subnet.im

AS213124zylinktech LLC

United StatesRegistryRIPE NCCTypeContent

As of 10th November 2026, AS213124 (zylinktech LLC), a content network registered in the United States with RIPE NCC, originates 1 IPv4 prefix covering 256 addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 59,962nd-largest of the 80,733 networks we see originating IPv4, and the 13,080th-largest of 18,751 in the United States. It is seen behind 5 upstream networks, most often AS207841 (Inferno Communications Ltd) and AS209735 (Lagrange Cloud Technologies Limited). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

1

IPv6 prefixes

5

IPv4 addresses

256

IPv6 /64s

4.8B

Upstream graph

The networks AS213124 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS213124 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

23

adjacent networks

Upstreams
522%
Peers
1878%
Downstreams
00%

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

Upstreams of AS213124
NetworkCountryRelationshipPathsVantage pts
AS207841Inferno Communications LtdGBPeer242100
AS209735Lagrange Cloud Technologies LimitedGBPeer9720
AS393577Tritan DevelopmentUSPeer3717
AS8298IPng Networks GmbHCHPeer51
AS25091IP-Max SACHPeer51

Prefixes

The largest blocks AS213124 originates, widest first.

Largest prefixes originated by AS213124
PrefixAddressesVisibility
151.245.50.0/2425676/76
2a09:54c1::/324.3B × /6462/63
2a14:7583:6000::/36268M × /6462/63
2a14:7583:7000::/36268M × /6462/63
2a0f:85c1:ba9::/4865.5k × /6462/63
2a0f:85c1:bb9::/4865.5k × /6462/63

Routing health

How AS213124'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%6
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%6
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 1 prefixes

IPv6 — 5 prefixes

  • /324.3B × /6420.0%1
  • /36268M × /6440.0%2
  • /4865.5k × /6440.0%2

Recent changes

Announcements that started or stopped since 11th Oct 2026.

  • Withdrawn2a14:7586:b000::/3613th Oct 2026
  • Withdrawn2a14:7586:c000::/3613th Oct 2026
  • Withdrawn2a14:7586:d000::/3613th Oct 2026

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