AS263990 — FASTNET COMUNICACAO FASTNET
AS Name: FASTNET
Description: FASTNET COMUNICACAO EIRELI - ME
Registry: TC
⚠️ CIRCL BGP Security Rank: 0.1465% (position 4288)
aut-num: AS263990
as-name: FASTNET
descr: FASTNET COMUNICACAO EIRELI - ME
member-of: AS263990:AS-ANNOUNCEMENTS
admin-c: JEFER78-NICBR
tech-c: AASJU252-NICBR
mnt-by: MAINT-AS263990
source: TC
last-modified: 2022-07-01T19:25:35Z
Direct Membership
Macros that directly list AS263990 as a member:
AS-MOB-CUSTOMER-AS263990(1 members)
AS266166:AS-ALL(19 members)
AS-MOB-CUSTOMER-AS265187(29 members)
AS-CTBC-CUSTOMERS53(49 members)
AS-CTBC-CUSTOMERS86(50 members)
AS-ASCENTY(220 members)
AS-LINKFULL-CORPORATE(366 members)
AS52925:AS-CONE(700 members)
AS-TASCOM-CUSTOMERS(897 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-HWNG-DOWNSTREAMS(2599 members)
AS-FORTEL-CUSTOMERS(3262 members)
AS-267613(5154 members)
AS-EMBRATELNET(6101 members)
AS26615:AS-CUSTOMERS(7539 members)
AS-CTBC-TOOLS(8129 members)
Expanded Membership
All macros containing AS263990 (directly or via nested macros): 346
Show 100 macros
AS-MOB-CUSTOMER-AS263990(1 ASNs)
AS266166:AS-ALL(22 ASNs)
AS-MOB-CUSTOMER-AS265187(29 ASNs)
AS-CTBC-CUSTOMERS53(49 ASNs)
AS-CTBC-CUSTOMERS86(50 ASNs)
AS-ASCENTY(220 ASNs)
AS-LINKFULL-CORPORATE(366 ASNs)
AS52925:AS-CONE(734 ASNs)
AS-TASCOM-CUSTOMERS(897 ASNs)
AS52871:AS-CONE(897 ASNs)
AS-TASCOM-52871(899 ASNs)
AS-ALTAREDE(1,116 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-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-MOB-CUSTOMERS(3,163 ASNs)
AS-FORTEL-CUSTOMERS(3,300 ASNs)
AS-NEXUSGUARD-CLIENTS-AS-SET(3,901 ASNs)
AS45474:AS-NEXUSGUARD(4,166 ASNs)
AS-53013-CUSTOMERS-ASSET(4,310 ASNs)
AS-267613(5,153 ASNs)
AS-BANDCON(5,888 ASNs)
AS-EMBRATELNET(6,101 ASNs)
AS-FLYS(6,441 ASNs)
AS-TIVIT(6,449 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-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-SET-SEACOM(12,587 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS-SEABORN-CUSTOMER(16,137 ASNs)
AS-SEABORN-CORE(16,222 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 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-COMCAST-IBONE(19,609 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-EDGEUNO(19,687 ASNs)
AS-AS53013(20,143 ASNs)
AS-XO(23,361 ASNs)
AS-FLAGP(25,034 ASNs)
AS-FLAGT(25,034 ASNs)
AS3491:AS-CUSTOMERS-NA(25,092 ASNs)
AS-RETN-HK(26,343 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS-DECIX-BCN(33,636 ASNs)
AS57802:AS-DECIX-BCN(33,636 ASNs)
AS-T-CIX(36,150 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-STUIX(41,458 ASNs)
AS-4IXP(42,438 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS-RETN6(44,950 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS-INTELSATUS(46,298 ASNs)
AS-BROADNETIL(46,931 ASNs)
AS-DIGICOMMPS(46,931 ASNs)
AS-RETN(47,667 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS-ROSTELECOM(53,118 ASNs)
AS-NSKROUTESERVER(53,148 ASNs)
AS2914:AS-US(53,991 ASNs)
... and 246 more
Upstream AS Paths
39 unique paths, avg length 2.9
AS Looking Glass
Upstream paths (matching graph above)
AS263990 IPv4 Address Subnets (7)
| 143.0.16.0/22 | 🇧🇷 BR | FASTNET-IXSP-CUTOMER | FASTNET |
| 143.0.16.0/23 | 🇧🇷 BR | FASTNET | |
| 143.0.18.0/23 | 🇧🇷 BR | CLARO S.A. Customer | FASTNET |
| 143.0.16.0/24 | 🇧🇷 BR | FASTNET | |
| 143.0.17.0/24 | 🇧🇷 BR | FASTNET | |
| 143.0.18.0/24 | 🇧🇷 BR | FASTNET | |
| 143.0.19.0/24 | 🇧🇷 BR | FASTNET |
AS263990 IPv6 Address Subnets (4)
| 2804:28f8::/32 | 🇧🇷 BR | ITX-DB3 | FASTNET |
| 2804:28f8:4100::/48 | 🇧🇷 BR | FASTNET | |
| 2804:28f8:4101::/48 | 🇧🇷 BR | FASTNET | |
| 2804:28f8:5000::/48 | 🇧🇷 BR | FASTNET |