asn.dev

Address space

AS59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. LTD.

Hosting APNIC Content

IPv4 prefixes 89 46.59K addresses
IPv6 prefixes 5
Most common size /24 IPv4
Flagged 16

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 2
2
/21
/21: 5
5
/22
/22: 8
8
/23
/23: 18
18
/24
/24: 40
40
/25
/25: 2
2
/26
/26: 2
2
/27
/27: 2
2
/28
/28: 2
2
/29
/29: 2
2
/30
/30: 2
2
/31
/31: 2
2
/32
/32: 2
2

A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

IPv6 prefix sizes

All IPv6
/33
/33: 1
1
/34
/34: 2
2
/48
/48: 2
2

Geography

Where the space lands

CountryNamePrefixes
SGSingapore94

Review

Flagged prefixes

16 of 94
PrefixFamilyAddressesCountryFlags
209.58.176.0/27IPv432SGToo specific
209.58.176.32/29IPv48SGToo specific
209.58.176.40/30IPv44SGToo specific
209.58.176.44/31IPv42SGToo specific
209.58.176.47/32IPv41SGToo specific
209.58.176.48/28IPv416SGToo specific
209.58.176.64/26IPv464SGToo specific
209.58.176.128/25IPv4128SGToo specific
209.58.179.0/25IPv4128SGToo specific
209.58.179.128/26IPv464SGToo specific
209.58.179.192/29IPv48SGToo specific
209.58.179.200/31IPv42SGToo specific
209.58.179.203/32IPv41SGToo specific
209.58.179.204/30IPv44SGToo specific
209.58.179.208/28IPv416SGToo specific
209.58.179.224/27IPv432SGToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.