AS Number
AS263966
AS Name
Org Name
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME
Country / Region
Brazil
Registry

RegDate

20180223

Updated

20230509

AS263966 Looking Glass
IPv4Prefixes

25

IPv6Prefixes

40

IPv4 NUMs

4,096

IPv6 NUMs(/64)

8,589,934,592

4,096 IPv4 Addresses
CIDR Description IP Num
38.252.228.0/24
IRR InValid
GIGAfy - Reabra Tecnologia Para Administrao de Redes Ltda (C09955512) 256
138.255.108.0/24
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 256
138.255.108.0/23
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 512
138.255.108.0/22
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 1024
138.255.109.0/24
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 256
138.255.110.0/24
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 256
138.255.110.0/23
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 512
138.255.111.0/24
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 256
143.137.116.0/24
IRR Parent Valid
WORLD WIFI TELECOMUNICA��ES LTDA - ME 256
143.137.116.0/23
IRR Parent Valid
WORLD WIFI TELECOMUNICA��ES LTDA - ME 512
143.137.116.0/22
IRR Valid
WORLD WIFI TELECOMUNICA��ES LTDA - ME 1024
143.137.117.0/24
IRR Parent Valid
JHR TELECOMUNICAÇÕES LTDA ME 256
143.137.118.0/24
IRR Parent Valid
WORLD WIFI TELECOMUNICA��ES LTDA - ME 256
143.137.118.0/23
IRR Parent Valid
WORLD WIFI TELECOMUNICA��ES LTDA - ME 512
143.137.119.0/24
IRR InValid
WORLD WIFI TELECOMUNICA��ES LTDA - ME 256
190.89.0.0/24
IRR InValid
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 256
190.89.0.0/23
IRR InValid
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 512
190.89.0.0/22
IRR InValid
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 1024
190.89.1.0/24
IRR InValid
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 256
190.89.2.0/24
IRR InValid
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 256
190.89.2.0/23
IRR InValid
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 512
190.89.3.0/24
IRR InValid
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME 256
209.14.18.0/24
IRR Parent Valid
World Wifi Telecomunicaoes (C09157969) 256
209.14.19.0/24
IRR Parent Valid
World Wifi Telecomunicaoes (C09157969) 256
209.14.230.0/24
IRR Valid
World Wifi Telecomunicaoes (C09157966) 256
CIDR Description IP NUMs(prefix /64)
2804:2884::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884::/32
WORLD WIFI TELECOMUNICA��ES LTDA - ME 4294967296
2804:2884:1000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:2000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:3000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:4000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:400e::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:402e::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4032::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:403e::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4040::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4042::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4044::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4048::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:404a::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:404c::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:404e::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4062::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4064::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:406e::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4070::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4072::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4074::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:4076::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:407e::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:5000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:6000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:7000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:8000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:800e::/47
WORLD WIFI TELECOMUNICA��ES LTDA - ME 131072
2804:2884:9000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:a000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:b000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:c000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:d000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:e000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:2884:f000::/36
WORLD WIFI TELECOMUNICA��ES LTDA - ME 268435456
2804:8e80::/36
MEGAPCNET TELECOMUNICACOES LTDA 268435456
2804:8e80::/32
MEGAPCNET TELECOMUNICACOES LTDA 4294967296
2804:8e80:8100::/46
MEGAPCNET TELECOMUNICACOES LTDA 262144
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 15,872 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 29,184 4,294,967,296 IPv6 IPv6
AS917 MISAKA - Misaka Network, Inc., US United States 8,192 5,168,627,712 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 57,088 2,469,199,872 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS28624 PROVEDORA CMA INTERNET LTDA, BR Brazil 36,864 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30,041,224 77,329,268,736 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,360 4,294,967,296 IPv4 IPv4
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,394,304 302,658,682,880 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 512 0 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 38,144 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS268976 P16 Telecom, BR Brazil 40,960 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 525,312 282,631,665,745,920 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,632 341,184,020,480 IPv4 IPv4 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 155,136 60,722,315,264 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87,552 107,937,792 IPv4 IPv4 IPv6 IPv6
AS28186 ITS TELECOMUNICACOES LTDA, BR Brazil 77,568 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS, US United States 512 16,777,216 IPv4 IPv4 IPv6 IPv6
AS262791 EMI NET TELECOMUNICACOES LTDA, BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 4,096 4,849,991,680 IPv4 IPv4 IPv6 IPv6
AS28571 UNIVERSIDADE DE SAO PAULO, BR Brazil 163,072 4,294,967,296 IPv6 IPv6
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT, BR Brazil 159,744 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS28634 Life Tecnologia Ltda., BR Brazil 24,576 4,294,967,296 IPv4 IPv4
AS53070 T-Systems Telecomunicações e Serviços Ltda., BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS263237 PowerHost Telecom SPA, CL Chile 3,328 131,072 IPv4 IPv4
AS263541 IMF NETWORK DATA LTDA - ME, BR Brazil 2,048 3,221,225,472 IPv4 IPv4 IPv6 IPv6
AS262480 CONNECT10 INTERNET EIRELI, BR Brazil 2,048 6,291,456 IPv6 IPv6
AS1031 PEER-1-INTERNET - Peer 1 Internet Service LLC, US United States 3,780 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS16552 TIGGEE - Tiggee LLC, US United States 13,056 38,656,999,424 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS14868 COPEL Telecomunicações S.A., BR Brazil 75,776 4,294,967,296 IPv4 IPv4
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,945,536 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS52873 SOFTDADOS CONECTIVIDADE, BR Brazil 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS53087 TELY Ltda., BR Brazil 12,800 4,294,967,296 IPv4 IPv4
AS262572 SOTHIS TECNOLOGIA E SERVICOS DE TELECOMUNICACOES L, BR Brazil 2,048 4,294,967,296 IPv4 IPv4
AS262589 INTERNEXA BRASIL OPERADORA DE TELECOMUNICACOES S.A, BR Brazil 242,944 30,086,594,560 IPv4 IPv4 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 1,536 524,288 IPv4 IPv4 IPv6 IPv6
AS1916 Associação Rede Nacional de Ensino e Pesquisa, BR Brazil 719,392 268,435,456 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,164,224 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS61832 Fortel Fortaleza Telecomunicacoes Ltda, BR Brazil 16,384 4,295,131,136 IPv4 IPv4 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS263152 MIGO TELECOM, BR Brazil 6,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS266931 RE Servicos de Comunicacao Multimidia, BR Brazil 2,048 4,294,967,296 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 264,704 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS47787 EDGOO - EDGOO NETWORKS UNIPESSOAL LDA, PT Portugal 5,376 214,748,430,336 IPv4 IPv4 IPv6 IPv6
AS264479 Turbozone Internet, BR Brazil 2,304 4,294,967,296 IPv6 IPv6
AS7195 EDGEUNO SAS, CO Colombia 35,584 4,277,272,576 IPv4 IPv4 IPv6 IPv6
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 75,776 4,319,936,512 IPv4 IPv4 IPv6 IPv6
AS60503 FNXTEC - FNX Tecnologia LTDA, BR Brazil 2,304 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS265187 STEEL WEB PROVEDORES DE ACESSO LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS14259 Gtd Internet S.A., CL Chile 395,264 8,589,934,592 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS266933 ACTEC Tecnologia de Comunicação EIRELI - ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS269270 ANDRE FERREIRA LIMA SERVICOS DE COMUNICACAO, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS270691 REVNET TELECOMUNICACOES E SERVICOS LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS270794 ftnet serviços comunicação multimídia, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271121 Sp Link Provedor de Internet LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271599 CHOCONET TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS272739 Lider Fibra, BR Brazil 512 4,294,967,296 IPv4 IPv4
AS273653 LINKFACIL TELECOMUNICACOES E TECNOLOGIA DO BRASIL, BR Brazil 512 0 IPv4 IPv4
AS264910 Alife LTDA., BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS268817 DECOLA TELECOM, BR Brazil 2,048 1,094,713,344 IPv4 IPv4
AS270598 FUSION INTERNET WIFI LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS262738 PAPA TECNOLOGIA LTDA, BR Brazil 4,096 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS262906 URSOFT Soluções em Internet, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS269705 Jms Telecom, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS270656 2 M TELECOM EIRELI, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS270660 INFINITY WEB FIBRA OPTICA LTDA, BR Brazil 1,024 0 IPv4 IPv4
AS271258 ERICK TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271426 IMS TELECOMUNICACOES LTDA, BR Brazil 768 0 IPv4 IPv4 IPv6 IPv6
AS271432 CLICK TELECOM SERV TELE E TELEFONIA LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS267490 C e B do Amaral Comunicacao - ME, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS264861 CONNECT MAX TELECOM LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS267288 PONGAR TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS270528 B.L.I NETWORK TELECOMUNICACAO LTDA, BR Brazil 1,024 0 IPv4 IPv4
AS270635 Hub Telecom, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS270838 Neidnet Telecomunicações, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271072 ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS271143 F.N DE JESUS SILVA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271749 ARKATEL SERVICOS EM TELECOMUNICACOES EIRELI, BR Brazil 256 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS272195 MA TELECOM, BR Brazil 256 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS272462 FLYTECH TELECOMUNICAÇÕES, BR Brazil 512 4,294,967,296 IPv4 IPv4
AS263583 ATRANET TELECOMUNICACOES LTDA, BR Brazil 1,280 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS268684 Daniela Cassia De Oliveira Simoes Ltda ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS269256 INFOLINK INTERNET EIRELI, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271112 Safe Connect Telecomunicacoes Ltda., BR Brazil 768 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271475 FOX CONNECT, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS272526 F. A. TELECOM PROVEDOR DE INTERNET LTDA, BR Brazil 0 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS266430 Victor.net Telecom Ltda ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS268502 Sinal do Ceu Telecom Comercio e Servicos Ltda, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS268592 M A Conexao Eletrotecnica Multimidia Ltda ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS268721 FNT SERVICOS DE COMUNICACAO MULTIMIDIA LTDA - ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS269250 EVOLUCAO TELECOM LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS270905 Faiser Telecomunicações, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271315 Netfusion Internet LTDA, BR Brazil 1,024 16,777,216 IPv4 IPv4 IPv6 IPv6
AS271334 JOSE IVANALDO DE SOUSA TELECOMUNICACOES, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS268251 WORLD CONNECT TELECOMUNICAÇÕES DO BRASIL EIRELI-ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS268866 JettCom Internet Banda Larga, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271280 CDL COMUNICACAO E TECNOLOGIA LTDA, BR Brazil 1,024 0 IPv4 IPv4
AS272501 Cotia Fiber Telecomunicações e Serviços LTDA, BR Brazil 0 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS267171 Alfa Network Solutions Inform¿tica LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS267561 WEBNET PROVEDOR E INFORMATICA LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS270907 ITTV TELECOMUNICACOES LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS273318 ALPA INTERNET EIRELI, BR Brazil 0 4,294,967,296 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Brazil IX.br (PTT.br) São Paulo - IX.br (PTT.br) São Paulo 187.16.222.235 20 Gbps 2023-06-15 20:51:20
Brazil Equinix São Paulo - Equinix Internet Exchange Sao Paulo 64.191.233.50 2001:504:0:7:0:26:3966:1 100 Gbps 2020-04-24 02:33:46
Brazil IX.br (PTT.br) São Paulo - IX.br (PTT.br) São Paulo 187.16.223.122 2001:12f8::223:122 100 Gbps 2020-04-24 02:33:46

Private Peering Facilities

Country / Region Name City Website Updated
Equinix SP3 - São Paulo Santana de Parnaiba https://www.equinix.com/locations/americas-colocation/brazil-colocation/sao-paulo-data-centers/sp3/ 2019-02-15 21:44:25
Equinix SP4 - São Paulo Barueri https://www.equinix.com/locations/americas-colocation/brazil-colocation/sao-paulo-data-centers/sp4/ 2020-04-24 02:31:35
IP Address Domain NUMs Domains
138.255.109.108 1 rr1---sn-fvgaqfp4pcg-bg0e.googlevideo.com
aut-num:     AS263966
owner:       WORLD WIFI TELECOMUNICAÇÕES LTDA - ME
ownerid:     21.565.180/0001-29
responsible: GILSON GETULIO DA SILVA
country:     BR
owner-c:     WWTLM
routing-c:   WWTLM
abuse-c:     DEDMA29
created:     20150826
changed:     20210511
inetnum:     138.255.108.0/22
inetnum:     2804:2884::/32
inetnum:     143.137.116.0/22
inetnum:     190.89.0.0/22

nic-hdl-br:  WWTLM
person:      WORLD WIFI TELECOMUNICAÇÕES LTDA - ME
e-mail:      adm@worldwifi.com.br
country:     BR
created:     20150323
changed:     20230516

nic-hdl-br:  DEDMA29
person:      Denis Donato Marques
e-mail:      denisdmarques@hotmail.com
country:     BR
created:     20180223
changed:     20230509