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AS45158 TASMANET

SYNTELPTYLTD-AU - TASMANET · registered in Australia

IPv4 addresses4,3529 prefixes · <0.001% of announced IPv4
Rank in Australia#230largest network in AU by IPv4 space, of 1,660 · 0.01% of AU
Rank worldwide#14,582of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)15 prefixes
CountryAustralia1,688 ASNs registered there
Open AS45158 in ASN lookup Look up an IP in this network (103.102.118.1) All networks in Australia

IPv4 prefixes

All 9 prefixes, in address order.

  • 103.102.118.0/24
  • 103.251.172.0/22
  • 120.29.240.0/22
  • 120.29.244.0/23
  • 120.29.246.0/23
  • 203.13.22.0/24
  • 203.16.175.0/24
  • 203.17.166.0/24
  • 203.33.128.0/24

IPv6 prefixes

All 15 prefixes.

  • 2407:1e00::/36
  • 2407:1e00:1000::/46
  • 2407:1e00:1004::/46
  • 2407:1e00:1008::/45
  • 2407:1e00:1010::/44
  • 2407:1e00:1020::/43
  • 2407:1e00:1040::/42
  • 2407:1e00:1080::/41
  • 2407:1e00:1100::/40
  • 2407:1e00:1200::/39
  • 2407:1e00:1400::/38
  • 2407:1e00:1800::/37
  • 2407:1e00:2000::/35
  • 2407:1e00:4000::/34
  • 2407:1e00:8000::/33

Other ASNs named TASMANET

3 other networks use the same organisation name; together with AS45158 they announce 21,760 IPv4 addresses.

ASNNameIPv4 addresses
AS64098SYNTELPTYLTD-AU - TASMANET AU9,216
AS133736SYNTELPTYLTD-AU - TASMANET AU7,680
AS132836SYNTELPTYLTD-AU - TASMANET AU512

Similar-sized networks in Australia

ASNNameIPv4 addresses
AS4608#227 APNIC-SERVICES - Asia Pacific Network Information Centre4,352
AS139623#228 MYNETPTYLTD-AS-AP - My Net Pty Ltd4,352
AS17635#229 GOLDNETPTYLTD-AS-AP - GoldNet Pty Ltd4,352
AS45269#231 COMVERGENCE-AS-AP - Internet Service Provider4,352
AS133206#232 DPL-AS-AP - DGTEK PTY LTD4,352
AS9507#233 NEXTHOP-AS-AP - NextHop Pty Ltd4,352

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