200454 Tomas Oliveira Valente Leite de Castro, PT
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS6939 HURRICANE - Hurricane Electric LLC, US
AS12186 GVVME - GVVME, US
Downstream Adjacent AS list
AS19577 CASTRO-TELECOM - CASTRO TELECOM LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 69992 AS200454 ORG+TRN Originate: 256 /24.00 Transit: 1536 /21.42 Tomas Oliveira Valente Leite de Castro, PT
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 % 60953 AS200454 Tomas Oliveira Valente Leite de Castro, PT 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 131.143.87.0/24 4777 2516 1299 12186 200454
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS200454 1 More Specifics 1 Total Advertisements Tomas Oliveira Valente Leite de Castro, PT
131.143.87.0/24 131.143.84.0/22
whois: 402332
IANA has recorded AS200454 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS200454\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 'AS200352 - AS203022'
as-block: AS200352 - AS203022
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: 2024-10-03T13:30:54Z
last-modified: 2024-10-03T13:30:54Z
source: RIPE
% Information related to 'AS200454'
% Abuse contact for 'AS200454' is 'tomas.leite.castro@tecnico.ulisboa.pt'
aut-num: AS200454
descr: Tomas Oliveira Valente Leite de Castro
as-name: TOM-AS
remarks: ----------------------------------------------------------------
remarks: Some things in life can never be fully appreciated nor
remarks: understood unless experienced firsthand. Some things in
remarks: networking can never be fully understood by someone who neither
remarks: builds commercial networking equipment nor runs an operational
remarks: network.
remarks: ----------------------------------------------------------------
org: ORG-TOVL1-RIPE
remarks: For full list of Communities available please visit https://bgp.tools/communities/200454
remarks: RPKI invalid routes are dropped
remarks: +-------------------+
remarks: | Network Upstreams |
remarks: +-------------------+
remarks: ------------------- Hurricane Electric LLC -------------------
mp-import: afi ipv4.unicast from AS6939 action pref=70; accept ANY
mp-import: afi ipv6.unicast from AS6939 action pref=70; accept ANY
mp-export: afi ipv4.unicast to AS6939 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS6939 announce AS-LEGACY
remarks: ------------------- Cogent Communications --------------------
mp-import: afi ipv4.unicast from AS174 action pref=50; accept ANY
mp-import: afi ipv6.unicast from AS174 action pref=50; accept ANY
mp-export: afi ipv4.unicast to AS174 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS174 announce AS-LEGACY
remarks: --------------------------- GVVME ----------------------------
mp-import: afi ipv4.unicast from AS12186 action pref=70; accept ANY
mp-import: afi ipv6.unicast from AS12186 action pref=70; accept ANY
mp-export: afi ipv4.unicast to AS12186 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS12186 announce AS-LEGACY
remarks: --------------------------- EDGOO ----------------------------
mp-import: afi ipv4.unicast from AS47787 action pref=70; accept ANY
mp-import: afi ipv6.unicast from AS47787 action pref=70; accept ANY
mp-export: afi ipv4.unicast to AS47787 action community.append(0:1930, 12833:1930); announce AS-LEGACY
mp-export: afi ipv6.unicast to AS47787 action community.append(0:1930, 12833:1930); announce AS-LEGACY
remarks: +-------------------------+
remarks: | Peering - IX and others |
remarks: +-------------------------+
remarks: ---------------------------- KCIX ----------------------------
mp-import: afi ipv4.unicast from AS40542 action pref=200; accept AS-KCIX-MEMBERS
mp-import: afi ipv6.unicast from AS40542 action pref=200; accept AS-KCIX-MEMBERS
mp-export: afi ipv4.unicast to AS40542 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS40542 announce AS-LEGACY
remarks: --------------------------- LIS-IX ---------------------------
mp-import: afi ipv4.unicast from AS33733 action pref=200; accept AS33733:AS-RSPEERS
mp-import: afi ipv6.unicast from AS33733 action pref=200; accept AS33733:AS-RSPEERS
mp-export: afi ipv4.unicast to AS33733 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS33733 announce AS-LEGACY
remarks: ------------------------- Cloudflare -------------------------
mp-import: afi ipv4.unicast from AS13335 action pref=400; accept AS-CLOUDFLARE
mp-import: afi ipv6.unicast from AS13335 action pref=400; accept AS-CLOUDFLARE
mp-export: afi ipv4.unicast to AS13335 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS13335 announce AS-LEGACY
remarks: -------------------------- AUSRA LLC -------------------------
mp-import: afi ipv4.unicast from AS400818 action pref=400; accept AS-AUSRA
mp-import: afi ipv6.unicast from AS400818 action pref=400; accept AS-AUSRA
mp-export: afi ipv4.unicast to AS400818 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS400818 announce AS-LEGACY
remarks: +-------------+
remarks: | Downstreams |
remarks: +-------------+
remarks: --------------------------AS214913 ---------------------------
mp-import: afi ipv4.unicast from AS214913 action pref=400; accept AS214913
mp-import: afi ipv6.unicast from AS214913 action pref=400; accept AS214913
mp-export: afi ipv4.unicast to AS214913 announce ANY
mp-export: afi ipv6.unicast to AS214913 announce ANY
remarks: ------------------------ RIPE K-ROOT -------------------------
mp-import: afi ipv4.unicast from AS25152 action pref=400; accept RS-KROOT
mp-import: afi ipv6.unicast from AS25152 action pref=400; accept RS-KROOT-V6
mp-export: afi ipv4.unicast to AS25152 announce ANY
mp-export: afi ipv6.unicast to AS25152 announce ANY
remarks: ------------------------ Sílvio Silva ------------------------
mp-import: afi ipv4.unicast from AS215153 accept AS215153:AS-CONE
mp-import: afi ipv6.unicast from AS215153 accept AS215153:AS-CONE
mp-export: afi ipv4.unicast to AS215153 announce ANY
mp-export: afi ipv6.unicast to AS215153 announce ANY
remarks: --------------------------- AS112 ----------------------------
mp-import: afi ipv4.unicast from AS112 accept AS112
mp-import: afi ipv6.unicast from AS112 accept AS112
mp-export: afi ipv4.unicast to AS112 announce ANY
mp-export: afi ipv6.unicast to AS112 announce ANY
remarks: +---------------------------------------------------+
remarks: | Abuse issues please contact abuse@leitecastro.com |
remarks: +---------------------------------------------------+
sponsoring-org: ORG-FUL13-RIPE
admin-c: ACRO49236-RIPE
tech-c: ACRO49236-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CASTRO-MNT
created: 2022-12-19T10:39:52Z
last-modified: 2025-10-03T03:13:16Z
source: RIPE # Filtered
organisation: ORG-TOVL1-RIPE
org-name: Tomas Oliveira Valente Leite de Castro
country: PT
org-type: OTHER
remarks: Physical Address
address: Avenida Elias Garcia 31, 4E
address: 1000-148 Lisbon
address: Portugal
abuse-c: ACRO49236-RIPE
mnt-ref: FEMBOY-MNT
mnt-ref: CLOUDIE-MNT
mnt-ref: ROUTE48-MNT
mnt-by: CASTRO-MNT
created: 2022-07-26T13:57:43Z
last-modified: 2024-06-17T15:09:02Z
source: RIPE # Filtered
role: Abuse contact role object
address: Tomas Leite de Castro
address: Avenida Elias Garcia 31, 4E
address: 1000-148 Lisbon
address: Portugal
abuse-mailbox: tomas.leite.castro@tecnico.ulisboa.pt
nic-hdl: ACRO49236-RIPE
mnt-by: CASTRO-MNT
created: 2022-07-26T13:57:09Z
last-modified: 2025-11-18T16:33:32Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)