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AS38008 Aperture Science Limited

APERTURE-AS-AP - Aperture Science Limited · registered in Hong Kong

IPv4 addresses2,0484 prefixes · <0.001% of announced IPv4
Rank in Hong Kong#297largest network in HK by IPv4 space, of 735 · 0.01% of HK
Rank worldwide#22,394of 79,396 networks with IPv4
IPv661,556 x /4877 prefixes
CountryHong Kong779 ASNs registered there
Open AS38008 in ASN lookup Look up an IP in this network (23.247.138.1) All networks in Hong Kong

IPv4 prefixes

All 4 prefixes, in address order.

  • 23.247.138.0/23
  • 103.152.34.0/23
  • 103.181.44.0/23
  • 209.146.104.0/23

IPv6 prefixes

All 77 prefixes.

  • 2400:58a0::/40
  • 2400:58a0:100::/48
  • 2400:58a0:101::/48
  • 2400:58a0:102::/47
  • 2400:58a0:104::/46
  • 2400:58a0:108::/45
  • 2400:58a0:110::/44
  • 2400:58a0:120::/43
  • 2400:58a0:140::/42
  • 2400:58a0:180::/41
  • 2400:58a0:200::/39
  • 2400:58a0:400::/38
  • 2400:58a0:800::/37
  • 2400:58a0:1010::/44
  • 2400:58a0:1020::/43
  • 2400:58a0:1040::/42
  • 2400:58a0:1080::/41
  • 2400:58a0:1100::/40
  • 2400:58a0:1200::/39
  • 2400:58a0:1400::/44
  • 2400:58a0:1410::/45
  • 2400:58a0:1418::/46
  • 2400:58a0:141c::/47
  • 2400:58a0:141e::/47
  • 2400:58a0:1420::/43
  • 2400:58a0:1440::/42
  • 2400:58a0:1480::/41
  • 2400:58a0:1500::/40
  • 2400:58a0:1600::/39
  • 2400:58a0:1800::/38
  • 2400:58a0:1c00::/47
  • 2400:58a0:1c03::/48
  • 2400:58a0:1c09::/48
  • 2400:58a0:1c0a::/48
  • 2400:58a0:1c0f::/48
  • 2400:58a0:1c10::/44
  • 2400:58a0:1c20::/43
  • 2400:58a0:1c40::/42
  • 2400:58a0:1c80::/41
  • 2400:58a0:1d00::/40
  • 2400:58a0:1e00::/39
  • 2400:58a0:2000::/35
  • 2400:58a0:4000::/34
  • 2400:58a0:8000::/34
  • 2400:58a0:c000::/36
  • 2400:58a0:f000::/36
  • 2406:4440::/44
  • 2406:4440:d000::/38
  • 2406:4440:d400::/39
  • 2406:4440:d600::/41
  • 2406:4440:d680::/42
  • 2406:4440:d6c0::/43
  • 2406:4440:d6e0::/44
  • 2406:4440:d6f0::/45
  • 2406:4440:d6f8::/46
  • 2406:4440:d6fc::/47
  • 2406:4440:d6fe::/48
  • 2406:4440:d700::/40
  • 2406:4440:d800::/40
  • 2406:4440:d900::/41
  • 2406:4440:d980::/42
  • 2406:4440:d9c0::/43
  • 2406:4440:d9e0::/44
  • 2406:4440:d9f0::/45
  • 2406:4440:d9f8::/46
  • 2406:4440:d9fc::/48
  • 2406:4440:d9fd::/48
  • 2406:4440:d9fe::/47
  • 2406:4440:da00::/39
  • 2406:4440:dc00::/38
  • 2602:feda:100::/46
  • 2602:feda:104::/48
  • 2602:feda:106::/47
  • 2602:feda:108::/45
  • 2602:feda:110::/44
  • 2602:feda:120::/43
  • 2602:feda:140::/42

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses
AS141153#294 LCXHK-AS-AP - LCX International Technology Co., Limited2,048
AS35820#295 G3S-AS-AP - G3S Technologies Co., Limited2,048
AS134518#296 RETN-AS-AP - RETN (Hong Kong) Limited2,048
AS209642#298 MEJIRONETWORK Mejiro Network Limited2,048
AS209109#299 DataSphere-Limited DataSphere (H.K) Limited2,048
AS24023#300 JNPR-APAC-AS-AP - Juniper Networks HK Ltd.2,048

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