AS28571 — UNIVERSIDADE DE SAO PAULO USP
⚠️ CIRCL BGP Security Rank: 0.0001% (position 13724)
aut-num: AS28571
as-name: AS-USP
descr: UNIVERSIDADE DE SAO PAULO
member-of: AS28571:AS-ALL
admin-c: COEUS-NICBR
tech-c: CAIUS-NICBR
mnt-by: MAINT-AS28571
source: TC
last-modified: 2026-02-06T14:10:02Z
Direct Membership
Macros that directly list AS28571 as a member:
AS1251:AS-(0x464150)ESP(17 members)
AS-RIS-RRC15(31 members)
AS-CTBC-CUSTOMERS119(47 members)
AS-CTBC-CUSTOMERS11(51 members)
AS-RNP-TRANSIT(81 members)
AS-RNP(96 members)
AS-FLRNET-AGGREGATE(105 members)
AS-TWW(151 members)
AS20965:AS-FROM-REDCLARA-TO-GEANT(165 members)
AS-PTTMETRO-ATM6-SP(234 members)
AS52573:AS-CUSTOMERS(450 members)
AS-PTTMETRO-SP(509 members)
AS-PTTMETRO-ATM4-SP(512 members)
AS-AS10429-CLIENTES(537 members)
AS-IXBR-ATM6-SP(1440 members)
AS-53062-CUSTOMERS(1531 members)
AS-UFLA-TRANSCUST(1656 members)
AS-IXBR-ATM4-SP(1706 members)
AS-IXBR-SP(1726 members)
AS-7738-BGP-CUSTOMERS(3225 members)
AS-E1-AUTOMATION-CUSTOMER(4656 members)
AS26615:AS-CUSTOMERS(7539 members)
AS-LEVEL3-ORIGINS-EU(7728 members)
AS-CTBC-TOOLS(8129 members)
AS-HURRICANEV6(20402 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS28571 (directly or via nested macros): 532
Show 100 macros
AS1251:AS-(0x464150)ESP(17 ASNs)
AS-RIS-RRC15(31 ASNs)
AS-CTBC-CUSTOMERS119(47 ASNs)
AS-CTBC-CUSTOMERS11(51 ASNs)
AS-AS20080-TRANSIT(59 ASNs)
AS-RNP-TRANSIT(81 ASNs)
AS-RNP(96 ASNs)
AS-FLRNET-AGGREGATE(105 ASNs)
AS-TWW(151 ASNs)
AS293:AS-FROM-REDCLARA-TO-ESNET(161 ASNs)
AS20965:AS-FROM-REDCLARA-TO-GEANT(164 ASNs)
AS-PTTMETRO-ATM6-SP(234 ASNs)
AS-PTTMETRO-SP(509 ASNs)
AS-PTTMETRO-ATM4-SP(512 ASNs)
AS-AS10429-CLIENTES(537 ASNs)
AS-3COM27172(557 ASNs)
AS-3COM46890(557 ASNs)
AS-3COMNET(557 ASNs)
AS52573:AS-CUSTOMERS(660 ASNs)
AS52573:AS-ANNOUNCEMENTS(701 ASNs)
AS-INTERNETSERVICOSLTDA(727 ASNs)
AS-EC-SP(770 ASNs)
AS-EQUINIX-SP(771 ASNs)
AS15830:AS-EQUINIX-SOUTH-AMERICA(848 ASNs)
AS15830:AS-EQUINIX-AMER(1,376 ASNs)
AS-IXBR-ATM6-SP(1,440 ASNs)
AS-53062-CUSTOMERS(1,531 ASNs)
AS-262391(1,532 ASNs)
AS-53062(1,532 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)
AS61621:AS-CONE(1,742 ASNs)
AS-NORTE-NET-CONE(1,743 ASNs)
AS11164:AS-PARTICIPANTS(1,830 ASNs)
AS11164:AS-ALL(1,835 ASNs)
AS11537:AS-PARTICIPANTS-BETA(1,841 ASNs)
AS11537:AS-CONE-BETA(1,847 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)
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS-ITXBR(2,941 ASNs)
AS293:AS-FROM-I2-TO-ESNET(2,941 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-7738-BGP-CUSTOMERS(3,225 ASNs)
AS-EQUINIX(3,591 ASNs)
AS15830:AS-EQUINIX(3,591 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-BIGPIPE(4,349 ASNs)
AS-ITXBR1(4,615 ASNs)
AS-E1-AUTOMATION-CUSTOMER(4,656 ASNs)
AS-MEGATELECOM-CUSTOMERS(5,157 ASNs)
AS-MEGA(5,160 ASNs)
AS-MEGATELECOM(5,166 ASNs)
AS-BELL(5,257 ASNs)
AS577:AS-CUSTOMERS(5,257 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-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)
AS28287:AS-PEERING(7,548 ASNs)
AS265126:AS-PEERING(7,549 ASNs)
AS28287:AS-ASSIM(7,549 ASNs)
AS262493:AS-CONE(7,550 ASNs)
AS262493:AS-TRANSIT(7,550 ASNs)
AS265126:AS-FLEETNET(7,550 ASNs)
AS-RBIX(7,603 ASNs)
AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 ASNs)
AS-CABOTELECOM-CUST(7,740 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)
... and 432 more
Upstream AS Paths
89 unique paths, avg length 2.7
AS Looking Glass
Upstream paths (matching graph above)
All 89 Upstream Paths
Complete list of all observed paths
AS28571 IPv4 Address Subnets (54)
| 143.107.0.0/16 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 177.90.128.0/17 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 177.90.64.0/18 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 200.144.192.0/18 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 177.90.32.0/19 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 200.144.160.0/19 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 200.136.0.0/20 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 200.144.48.0/20 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 200.17.16.0/20 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 200.144.184.0/21 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO |
AS28571 IPv6 Address Subnets (9)
| 2001:12d0::/32 | 🇧🇷 BR | UNIVERSIDADE DE SAO PAULO | UNIVERSIDADE-SAO-PAULO |
| 2001:12d0::/48 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO | |
| 2001:12d0:8068::/48 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO | |
| 2001:12d0:8070::/48 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO | |
| 2001:12d0:840::/48 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO | |
| 2001:12d0:880::/48 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO | |
| 2001:12d0:8c0::/48 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO | |
| 2001:12d0:c000::/48 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO | |
| 2001:12d0:c080::/48 | 🇧🇷 BR | UNIVERSIDADE-SAO-PAULO |