AS262474 — ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA ALTERNA TELECOMUNICACOES E CONECTIVIDADE ALTERNA TELECOM
AS Name: ALTERNA
Description: ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA
Registry: TC
Imports from (2)
⚠️ CIRCL BGP Security Rank: 0.1172% (position 4225)
aut-num: AS262474
as-name: ALTERNA
descr: ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA
remarks: ==========================================================
remarks: I am a PTT participant:
remarks: ...
member-of: AS-PTTMetro-VIX
member-of: AS-PTTMetro-ATM4-VIX
member-of: AS-PTTMetro-ATM6-VIX
member-of: AS-PTTMetro-RJ
member-of: AS-PTTMetro-ATM4-RJ
member-of: AS-PTTMetro-ATM6-RJ
member-of: AS-PTTMetro-SP
member-of: AS-PTTMetro-ATM4-SP
member-of: AS-PTTMetro-ATM6-SP
remarks: ...
remarks: ==========================================================
remarks: My Policies Import:
remarks: ...
import: from AS262474:AS-UPSTREAMS 100 accept ANY
import: from AS262474:AS-CUSTOMERS 200 accept AS262474:AS-CUSTOMERS
remarks: ...
remarks: ==========================================================
remarks: My Policies Export:
remarks: ...
export: to AS262474:AS-UPSTREAMS announce AS262474:AS-ALTERNA
export: to AS262474:AS-CUSTOMERS announce ANY
remarks: ...
remarks: ==========================================================
admin-c: ALTCO19-NICBR
tech-c: ALTCO19-NICBR
remarks: ==========================================================
remarks: Abuse/UCE..................:noc@alterna.com.br
remarks: Network..................:noc@alterna.com.br
remarks: Website..................:https://www.alterna.com.br
remarks: ==========================================================
notify: noc@alterna.com.br
mnt-by: MAINT-AS262474
changed: noc@alterna.com.br 20250331
source: TC
last-modified: 2025-03-31T13:20:18Z
Direct Membership
Macros that directly list AS262474 as a member:
AS266523:AS-UPSTREAMS(2 members)
AS271650:AS-UPSTREAMS(2 members)
AS268508:AS-UPSTREAMS(3 members)
AS28328:AS-EBR-CUSTOMERS(33 members)
AS-CTBC-CUSTOMERS31(50 members)
AS264127:AS-CUSTOMERS(91 members)
AS-MEGALINK(108 members)
AS-SEMPRE-CUSTOMER-268696(133 members)
AS-268696(165 members)
AS-TUDDO-CLI(227 members)
AS-FORTE-TELECOM-CUSTOMER-ES(250 members)
AS-40676(459 members)
AS-K2TELECOM-COSTUMERS(502 members)
AS-28513(526 members)
AS-FORTE-TELECOM-DOWNSTREAMS(794 members)
AS61595:AS-DOWNSTREANS(1058 members)
AS-IXBR-ATM6-SP(1440 members)
AS-53427-TGLOBAL(1496 members)
AS-HUGENET-CUSTOMERS(1652 members)
AS-IXBR-ATM4-SP(1706 members)
AS-IXBR-SP(1726 members)
AS3491:AS-CUSTOMERS-NA(2785 members)
AS-267613(5154 members)
AS-EMBRATELNET(6101 members)
AS26615:AS-CUSTOMERS(7539 members)
AS-CTBC-TOOLS(8129 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS262474 (directly or via nested macros): 381
Show 100 macros
AS266523:AS-UPSTREAMS(2 ASNs)
AS271650:AS-UPSTREAMS(2 ASNs)
AS268508:AS-UPSTREAMS(3 ASNs)
AS28328:AS-EBR-CUSTOMERS(33 ASNs)
AS28328:AS-EBR(34 ASNs)
AS-CTBC-CUSTOMERS31(50 ASNs)
AS-MEGALINK(108 ASNs)
AS-EMITEL-BR(119 ASNs)
AS264127:AS-CUSTOMERS(119 ASNs)
AS-SEMPRE-CUSTOMER-268696(133 ASNs)
AS-268696(164 ASNs)
AS-TUDDO-CLI(227 ASNs)
AS-FORTE-TELECOM-CUSTOMER-ES(280 ASNs)
AS-TUDDO(356 ASNs)
AS28198:AS-TRANSIT(375 ASNs)
AS28198:AS-CONE(376 ASNs)
AS-28513(526 ASNs)
AS-FORTE-TELECOM-DOWNSTREAMS(794 ASNs)
AS-FORTE-TELECOM-CUSTOMER-TRIAL(1,002 ASNs)
AS-K2TELECOM-COSTUMERS(1,178 ASNs)
AS-K2TELECOM(1,179 ASNs)
AS-IXBR-ATM6-SP(1,440 ASNs)
AS61595:AS-DOWNSTREANS(1,656 ASNs)
AS-IXBR-ATM4-SP(1,706 ASNs)
AS263516:AS-IXBR(1,708 ASNs)
AS264517:AS-IXBR(1,708 ASNs)
AS264556:AS-IX(1,708 ASNs)
AS28263:AS-IX(1,713 ASNs)
AS-IXBR-SP(1,726 ASNs)
AS61716:AS-IX(1,726 ASNs)
AS52999:AS-IX(1,912 ASNs)
AS262713:AS-LTEL-IXS(1,937 ASNs)
AS271387:AS-EMFIBRA-IXBR(1,937 ASNs)
AS-ULTRA(1,952 ASNs)
AS-53427-TGLOBAL(2,056 ASNs)
AS-FORTE-TELECOM(2,143 ASNs)
AS-40676(2,445 ASNs)
AS-NEXUSGUARD-CLIENTS-AS-SET(3,901 ASNs)
AS45474:AS-NEXUSGUARD(4,166 ASNs)
AS-267613(5,153 ASNs)
AS-BANDCON(5,888 ASNs)
AS-EMBRATELNET(6,101 ASNs)
AS-CHIEF-TRANSIT(6,746 ASNs)
AS26615:AS-CUSTOMERS(7,539 ASNs)
AS-CTBC-TOOLS(8,129 ASNs)
AS272713:AS-CDNSTAR-CUSTOMERS(8,304 ASNs)
AS272713:AS-CDNSTAR(8,471 ASNs)
AS-999-CORIX(9,091 ASNs)
AS-HUGENET(9,689 ASNs)
AS-HUGENET-CUSTOMERS(9,689 ASNs)
AS-SEABORN-G2(10,828 ASNs)
AS-CTBC(11,413 ASNs)
AS-SEABONECUSTLA(11,515 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS-SEABORN-CUSTOMER(16,137 ASNs)
AS-SEABORN-CORE(16,222 ASNs)
AS-SEABORN(17,733 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-1031-PEER1(18,971 ASNs)
AS-LINKBRASIL-271253(19,032 ASNs)
AS271253:AS-CUSTOMERS(19,032 ASNs)
AS-ST1-PEERINGS(19,133 ASNs)
AS-AS53013(20,143 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FLAGP(25,034 ASNs)
AS-FLAGT(25,034 ASNs)
AS3491:AS-CUSTOMERS-NA(25,092 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-RETN-HK(26,343 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-DECIX-BCN(33,636 ASNs)
AS57802:AS-DECIX-BCN(33,636 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-TTK(36,818 ASNs)
AS702:AS-SE-CUSTOMER(37,142 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ONIX(37,766 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
... and 281 more
Upstream AS Paths
26 unique paths, avg length 2.0
AS Looking Glass
Upstream paths (matching graph above)
All 26 Upstream Paths
Complete list of all observed paths
AS262474 IPv4 Address Subnets (4)
| 38.137.184.0/21 | 🇧🇷 BR | Route Registered for Cogent Communications Custome… | ALTERNA |
| 177.154.20.0/22 | 🇧🇷 BR | CLARO S.A. Customer | ALTERNA |
| 177.53.168.0/22 | 🇧🇷 BR | CLARO S.A. Customer | ALTERNA |
| 177.53.172.0/22 | 🇧🇷 BR | America Movil Brasil | ALTERNA |
AS262474 IPv6 Address Subnets (1)
| 2804:4dc::/32 | 🇧🇷 BR | CLARO S.A. Customer | ALTERNA |