| 204.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 204.198.0.0/15 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 204.198.0.0/16 | WHOIS (ARIN) | Level 3 Parent, LLC | US |
| 204.198.0.0/16 | ARIN assigned | — | US |
| 204.199.0.0/16 | WHOIS (ARIN) | CTL LATAM | PE |
| 204.199.0.0/16 | ARIN assigned | — | US |
| 204.199.0.0/19 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.0.0/19 | WHOIS (ARIN) | CTL Argentina | — |
| 204.199.32.0/19 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.32.0/19 | WHOIS (ARIN) | CTL Brazil | — |
| 204.199.64.0/19 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.64.0/19 | WHOIS (ARIN) | CTL Colombia | CO |
| 204.199.96.0/19 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.96.0/19 | WHOIS (ARIN) | CTL Colombia | CO |
| 204.199.192.0/19 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.128.0/20 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.128.0/20 | WHOIS (ARIN) | CTL Chile | CL |
| 204.199.144.0/20 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.144.0/20 | WHOIS (ARIN) | CTL Ecuador | EC |
| 204.199.160.0/20 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.160.0/20 | WHOIS (ARIN) | CTL Peru | — |
| 204.199.176.0/20 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.176.0/20 | WHOIS (ARIN) | CTL Venzuela | — |
| 204.199.192.0/20 | WHOIS (ARIN) | CTL Mexico | — |
| 204.199.208.0/21 | WHOIS (ARIN) | CTL Costa Rica | — |
| 204.199.216.0/21 | WHOIS (ARIN) | CTL Panama | — |
| 204.199.224.0/21 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.240.0/21 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.240.0/21 | WHOIS (ARIN) | CTL Ecuador | EC |
| 204.199.248.0/21 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.248.0/21 | WHOIS (ARIN) | CTL Venzuela | VE |
| 204.199.92.0/23 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.4.0/24 | BGP route | AS52317 Internet Winds AG | — |
| 204.199.4.0/24 | WHOIS (ARIN) | INTERNET WINDS AG S.A. | AR |
| 204.199.9.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 204.199.11.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 204.199.12.0/24 | BGP route | AS52440 Universidad de La Punta | — |
| 204.199.38.0/24 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.42.0/24 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.47.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 204.199.55.0/24 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.68.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 204.199.68.0/24 | WHOIS (ARIN) | URABANET HC S.A.S. ZOMAC | CO |
| 204.199.83.0/24 | BGP route | AS273911 CREDIBANCO S A | — |
| 204.199.83.0/24 | WHOIS (ARIN) | CREDIBANCO | CO |
| 204.199.92.0/24 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.92.0/24 | WHOIS (ARIN) | CARVAJAL SOLUCIONES EN TECNOLOGIA S.A.S | CO |
| 204.199.93.0/24 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.123.0/24 | WHOIS (ARIN) | CELSIA COLOMBIA S.A. E.S.P. | CO |
| 204.199.139.0/24 | BGP route | AS273237 INGBELL CHILE SPA | — |
| 204.199.139.0/24 | WHOIS (ARIN) | INGBELL CHILE SPA | CL |
| 204.199.140.0/24 | BGP route | AS273237 INGBELL CHILE SPA | — |
| 204.199.140.0/24 | WHOIS (ARIN) | INGBELL CHILE SPA | CL |
| 204.199.146.0/24 | BGP route | AS52468 UFINET PANAMA S.A. | — |
| 204.199.146.0/24 | WHOIS (ARIN) | UFINET ECUADOR UFIEC S.A. | EC |
| 204.199.151.0/24 | BGP route | AS52468 UFINET PANAMA S.A. | — |
| 204.199.151.0/24 | WHOIS (ARIN) | UFIEC S.A. | EC |
| 204.199.159.0/24 | WHOIS (ARIN) | UFINET ECUADOR UFIEC | EC |
| 204.199.168.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 204.199.171.0/24 | BGP route | AS271868 GPON NETWORKS S.A.C. | — |
| 204.199.171.0/24 | WHOIS (ARIN) | GPON NETWORKS S.AC. | PE |
| 204.199.174.0/24 | BGP route | AS272838 FIBERRED SAC | — |
| 204.199.174.0/24 | WHOIS (ARIN) | FIBERRED SOCIEDAD ANONIMA CERRADA | PE |
| 204.199.176.0/24 | BGP route | AS263771 IP NET, C.A. | — |
| 204.199.176.0/24 | WHOIS (ARIN) | IP NET C.A. | VE |
| 204.199.195.0/24 | BGP route | AS270169 SISTEMAS DE TELEVISION POR CABLE DE MICHOACAN | — |
| 204.199.200.0/24 | BGP route | AS269753 ALLARIA LEDESMA Y CIA S A | — |
| 204.199.206.0/24 | BGP route | AS52494 MULTI ASSIST S.A. | — |
| 204.199.211.0/24 | BGP route | AS21646 Fisher Investments Inc. | — |
| 204.199.103.0/25 | BGP route | AS52256 Coop. de Ahorro y Crédito de Santander Ltda. Financ. Comultrasan | — |
| 204.199.103.0/25 | WHOIS (ARIN) | FINANCIERA COMULTRASAN | CO |
| 204.199.141.128/25 | WHOIS (ARIN) | UNIVERSIDAD DE LAS AMERICAS | CL |
| 204.199.142.0/25 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.142.0/25 | WHOIS (ARIN) | UNIVERSIDAD DE LAS AMERICAS | CL |
| 204.199.6.0/26 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 204.199.7.64/26 | WHOIS (ARIN) | LEIRIA HUGO ALEJANDRO | AR |
| 204.199.58.128/26 | BGP route | AS273651 ARLEQUIM TECHNOLOGIES S.A. | — |
| 204.199.90.192/26 | WHOIS (ARIN) | HOME TV COMUNICACIONES S.A.S. | CO |
| 204.199.96.64/26 | BGP route | AS271952 UNICABLE H.D. SAS | — |
| 204.199.96.64/26 | WHOIS (ARIN) | AGENCIA NACIONAL DE HIDROCARBUROS | CO |
| 204.199.98.0/26 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 204.199.112.64/26 | WHOIS (ARIN) | AGENCIA PARA LA REINCORPORACION Y LA NORMALIZACION ARN | CO |
| 204.199.120.0/26 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.120.0/26 | WHOIS (ARIN) | SISTEMAS TELECOMUNICACIONES Y BIOMEDICOS DE COLOMBIA SAS | CO |
| 204.199.126.128/26 | WHOIS (ARIN) | MINISTERIO DE SALUD Y PROTECCION SOCIAL | CO |
| 204.199.136.0/26 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 204.199.164.192/26 | WHOIS (ARIN) | MINISTERIO DE ECONOMIA Y FINANZAS | PE |
| 204.199.170.192/26 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 204.199.248.128/26 | WHOIS (ARIN) | COMUNICACIONES MIGTEL C.A. | VE |
| 204.199.0.64/27 | WHOIS (ARIN) | VEGA CESAR AUGUSTO | AR |
| 204.199.6.192/27 | WHOIS (ARIN) | SINDICATURA GRAL DE LA NACION | AR |
| 204.199.10.0/27 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 204.199.14.32/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 204.199.33.192/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 204.199.38.32/27 | WHOIS (ARIN) | SERVICO DE APOIO AS MICRO E PEQUENAS EMPRESAS DO PARANA - SEBRAE/PR | BR |
| 204.199.65.160/27 | WHOIS (ARIN) | OLEODUCTO BICENTENARIO DE COLOMBIA S A S | CO |
| 204.199.69.64/27 | WHOIS (ARIN) | COTECMAR | CO |
| 204.199.70.128/27 | WHOIS (ARIN) | MEDIA LINK S.A.S. | CO |
| 204.199.71.64/27 | WHOIS (ARIN) | BANCO DAVIVIENDA | CO |
| 204.199.72.32/27 | WHOIS (ARIN) | ONDAS TECNOLOGIA Y COMUNICACIONES LTDA | CO |
| 204.199.89.0/27 | WHOIS (ARIN) | COMSSET COMUNICACIONES S.A.S. | CO |
| 204.199.96.0/27 | WHOIS (ARIN) | AGENCIA NACIONAL DE HIDROCARBUROS | CO |