DUFIBRANET TELECOM LTDA // DUFIBRANET TELECOM // DUFIBRANET TELECOM

AS Name: AS263478-DUFIBRANET

Description: AS263478-DUFIBRANET

Registry: TC

Imports from (2)

AS263444 AS269096

Exports to (3)

AS263444 AS263478:AS-CUSTOMERS AS269096

⚠️ CIRCL BGP Security Rank: 0.3454% (position 2087)

aut-num:        AS263478
as-name:        AS263478-DUFIBRANET
descr:          AS263478-DUFIBRANET
remarks:        =========================RBSTI-IRR=================================
member-of:      AS263478:AS-CUSTOMERS
member-of:      AS-PTTMetro-SP
remarks:        =========================RBSTI-IRR=================================
remarks:        My policies:
import:         from AS263444 action pref = 100; accept ANY
import:         from AS269096 action pref = 90; accept ANY
export:         to AS263444 announce AS263478:AS-CUSTOMERS
export:         to AS269096 announce AS263478:AS-CUSTOMERS
remarks:
remarks:
admin-c:        REMBA42-NICBR
tech-c:         NODUF-NICBR
remarks:        =========================RBSTI-IRR=================================
remarks:        Abuse/UCE..................:noc@dufibranet.com.br
remarks:        Network....................:noc@dufibranet.com.br
remarks:        Peering....................:https://www.peeringdb.com/asn/263478
remarks:        Website....................:http://www.dufibranet.com.br
remarks:        =========================RBSTI-IRR=================================
mnt-by:         MAINT-AS263478
changed:        noc@dufibranet.com.br 20251006
source:         TC
last-modified:  2025-10-05T16:58:14Z

Direct Membership

Macros that directly list AS263478 as a member:

AS263478:AS-CUSTOMERS(12 members)
AS-NORTH-TELECOM-AS263478(20 members)
AS263270:AS-CUSTOMERS(33 members)
AS-CTBC-CUSTOMERS243(47 members)
AS-CTBC-CUSTOMERS85(50 members)
AS-28202-CUSTOMERS(133 members)
AS-IXBR-ATM6-RJ(251 members)
AS-IXBR-ATM4-RJ(288 members)
AS-IXBR-RJ(298 members)
AS-CEMIGTELECOM-CLIENTS-OF-CLIENTS(383 members)
AS-AMERICANTOWER(468 members)
AS-FORTE-TELECOM-CUSTOMER-TRIAL(666 members)
AS-AMERICANTOWER-CLIENTS-OF-CLIENTS(841 members)
AS-OPENX-CUSTOMERS(1123 members)
AS-GNT-CUSTOMERS(1312 members)
AS-ITXBR(1408 members)
AS-IXBR-ATM6-SP(1440 members)
AS-UFLA-TRANSCUST(1656 members)
AS-FLYS(1662 members)
AS-IXBR-ATM4-SP(1706 members)
AS-IXBR-SP(1726 members)
AS-SB-AUTOMATION-CUSTOMER(2479 members)
AS-HWNG-DOWNSTREAMS(2599 members)
AS-7738-BGP-CUSTOMERS(3225 members)
AS-E1-AUTOMATION-CUSTOMER(4656 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 AS263478 (directly or via nested macros): 489

Show 100 macros

AS263478:AS-CUSTOMERS(12 ASNs)
AS-NORTH-TELECOM-AS263478(20 ASNs)
AS263270:AS-CUSTOMERS(33 ASNs)
AS-CTBC-CUSTOMERS243(47 ASNs)
AS-CTBC-CUSTOMERS85(50 ASNs)
AS263270:AS-ANNOUNCEMENTS(72 ASNs)
AS-28202-CUSTOMERS(133 ASNs)
AS-28202(134 ASNs)
AS-NORTH-TELECOM-CUSTOMERS(182 ASNs)
AS-IXBR-ATM6-RJ(251 ASNs)
AS-IXBR-ATM4-RJ(288 ASNs)
AS-NORTH-TELECOM(294 ASNs)
AS-IXBR-RJ(298 ASNs)
AS-CEMIGTELECOM-CLIENTS-OF-CLIENTS(383 ASNs)
AS-CEMIGTELECOM-CLIENTES(478 ASNs)
AS-AMERICANTOWER-CLIENTS-OF-CLIENTS(841 ASNs)
AS-FORTE-TELECOM-CUSTOMER-TRIAL(1,002 ASNs)
AS-AMERICANTOWER(1,013 ASNs)
AS-OPENX-CUSTOMERS(1,123 ASNs)
AS-OPENX-LITE(1,260 ASNs)
AS-GNT-CUSTOMERS(1,312 ASNs)
AS-GNT(1,313 ASNs)
AS-IXBR-ATM6-SP(1,440 ASNs)
AS-UFLA-TRANSCUST(1,654 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-FORTE-TELECOM(2,143 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-7738-BGP-CUSTOMERS(3,225 ASNs)
AS-NEXUSGUARD-CLIENTS-AS-SET(3,901 ASNs)
AS45474:AS-NEXUSGUARD(4,166 ASNs)
AS-53013-CUSTOMERS-ASSET(4,310 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-E1-AUTOMATION-CUSTOMER(4,656 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-BANDCON(5,888 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-999-CORIX(9,091 ASNs)
AS-HUGENET(9,689 ASNs)
AS-HUGENET-CUSTOMERS(9,689 ASNs)
AS-SEABORN-G2(10,828 ASNs)
AS-EDGEUNO-TR(10,995 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)
... and 389 more

Upstream AS Paths

57 unique paths, avg length 2.2

AS Looking Glass

Upstream paths (matching graph above)

AS2734 → AS6939 → AS263478
AS3214 → AS6939 → AS263478
AS150000 → AS6939 → AS263478
AS150000 → AS18187 → AS1299 → AS263444 → AS263478
AS140627 → AS1299 → AS263444 → AS263478
AS2734 → AS263444 → AS263478
AS2497 → AS3356 → AS263444 → AS263478
AS136557 → AS4637 → AS3356 → AS263444 → AS263478
AS6939 → AS3356 → AS263444 → AS263478
AS8298 → AS263444 → AS263478
AS37271 → AS6939 → AS22356 → AS263444 → AS263478
AS150000 → AS6939 → AS22356 → AS263444 → AS263478
AS22652 → AS263444 → AS263478
AS24482 → AS263444 → AS263478
AS19151 → AS28663 → AS263444 → AS263478
AS32590 → AS263444 → AS263478
AS49544 → AS263444 → AS263478
AS3170 → AS57463 → AS263444 → AS263478
AS47957 → AS57463 → AS263444 → AS263478
AS199524 → AS137409 → AS263444 → AS263478

All 57 Upstream Paths

Complete list of all observed paths

AS6057 → AS263478
AS6424 → AS263478
AS6939 → AS263478
AS2516 → AS6939 → AS263478
AS2734 → AS6939 → AS263478
AS3214 → AS6939 → AS263478
AS4826 → AS6939 → AS263478
AS19653 → AS6939 → AS263478
AS22296 → AS6939 → AS263478
AS23673 → AS6939 → AS263478
AS140627 → AS6939 → AS263478
AS150000 → AS6939 → AS263478
AS208753 → AS6939 → AS263478
AS209823 → AS6939 → AS263478
AS213151 → AS6939 → AS263478
AS14537 → AS263478
AS24482 → AS263478
AS28624 → AS263478
AS36236 → AS263478
AS39120 → AS263478
AS52468 → AS263478
AS61573 → AS263478
AS263444 → AS263478
AS150000 → AS18187 → AS1299 → AS263444 → AS263478
AS140627 → AS1299 → AS263444 → AS263478
AS2734 → AS263444 → AS263478
AS2497 → AS3356 → AS263444 → AS263478
AS136557 → AS4637 → AS3356 → AS263444 → AS263478
AS6939 → AS3356 → AS263444 → AS263478
AS8298 → AS263444 → AS263478
AS37271 → AS6939 → AS22356 → AS263444 → AS263478
AS150000 → AS6939 → AS22356 → AS263444 → AS263478
AS22652 → AS263444 → AS263478
AS24482 → AS263444 → AS263478
AS19151 → AS28663 → AS263444 → AS263478
AS32590 → AS263444 → AS263478
AS49544 → AS263444 → AS263478
AS3170 → AS57463 → AS263444 → AS263478
AS47957 → AS57463 → AS263444 → AS263478
AS199524 → AS137409 → AS263444 → AS263478
AS267613 → AS263478
AS269096 → AS263478
AS2914 → AS269096 → AS263478
AS2497 → AS2914 → AS269096 → AS263478
AS9002 → AS2914 → AS269096 → AS263478
AS46450 → AS3356 → AS269096 → AS263478
AS7195 → AS269096 → AS263478
AS136557 → AS174 → AS7195 → AS269096 → AS263478
AS2734 → AS7195 → AS269096 → AS263478
AS3214 → AS7195 → AS269096 → AS263478
AS3257 → AS7195 → AS269096 → AS263478
AS4181 → AS7195 → AS269096 → AS263478
AS4826 → AS7195 → AS269096 → AS263478
AS51185 → AS7195 → AS269096 → AS263478
AS200242 → AS37468 → AS52468 → AS269096 → AS263478
AS269180 → AS263478

AS263478 IPv4 Address Subnets (17)

170.83.180.0/22	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
191.242.192.0/22	🇧🇷 BR	Globenet Customer - American Tower - Dufibranet	AS263478-DUFIBRANET
200.5.32.0/22	🇧🇷 BR	Customer American Tower.	AS263478-DUFIBRANET
45.226.232.0/22	🇧🇷 BR	Customer American Tower.	AS263478-DUFIBRANET
138.204.80.0/23	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
170.83.180.0/23	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
170.83.182.0/23	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
191.242.192.0/23	🇧🇷 BR	Globenet Customer - American Tower - Dufibranet	AS263478-DUFIBRANET
191.242.194.0/23	🇧🇷 BR	Globenet Customer - American Tower - Dufibranet	AS263478-DUFIBRANET
138.204.80.0/24	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET

AS263478 IPv6 Address Subnets (9)

2804:1278::/32	🇧🇷 BR	Cemig	AS263478-DUFIBRANET
2804:1278:3000::/40	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
2804:1278:3100::/48	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
2804:1278:4000::/36	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
2804:1278:4000::/44	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
2804:1278:9000::/40	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
2804:1278:9100::/40	🇧🇷 BR	CLARO S.A. Customer	AS263478-DUFIBRANET
2804:1278:e000::/40	🇧🇷 BR		AS263478-DUFIBRANET
2804:1278:e100::/40	🇧🇷 BR		AS263478-DUFIBRANET

AS263478 — DUFIBRANET TELECOM LTDA DUFIBRANET TELECOM DUFIBRANET TELECOM