEO BRASILEIRO S.A. - PETROBRAS, BR
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS22381 Megatelecom Telecomunicacoes Ltda, BR
AS4230 CLARO S.A., BR
AS8757 NSFOC, US
Downstream Adjacent AS list
AS61721 PETROLEO BRASILEIRO S.A. - PETROBRAS, BR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2384 AS23074 ORG+TRN Originate: 98304 /15.42 Transit: 256 /24.00 PETROLEO BRASILEIRO S.A. - PETROBRAS, BR
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 % 3761 AS23074 PETROLEO BRASILEIRO S.A. - PETROBRAS, BR 27 17 3 13 14 51.85% Prefix AS Path Aggregation Suggestion 164.85.0.0/16 4777 2516 4230 23074 164.85.0.0/20 4777 2516 4230 23074 - Withdrawn - matching aggregate 164.85.0.0/16 4777 2516 4230 23074 164.85.4.0/23 4777 4713 2914 8757 23074 + Announce - aggregate of 164.85.4.0/24 (4777 4713 2914 8757 23074) and 164.85.5.0/24 (4777 4713 2914 8757 23074) 164.85.4.0/24 4777 4713 2914 8757 23074 - Withdrawn - aggregated with 164.85.5.0/24 (4777 4713 2914 8757 23074) 164.85.5.0/24 4777 4713 2914 8757 23074 - Withdrawn - aggregated with 164.85.4.0/24 (4777 4713 2914 8757 23074) 164.85.6.0/24 4777 4713 2914 8757 23074 164.85.12.0/24 4777 4713 2914 8757 23074 164.85.16.0/20 4777 2516 4230 23074 - Withdrawn - matching aggregate 164.85.0.0/16 4777 2516 4230 23074 164.85.16.0/22 4777 2516 4230 23074 - Withdrawn - matching aggregate 164.85.0.0/16 4777 2516 4230 23074 164.85.20.0/22 4777 2516 4230 23074 - Withdrawn - matching aggregate 164.85.0.0/16 4777 2516 4230 23074 164.85.24.0/22 4777 2516 4230 23074 - Withdrawn - matching aggregate 164.85.0.0/16 4777 2516 4230 23074 164.85.46.0/23 4777 2516 4230 23074 23074 23074 164.85.64.0/19 4777 2497 3356 22381 23074 23074 + Announce - aggregate of 164.85.64.0/20 (4777 2497 3356 22381 23074 23074) and 164.85.80.0/20 (4777 2497 3356 22381 23074 23074) 164.85.64.0/20 4777 2497 3356 22381 23074 23074 - Withdrawn - aggregated with 164.85.80.0/20 (4777 2497 3356 22381 23074 23074) 164.85.65.0/24 4777 4713 2914 8757 23074 164.85.66.0/24 4777 4713 2914 8757 23074 164.85.78.0/23 4777 2516 4230 23074 23074 23074 164.85.80.0/20 4777 2497 3356 22381 23074 23074 - Withdrawn - aggregated with 164.85.64.0/20 (4777 2497 3356 22381 23074 23074) 164.85.80.0/22 4777 2497 3356 22381 23074 23074 - Withdrawn - matching aggregate 164.85.80.0/20 4777 2497 3356 22381 23074 23074 164.85.80.0/21 4777 2516 3356 22381 23074 23074 + Announce - aggregate of 164.85.80.0/22 (4777 2516 3356 22381 23074 23074) and 164.85.84.0/22 (4777 2516 3356 22381 23074 23074) 164.85.80.0/23 4777 2516 3356 22381 23074 23074 - Withdrawn - aggregated with 164.85.82.0/23 (4777 2516 3356 22381 23074 23074) 164.85.82.0/23 4777 2516 3356 22381 23074 23074 - Withdrawn - aggregated with 164.85.80.0/23 (4777 2516 3356 22381 23074 23074) 164.85.84.0/22 4777 2516 3356 22381 23074 23074 - Withdrawn - aggregated with 164.85.80.0/22 (4777 2516 3356 22381 23074 23074) 164.85.84.0/23 4777 2516 3356 22381 23074 23074 - Withdrawn - matching aggregate 164.85.84.0/22 4777 2516 3356 22381 23074 23074 164.85.86.0/23 4777 2516 3356 22381 23074 23074 - Withdrawn - matching aggregate 164.85.84.0/22 4777 2516 3356 22381 23074 23074 164.85.88.0/22 4777 2516 3356 22381 23074 23074 164.85.88.0/23 4777 2516 3356 22381 23074 23074 - Withdrawn - matching aggregate 164.85.88.0/22 4777 2516 3356 22381 23074 23074 164.85.90.0/23 4777 2516 3356 22381 23074 23074 - Withdrawn - matching aggregate 164.85.88.0/22 4777 2516 3356 22381 23074 23074 164.85.96.0/20 4777 2497 3356 22381 23074 23074 164.85.98.0/23 4777 2516 3356 22381 23074 23074
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23074 26 More Specifics 27 Total Advertisements PETROLEO BRASILEIRO S.A. - PETROBRAS, BR
164.85.0.0/20 164.85.0.0/16
164.85.4.0/24 164.85.0.0/16
164.85.5.0/24 164.85.0.0/16
164.85.6.0/24 164.85.0.0/16
164.85.12.0/24 164.85.0.0/16
164.85.16.0/20 164.85.0.0/16
164.85.16.0/22 164.85.0.0/16
164.85.20.0/22 164.85.0.0/16
164.85.24.0/22 164.85.0.0/16
164.85.46.0/23 164.85.0.0/16
164.85.64.0/20 164.85.0.0/16
164.85.65.0/24 164.85.0.0/16
164.85.66.0/24 164.85.0.0/16
164.85.78.0/23 164.85.0.0/16
164.85.80.0/20 164.85.0.0/16
164.85.80.0/22 164.85.0.0/16
164.85.80.0/23 164.85.0.0/16
164.85.82.0/23 164.85.0.0/16
164.85.84.0/22 164.85.0.0/16
164.85.84.0/23 164.85.0.0/16
164.85.86.0/23 164.85.0.0/16
164.85.88.0/22 164.85.0.0/16
164.85.88.0/23 164.85.0.0/16
164.85.90.0/23 164.85.0.0/16
164.85.96.0/20 164.85.0.0/16
164.85.98.0/23 164.85.0.0/16
whois: 402332
IANA has recorded AS23074 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23074\n % IP Client: 2401:2000:6660::13
% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-03-31T21:48:03-03:00 - 2401:2000:6660::13
aut-num: AS23074
owner: PETROLEO BRASILEIRO S.A. - PETROBRAS
ownerid: 33.000.167/0001-01
responsible: Mario Mendes Neto
country: BR
owner-c: MAMNE324
routing-c: PEBSA8
abuse-c: PEBSA8
created: 20120504
changed: 20190731
inetnum: 2804:9a4::/32
inetnum: 164.85.0.0/16
nic-hdl-br: MAMNE324
person: Mario Mendes Neto
e-mail: propriedade_intelect@petrobras.com.br
country: BR
created: 20250905
changed: 20250905
nic-hdl-br: PEBSA8
person: PETROLEO BRASILEIRO S.A.
e-mail: hostmaster@petrobras.com.br
country: BR
created: 20120911
changed: 20200420
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