asn.dev

Observed topology

AS207994 BLOCKCHAIN-CREEK Servcity

Upstreams 20 carry this network
Downstreams 1 this network carries
Adjacent (IPv4) 21
Adjacent (IPv6) 0

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS207994: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.

ASNetworkTypeFamiliesPaths seen
AS35133Eranium B.V.HostingIPv4187
AS64289Macarne.comUnclassifiedIPv4120
AS6939Hurricane Electric LLCTransitIPv464
AS50629LWLcom GmbHUnclassifiedIPv444
AS50304Blix Solutions ASUnclassifiedIPv416
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv49
AS37721Virtual Technologies & SolutionsResidentialIPv49
AS57463NetIX Communications JSCUnclassifiedIPv49
AS49673Truenetwork LLCUnclassifiedIPv49
AS24482SG.GSHostingIPv49
AS34927iFog GmbHHostingIPv49
AS3303Swisscom (Schweiz) AGResidentialIPv48
AS5405Inter.link GmbHUnclassifiedIPv48
AS20766Association "Gitoyen"UnclassifiedIPv48
AS50263A-Systems Sp. z o.o.UnclassifiedIPv48
AS1103SURF B.V.UnclassifiedIPv48
AS50673Serverius Holding B.V.UnclassifiedIPv48
AS202365Omer GOLGELIUnclassifiedIPv47
AS58057Securebit AGUnclassifiedIPv42
AS29504Freenet Liberec, z.s.UnclassifiedIPv41

Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.

Transit

Downstream networks

inferred

Networks for which AS207994 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS400556Elcro Digital Services, LLCHostingIPv461

Adjacency

Adjacent networks

21 shown

Every AS seen directly next to AS207994 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS35133Eranium B.V.HostingIPv4200
AS64289Macarne.comUnclassifiedIPv4147
AS6939Hurricane Electric LLCTransitIPv472
AS400556Elcro Digital Services, LLCHostingIPv461
AS50629LWLcom GmbHUnclassifiedIPv444
AS50304Blix Solutions ASUnclassifiedIPv416
AS24482SG.GSHostingIPv410
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv410
AS34927iFog GmbHHostingIPv410
AS49673Truenetwork LLCUnclassifiedIPv410
AS50673Serverius Holding B.V.UnclassifiedIPv410
AS57463NetIX Communications JSCUnclassifiedIPv410
AS37721Virtual Technologies & SolutionsResidentialIPv410
AS5405Inter.link GmbHUnclassifiedIPv49
AS50263A-Systems Sp. z o.o.UnclassifiedIPv49
AS3303Swisscom (Schweiz) AGResidentialIPv49
AS20766Association "Gitoyen"UnclassifiedIPv49
AS1103SURF B.V.UnclassifiedIPv49
AS202365Omer GOLGELIUnclassifiedIPv47
AS58057Securebit AGUnclassifiedIPv42
AS29504Freenet Liberec, z.s.UnclassifiedIPv41

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS207994, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 5 exchanges across 4 countries and 1 region.

ExchangeLocationTheir addressMember ports
Giganet Internet ExchangeKyiv, Ukraine185.1.63.54355
Speed Internet ExchangeDronten, Netherlands185.1.223.11292
Peering.czPrague, Czech Republic185.0.21.62212
ERA-IX AmsterdamAmsterdam, Netherlands185.1.240.11193
ERA-IX FrankfurtFrankfurt, Germany185.0.27.9183

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.

Exchange presence comes from a separate dataset: the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.