asn.dev

Address space

AS210558 SERVICES-1337-GMBH 1337-SERVICES-GMBH-NETWORK

Hosting Spamhaus ASN-DROP RIPE

IPv4 prefixes 31 6.14K addresses
IPv6 prefixes 4
Most common size /24 IPv4
Flagged 8

Shape

IPv4 prefix sizes

All IPv4
/24
/24: 23
23
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 1
1
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 1
1

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
/46
/46: 1
1
/48
/48: 3
3

Geography

Where the space lands

CountryNamePrefixes
DEGermany35

Review

Flagged prefixes

8 of 35
PrefixFamilyAddressesCountryFlags
192.159.99.0/26IPv464DEToo specific
192.159.99.64/28IPv416DEToo specific
192.159.99.80/29IPv48DEToo specific
192.159.99.88/30IPv44DEToo specific
192.159.99.92/31IPv42DEToo specific
192.159.99.94/32IPv41DEToo specific
192.159.99.96/27IPv432DEToo specific
192.159.99.128/25IPv4128DEToo specific

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