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AS28605 Defferrari Informatica Ltda.

AS28605 - Defferrari Informatica Ltda. · registered in Brazil

IPv4 addresses5,1202 prefixes · <0.001% of announced IPv4
Rank in Brazil#570largest network in BR by IPv4 space, of 7,969 · <0.01% of BR
Rank worldwide#13,311of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)52 prefixes
CountryBrazil8,771 ASNs registered there
Open AS28605 in ASN lookup Look up an IP in this network (179.127.112.1) All networks in Brazil

IPv4 prefixes

All 2 prefixes, in address order.

  • 179.127.112.0/22
  • 201.20.144.0/20

IPv6 prefixes

All 52 prefixes.

  • 2804:3c0::/47
  • 2804:3c0:2::/47
  • 2804:3c0:4::/46
  • 2804:3c0:8::/45
  • 2804:3c0:10::/44
  • 2804:3c0:20::/48
  • 2804:3c0:21::/48
  • 2804:3c0:22::/47
  • 2804:3c0:24::/46
  • 2804:3c0:28::/45
  • 2804:3c0:30::/44
  • 2804:3c0:40::/42
  • 2804:3c0:80::/41
  • 2804:3c0:100::/40
  • 2804:3c0:200::/39
  • 2804:3c0:400::/38
  • 2804:3c0:800::/37
  • 2804:3c0:1000::/36
  • 2804:3c0:2000::/35
  • 2804:3c0:4000::/34
  • 2804:3c0:8000::/47
  • 2804:3c0:8002::/47
  • 2804:3c0:8004::/46
  • 2804:3c0:8008::/45
  • 2804:3c0:8010::/44
  • 2804:3c0:8020::/43
  • 2804:3c0:8040::/42
  • 2804:3c0:8080::/41
  • 2804:3c0:8100::/40
  • 2804:3c0:8200::/39
  • 2804:3c0:8400::/38
  • 2804:3c0:8800::/37
  • 2804:3c0:9000::/48
  • 2804:3c0:9001::/48
  • 2804:3c0:9002::/47
  • 2804:3c0:9004::/46
  • 2804:3c0:9008::/45
  • 2804:3c0:9010::/44
  • 2804:3c0:9020::/43
  • 2804:3c0:9040::/42
  • 2804:3c0:9080::/41
  • 2804:3c0:9100::/40
  • 2804:3c0:9200::/39
  • 2804:3c0:9400::/38
  • 2804:3c0:9800::/37
  • 2804:3c0:a000::/40
  • 2804:3c0:a100::/40
  • 2804:3c0:a200::/39
  • 2804:3c0:a400::/38
  • 2804:3c0:a800::/37
  • 2804:3c0:b000::/36
  • 2804:3c0:c000::/34

Similar-sized networks in Brazil

ASNNameIPv4 addresses
AS15256#567 AS15256 - Itau Unibanco S.A.5,376
AS269194#568 AS269194 - ST1 INTERNET5,120
AS28128#569 AS28128 - Infolic Comercial de Informatica Ltda.5,120
AS28606#571 AS28606 - FSOnline Internet5,120
AS28636#572 AS28636 - CDI TELECOM5,120
AS52564#573 AS52564 - Biazi Telecom5,120

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources