// Telebras - Telecomunicações Brasileiras S.A. // Telebras

⚠️ CIRCL BGP Security Rank: 0.0001% (position 13795)

Direct Membership

Macros that directly list AS53237 as a member:

AS265161:AS-UPSTREAMS(1 members)
AS264458:AS-UPSTREAMS(3 members)
AS53116:AS-TRANSIT(3 members)
AS-PTTMETRO-ATM6-DF(10 members)
AS-PTTMETRO-ATM4-DF(20 members)
AS-PTTMETRO-DF(21 members)
AS28178:AS-CUSTOMERS(30 members)
AS-CTBC-CUSTOMERS33(49 members)
AS-IXBR-ATM6-DF(51 members)
AS-CTBC-CUSTOMERS100(51 members)
AS-IXBR-ATM4-DF(59 members)
AS-IXBR-DF(61 members)
AS-PTTMETRO-RS(88 members)
AS-PTTMETRO-ATM6-SP(234 members)
AS-MOB-CUSTOMER-AS53237(484 members)
AS-PTTMETRO-SP(509 members)
AS-PTTMETRO-ATM4-SP(512 members)
AS-G8(1164 members)
AS-GNT-CUSTOMERS(1312 members)
AS-ITXBR(1408 members)
AS-IXBR-ATM6-SP(1440 members)
AS-MOB-CUSTOMER-AS61832(1686 members)
AS-IXBR-ATM4-SP(1706 members)
AS-IXBR-SP(1726 members)
AS-ITXBR1(1794 members)
AS-SB-AUTOMATION-CUSTOMER(2479 members)
AS-HWNG-DOWNSTREAMS(2599 members)
AS-7738-BGP-CUSTOMERS(3225 members)
AS-FORTEL-CUSTOMERS(3262 members)
AS-EMBRATELNET(6101 members)
AS26615:AS-CUSTOMERS(7539 members)
AS-CTBC-TOOLS(8129 members)
AS-HURRICANE(23268 members)

Expanded Membership

All macros containing AS53237 (directly or via nested macros): 504

Show 100 macros

AS265161:AS-UPSTREAMS(1 ASNs)
AS264458:AS-UPSTREAMS(3 ASNs)
AS53116:AS-TRANSIT(3 ASNs)
AS-PTTMETRO-ATM6-DF(10 ASNs)
AS-PTTMETRO-ATM4-DF(20 ASNs)
AS-PTTMETRO-DF(21 ASNs)
AS28178:AS-ALL(30 ASNs)
AS28178:AS-CUSTOMERS(30 ASNs)
AS-CTBC-CUSTOMERS33(49 ASNs)
AS-CTBC-CUSTOMERS100(51 ASNs)
AS-IXBR-ATM6-DF(51 ASNs)
AS-IXBR-ATM4-DF(59 ASNs)
AS-IXBR-DF(61 ASNs)
AS-PTTMETRO-RS(88 ASNs)
AS-PTTMETRO-ATM6-SP(234 ASNs)
AS-MOB-CUSTOMER-AS53237(484 ASNs)
AS-PTTMETRO-SP(509 ASNs)
AS-PTTMETRO-ATM4-SP(512 ASNs)
AS-3COM27172(557 ASNs)
AS-3COM46890(557 ASNs)
AS-3COMNET(557 ASNs)
AS-EVRD(705 ASNs)
AS-EVRD-CUSTOMER(705 ASNs)
AS-GNT-CUSTOMERS(1,312 ASNs)
AS-GNT(1,313 ASNs)
AS-NSFOCUS(1,417 ASNs)
AS-NSFOCUS-RIPE(1,417 ASNs)
AS-IXBR-ATM6-SP(1,440 ASNs)
AS-MOB-CUSTOMER-AS61832(1,686 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-40676(2,445 ASNs)
AS-SB-AUTOMATION-CUSTOMER(2,479 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)
AS-ITXBR(2,941 ASNs)
AS-MOB-CUSTOMERS(3,163 ASNs)
AS-7738-BGP-CUSTOMERS(3,225 ASNs)
AS-FORTEL-CUSTOMERS(3,300 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-ITXBR1(4,615 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-CHIEF-TRANSIT(6,746 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)
... and 404 more

Upstream AS Paths

132 unique paths, avg length 2.2

AS Looking Glass

Upstream paths (matching graph above)

AS2734 → AS6939 → AS53237
AS8888 → AS6939 → AS53237
AS150000 → AS18187 → AS6939 → AS53237
AS19653 → AS6939 → AS53237
AS23367 → AS6939 → AS53237
AS37721 → AS6939 → AS53237
AS38136 → AS6939 → AS53237
AS132337 → AS6939 → AS53237
AS140627 → AS6939 → AS53237
AS150000 → AS6939 → AS53237
AS8888 → AS6939 → AS12956 → AS53237
AS19653 → AS6939 → AS12956 → AS53237
AS23367 → AS6939 → AS12956 → AS53237
AS150000 → AS6939 → AS12956 → AS53237
AS208753 → AS6939 → AS12956 → AS53237
AS398465 → AS6939 → AS12956 → AS53237
AS150000 → AS6939 → AS3356 → AS28178 → AS53237
AS2497 → AS6939 → AS52320 → AS53237
AS38136 → AS6939 → AS52320 → AS53237
AS150000 → AS6939 → AS52320 → AS53237

All 132 Upstream Paths

Complete list of all observed paths

AS1031 → AS53237
AS6057 → AS53237
AS6424 → AS53237
AS6939 → AS53237
AS2516 → AS6939 → AS53237
AS2734 → AS6939 → AS53237
AS3214 → AS6939 → AS53237
AS4826 → AS6939 → AS53237
AS38880 → AS4826 → AS6939 → AS53237
AS7500 → AS6939 → AS53237
AS8888 → AS6939 → AS53237
AS11399 → AS6939 → AS53237
AS18106 → AS6939 → AS53237
AS150000 → AS18187 → AS6939 → AS53237
AS19653 → AS6939 → AS53237
AS23367 → AS6939 → AS53237
AS23673 → AS6939 → AS53237
AS32709 → AS6939 → AS53237
AS33185 → AS6939 → AS53237
AS35008 → AS6939 → AS53237
AS37721 → AS6939 → AS53237
AS38136 → AS6939 → AS53237
AS23673 → AS38623 → AS6939 → AS53237
AS38880 → AS6939 → AS53237
AS8298 → AS58299 → AS6939 → AS53237
AS132337 → AS6939 → AS53237
AS140627 → AS6939 → AS53237
AS148968 → AS6939 → AS53237
AS150000 → AS6939 → AS53237
AS199524 → AS6939 → AS53237
AS208753 → AS6939 → AS53237
AS209823 → AS6939 → AS53237
AS398465 → AS6939 → AS53237
AS51185 → AS7195 → AS53237
AS7713 → AS53237
AS132884 → AS9498 → AS53237
AS293 → AS12956 → AS53237
AS2914 → AS12956 → AS53237
AS2500 → AS2914 → AS12956 → AS53237
AS6082 → AS2914 → AS12956 → AS53237
AS49544 → AS2914 → AS12956 → AS53237
AS3491 → AS12956 → AS53237
AS132847 → AS1221 → AS4637 → AS12956 → AS53237
AS6057 → AS12956 → AS53237
AS6830 → AS12956 → AS53237
AS8888 → AS6830 → AS12956 → AS53237
AS6939 → AS12956 → AS53237
AS8888 → AS6939 → AS12956 → AS53237
AS19653 → AS6939 → AS12956 → AS53237
AS23367 → AS6939 → AS12956 → AS53237
AS150000 → AS6939 → AS12956 → AS53237
AS208753 → AS6939 → AS12956 → AS53237
AS398465 → AS6939 → AS12956 → AS53237
AS7018 → AS12956 → AS53237
AS9002 → AS12956 → AS53237
AS37721 → AS12956 → AS53237
AS49544 → AS12956 → AS53237
AS262462 → AS12956 → AS53237
AS14537 → AS53237
AS24482 → AS53237
AS2497 → AS3356 → AS28178 → AS53237
AS49544 → AS2914 → AS3356 → AS28178 → AS53237
AS3491 → AS3356 → AS28178 → AS53237
AS6830 → AS3356 → AS28178 → AS53237
AS150000 → AS6939 → AS3356 → AS28178 → AS53237
AS7018 → AS3356 → AS28178 → AS53237
AS19653 → AS3356 → AS28178 → AS53237
AS53062 → AS3356 → AS28178 → AS53237
AS56665 → AS3356 → AS28178 → AS53237
AS16735 → AS28178 → AS53237
AS2734 → AS16735 → AS28178 → AS53237
AS4181 → AS16735 → AS28178 → AS53237
AS19151 → AS16735 → AS28178 → AS53237
AS199524 → AS137409 → AS16735 → AS28178 → AS53237
AS28329 → AS53237
AS6762 → AS28329 → AS53237
AS7195 → AS28329 → AS53237
AS148968 → AS1299 → AS7195 → AS28329 → AS53237
AS2734 → AS7195 → AS28329 → AS53237
AS3214 → AS7195 → AS28329 → AS53237
AS8888 → AS7195 → AS28329 → AS53237
AS9002 → AS7195 → AS28329 → AS53237
AS25091 → AS7195 → AS28329 → AS53237
AS57152 → AS7195 → AS28329 → AS53237
AS140627 → AS7195 → AS28329 → AS53237
AS209823 → AS7195 → AS28329 → AS53237
AS36236 → AS28329 → AS53237
AS61568 → AS28329 → AS53237
AS28598 → AS53237
AS2497 → AS3356 → AS28598 → AS53237
AS6424 → AS28598 → AS53237
AS24482 → AS28598 → AS53237
AS36236 → AS28598 → AS53237
AS61568 → AS28598 → AS53237
AS262427 → AS28598 → AS53237
AS269180 → AS28598 → AS53237
AS28624 → AS53237
AS36236 → AS53237
AS37721 → AS53237
AS39120 → AS53237
AS52320 → AS53237
AS7594 → AS174 → AS52320 → AS53237
AS136557 → AS174 → AS52320 → AS53237
AS23367 → AS1299 → AS52320 → AS53237
AS2734 → AS52320 → AS53237
AS4826 → AS52320 → AS53237
AS2497 → AS6453 → AS52320 → AS53237
AS6939 → AS52320 → AS53237
AS2497 → AS6939 → AS52320 → AS53237
AS38136 → AS6939 → AS52320 → AS53237
AS150000 → AS6939 → AS52320 → AS53237
AS7713 → AS52320 → AS53237
AS8220 → AS52320 → AS53237
AS9002 → AS52320 → AS53237
AS19151 → AS52320 → AS53237
AS22652 → AS52320 → AS53237
AS24482 → AS52320 → AS53237
AS25091 → AS52320 → AS53237
AS39120 → AS52320 → AS53237
AS49544 → AS52320 → AS53237
AS132337 → AS52320 → AS53237
AS137409 → AS52320 → AS53237
AS269180 → AS52320 → AS53237
AS2497 → AS6453 → AS52468 → AS53237
AS25091 → AS37468 → AS52468 → AS53237
AS140627 → AS37468 → AS52468 → AS53237
AS53062 → AS53237
AS61568 → AS53237
AS61573 → AS53237
AS262462 → AS53237
AS269180 → AS53237

AS53237 IPv4 Address Subnets (38)

177.14.128.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.14.160.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.14.192.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.14.224.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.14.64.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.14.96.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.15.0.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.15.128.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.15.160.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S
177.15.32.0/19	🇧🇷 BR	CLIENTE_MOB_TELECOMUNICACOES BRASILEIRAS S. A. - T…	TELECOMUNICACOES-BRASILEIRAS-S

AS53237 IPv6 Address Subnets (18)

2804:300:2000::/52	🇧🇷 BR		TELECOMUNICACOES-BRASILEIRAS-S
2804:300:2001::/48	🇧🇷 BR	Globenet Customer - TELEBRAS	TELECOMUNICACOES-BRASILEIRAS-S
2804:300:c000::/35	🇧🇷 BR	Globenet Customer - TELEBRAS	TELECOMUNICACOES-BRASILEIRAS-S
2804:300:c000::/36	🇧🇷 BR	G8 Customer Proxy Route	TELECOMUNICACOES-BRASILEIRAS-S
2804:300:d000::/36	🇧🇷 BR		TELECOMUNICACOES-BRASILEIRAS-S
2804:300:e000::/35	🇧🇷 BR		TELECOMUNICACOES-BRASILEIRAS-S
2804:300:e000::/36	🇧🇷 BR		TELECOMUNICACOES-BRASILEIRAS-S
2804:300:f000::/36	🇧🇷 BR		TELECOMUNICACOES-BRASILEIRAS-S
2804:301:4000::/35	🇧🇷 BR	Globenet Customer - TELEBRAS	TELECOMUNICACOES-BRASILEIRAS-S
2804:301:4000::/36	🇧🇷 BR		TELECOMUNICACOES-BRASILEIRAS-S