subnet.im

AS16814NSS S.A.

ArgentinaRegistryLACNICTypeEyeball

As of 11th November 2026, AS16814 (NSS S.A.), an access network registered in Argentina with LACNIC, originates 473 IPv4 prefixes covering 389k addresses and 57 IPv6 prefixes. By IPv4 address space that makes it the 846th-largest of the 80,747 networks we see originating IPv4, and the 6th-largest of 1,080 in Argentina. It is seen behind 5 upstream networks, most often AS22927 (Telefonica de Argentina) and AS6762 (Telecom Italia Sparkle (Seabone)), and in front of 48 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 47% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

473

IPv6 prefixes

57

IPv4 addresses

389k

IPv6 /64s

4.3B

Upstream graph

The networks AS16814 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS16814 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

108

adjacent networks

Upstreams
55%
Peers
5551%
Downstreams
4844%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS16814
NetworkCountryRelationshipPathsVantage pts
AS22927Telefonica de ArgentinaARPeer17,037136
AS6762Telecom Italia Sparkle (Seabone)ITPeer15,993138
AS6939Hurricane Electric LLCUSPeer3,16028
AS52376Camara Argentina de Internet CABASEARPeer4343
AS3356Lumen (Level 3)USPeer22

Prefixes

All 530

The largest blocks AS16814 originates, widest first.

Largest prefixes originated by AS16814
PrefixAddressesVisibility
190.210.0.0/1816.4k76/76
190.210.64.0/1816.4k76/76
190.210.128.0/1816.4k76/76
190.210.192.0/1816.4k76/76
200.69.192.0/1816.4k76/76
190.2.0.0/198.2k76/76
190.2.32.0/198.2k76/76
200.61.160.0/198.2k76/76
201.216.192.0/198.2k76/76
186.189.224.0/204.1k76/76

Routing health

How AS16814's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid100.0%530
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more46.6%247
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%53.4%283

Prefix sizes

IPv6 — 57 prefixes

  • /324.3B × /641.8%1
  • /4016.8M × /643.5%2
  • /4865.5k × /6494.7%54

Recent changes

Announcements that started or stopped since 12th Oct 2026.

220 announced and 221 withdrawn in all; the most recent are shown.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.