AS52851 — CTA Internet Ltda CTA Internet Ltda CTA
AS Name: AS-CTA
Description: CTA INTERNET LTDA
Registry: TC
Imports from (2)
Exports to (3)
⚠️ CIRCL BGP Security Rank: 0.1514% (position 3483)
aut-num: AS52851
as-name: AS-CTA
descr: CTA INTERNET LTDA
member-of: AS52851:AS-CTA
import: from AS52851:AS-TRANSIT accept ANY
import: from AS52851:AS-CUSTOMERS accept <$AS52851:AS-CUSTOMERS+$>
export: to AS52851:AS-TRANSIT announce AS52851:AS-CTA
export: to AS52851:AS-CUSTOMERS announce ANY
admin-c: ANBMU34-NICBR
tech-c: NOCIN12-NICBR
mnt-by: MAINT-AS52851
source: TC
last-modified: 2025-05-13T19:36:57Z
Direct Membership
Macros that directly list AS52851 as a member:
AS52851:AS-CTA(2 members)
AS265162:AS-TRANSIT(5 members)
AS264216:AS-CUSTOMERS(9 members)
AS28605:AS-CUSTOMERS(17 members)
AS-CTBC-CUSTOMERS14(49 members)
AS-CTBC-CUSTOMERS104(50 members)
AS-269266-CUST(68 members)
AS-274614-CUST(70 members)
AS274614:AS-CUSTOMERS(72 members)
AS-PTTMETRO-RS(88 members)
AS-MEGATELECOM-CUSTOMERS(435 members)
AS-ADYLNET-CUSTOMERS(558 members)
AS-IXBR-ATM6-SP(1440 members)
AS-8167-BGP-CUSTOMERS(1446 members)
AS-IXBR-ATM4-SP(1706 members)
AS-IXBR-SP(1726 members)
AS-HWNG-DOWNSTREAMS(2599 members)
AS1239:AS-CUSTOMERS(4238 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 AS52851 (directly or via nested macros): 457
Show 100 macros
AS52851:AS-CTA(2 ASNs)
AS265162:AS-TRANSIT(5 ASNs)
AS264216:AS-CUSTOMERS(9 ASNs)
AS264216:AS-ANNOUNCEMENTS(10 ASNs)
AS264216:AS-FENIX(10 ASNs)
AS28605:AS-CUSTOMERS(17 ASNs)
AS-DEFFERRARI(18 ASNs)
AS-CTBC-CUSTOMERS14(49 ASNs)
AS-CTBC-CUSTOMERS104(50 ASNs)
AS-269266-CUST(68 ASNs)
AS-269266(69 ASNs)
AS-274614-CUST(70 ASNs)
AS-274614(71 ASNs)
AS274614:AS-CUSTOMERS(72 ASNs)
AS-CTB-VELLOX(73 ASNs)
AS274614:AS-ALL(73 ASNs)
AS-PTTMETRO-RS(88 ASNs)
AS-ADYLNET(558 ASNs)
AS-ADYLNET-CUSTOMERS(558 ASNs)
AS-ANTEL-ALL(906 ASNs)
AS-IXBR-ATM6-SP(1,440 ASNs)
AS-8167-BGP-CUSTOMERS(1,446 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-HWNG-DOWNSTREAMS(2,598 ASNs)
AS-HWNG-CUSTOMERS(2,646 ASNs)
AS-HIGHWINDS(2,647 ASNs)
AS-HWNG-ALT(2,647 ASNs)
AS-HWNG(2,717 ASNs)
AS1239:AS-CUSTOMERS(4,238 ASNs)
AS62663:AS-CONE(4,322 ASNs)
AS-62663-BGP-CUSTOMERS(4,323 ASNs)
AS-TLC-GROUP(4,323 ASNs)
AS-TLC(4,324 ASNs)
AS-267613(5,153 ASNs)
AS-MEGATELECOM-CUSTOMERS(5,157 ASNs)
AS-MEGA(5,160 ASNs)
AS-MEGATELECOM(5,166 ASNs)
AS-INTERTAX(5,306 ASNs)
AS-OPENX(5,734 ASNs)
AS-NOVVACORE(5,795 ASNs)
AS-NOVVACORE-CUSTOMERS(5,795 ASNs)
AS-G8(6,078 ASNs)
AS-EMBRATELNET(6,101 ASNs)
AS-MILECOM(6,301 ASNs)
AS20730:AS-DVO-IX(6,301 ASNs)
AS-FLYS(6,441 ASNs)
AS-TIVIT(6,449 ASNs)
AS-ZSTTK-SET(6,735 ASNs)
AS-MILECOM-RS(7,417 ASNs)
AS26615:AS-CUSTOMERS(7,539 ASNs)
AS-RBIX(7,603 ASNs)
AS-CTBC-TOOLS(8,129 ASNs)
AS272713:AS-CDNSTAR-CUSTOMERS(8,304 ASNs)
AS272713:AS-CDNSTAR(8,471 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)
AS-FIORD(12,063 ASNs)
AS-FIORD-V6(12,063 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS-IHOME(12,653 ASNs)
AS-MTU-V6(13,582 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-ERTH(14,365 ASNs)
AS-SMRROUTESERVER(14,365 ASNs)
AS-OMTT-SET(14,375 ASNs)
AS-ULNIX(14,449 ASNs)
AS-KRS-IX-PEERS(14,475 ASNs)
AS-W-IX(14,497 ASNs)
AS-VLVROUTESERVER(14,501 ASNs)
AS-PITER-IX-TLL(14,528 ASNs)
AS57304:AS-RETN6-RU(14,630 ASNs)
AS57304:AS-RETN-RU(14,717 ASNs)
AS-SIBIR-IX(14,827 ASNs)
AS-RED-IX-PEERS(15,552 ASNs)
AS-SEABORN-CUSTOMER(16,137 ASNs)
AS-SEABORN-CORE(16,222 ASNs)
AS-KRD-RS(17,283 ASNs)
AS-CLOUD-IX-M(17,536 ASNs)
AS-CLOUD-IX(17,641 ASNs)
AS-CITYTELECOM(17,663 ASNs)
AS-HOSTER(17,663 ASNs)
AS-SEABORN(17,733 ASNs)
AS-SPBROUTESERVER(17,816 ASNs)
AS-CN2(17,842 ASNs)
... and 357 more
Upstream AS Paths
31 unique paths, avg length 3.0
AS Looking Glass
Upstream paths (matching graph above)
AS52851 IPv4 Address Subnets (5)
| 143.202.212.0/22 | 🇧🇷 BR | ITX-GRUPOHOST | AS-CTA |
| 143.202.212.0/24 | 🇧🇷 BR | CLARO S.A. Customer | AS-CTA |
| 143.202.213.0/24 | 🇧🇷 BR | CLARO S.A. Customer | AS-CTA |
| 143.202.214.0/24 | 🇧🇷 BR | CLARO S.A. Customer | AS-CTA |
| 143.202.215.0/24 | 🇧🇷 BR | CLARO S.A. Customer | AS-CTA |
AS52851 IPv6 Address Subnets (2)
| 2804:72c::/32 | 🇧🇷 BR | ITX-GRUPOHOST | AS-CTA |
| 2804:72c:1800::/40 | 🇧🇷 BR | CLARO S.A. Customer | AS-CTA |