asn.dev

Address space

AS1767 ILIGHT-NET

Unclassified ARIN

IPv4 prefixes 77 155K addresses
IPv6 prefixes 22
Most common size /22 IPv4
Flagged 18

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 1
1
/19
/19: 2
2
/20
/20: 6
6
/21
/21: 12
12
/22
/22: 15
15
/23
/23: 9
9
/24
/24: 14
14
/25
/25: 2
2
/26
/26: 1
1
/27
/27: 3
3
/28
/28: 3
3
/29
/29: 2
2
/30
/30: 4
4
/31
/31: 3
3

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
/41
/41: 1
1
/43
/43: 1
1
/44
/44: 3
3
/45
/45: 3
3
/46
/46: 3
3
/47
/47: 3
3
/48
/48: 8
8

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America99

Review

Flagged prefixes

18 of 99
PrefixFamilyAddressesCountryFlags
199.8.220.2/31IPv42USToo specific
199.8.220.4/30IPv44USToo specific
199.8.220.8/29IPv48USToo specific
199.8.220.16/28IPv416USToo specific
199.8.220.32/27IPv432USToo specific
199.8.220.66/31IPv42USToo specific
199.8.220.68/30IPv44USToo specific
199.8.220.72/30IPv44USToo specific
199.8.220.78/31IPv42USToo specific
199.8.220.80/28IPv416USToo specific
199.8.220.96/27IPv432USToo specific
199.8.220.128/25IPv4128USToo specific
199.8.254.0/27IPv432USToo specific
199.8.254.32/28IPv416USToo specific
199.8.254.48/30IPv44USToo specific
199.8.254.56/29IPv48USToo specific
199.8.254.64/26IPv464USToo specific
199.8.254.128/25IPv4128USToo specific

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