asn.dev

Observed topology

AS4648 SPARK-NZ Global-Gateway Internet

Upstreams 12 carry this network
Downstreams 47 this network carries
Adjacent (IPv4) 61
Adjacent (IPv6) 22

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS4648: 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
AS1299Arelion Sweden ABTransitIPv4 IPv63,417
AS3356Level 3 Parent, LLCTransitIPv42,116
AS2914NTT America, Inc.TransitIPv4 IPv62,043
AS6939Hurricane Electric LLCTransitIPv4 IPv61,171
AS33891Core-Backbone GmbHHostingIPv4280
AS64073Vetta GroupUnclassifiedIPv4 IPv6171
AS24482SG.GSHostingIPv4 IPv6171
AS11164Internet2EducationIPv4165
AS38001NewMedia Express Pte LtdHostingIPv4 IPv6147
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4141
AS24115EquinixHostingIPv4141
AS7575Australian Academic and Research Network (AARNet)EducationIPv42

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 AS4648 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS4771Spark New Zealand Trading Ltd.UnclassifiedIPv4 IPv628,831
AS48806Stackster LLCUnclassifiedIPv41,947
AS18353Spark New Zealand Trading LtdUnclassifiedIPv4 IPv61,278
AS2570Spark New Zealand Trading LtdResidentialIPv4 IPv61,276
AS24324Kordia LimitedUnclassifiedIPv4 IPv61,185
AS56030Voyager Internet Ltd.UnclassifiedIPv4 IPv6726
AS139656ANZ BANK NEW ZEALAND LIMITEDUnclassifiedIPv4535
AS133124Spark VenturesUnclassifiedIPv4 IPv6501
AS54113Fastly, Inc.HostingIPv4 IPv6488
AS55936Spark Digital New Zealand LtdUnclassifiedIPv4472
AS55523Telecommunications Tokelau Corporation - TeletokUnclassifiedIPv4413
AS45475Amuri NetUnclassifiedIPv4395
AS134692IAG New ZealandUnclassifiedIPv4354
AS38333Symbio NetworksResidentialIPv4320
AS55885No. 1 Commercial CenterUnclassifiedIPv4295
AS56186Digital Island LtdResidentialIPv4245
AS20940Akamai International B.V.HostingIPv4 IPv6230
AS45215OneNet Limited.UnclassifiedIPv4191
AS133399HI-TECH SOLUTIONS LIMITEDResidentialIPv4 IPv6182
AS45946Air New Zealand LimitedUnclassifiedIPv4134
AS45349Telecom Fiji LtdResidentialIPv4 IPv6121
AS138355Warner Telecommunication LTDUnclassifiedIPv4118
AS137448ASB BANK LIMITEDUnclassifiedIPv4118
AS139828Ministry of Social DevelopmentUnclassifiedIPv4118
AS9241Fiji International Telecomunications LtdUnclassifiedIPv4117
AS152880Mega LimitedUnclassifiedIPv4 IPv685
AS19551Incapsula IncHostingIPv4 IPv682
AS24398Auckland University of TechnologyUnclassifiedIPv4 IPv669
AS198949Radware LtdUnclassifiedIPv463
AS55256Netskope IncHostingIPv460
AS55478Level 15, 100 arthur StreetUnclassifiedIPv459
AS132822Fidelity Life Assurance Company LimitedUnclassifiedIPv459
AS140089Turners Automotive Group LimitedUnclassifiedIPv459
AS140685CHAPMAN TRIPP HOLDINGS LIMITEDUnclassifiedIPv459
AS133604MidCentral District Health BoardUnclassifiedIPv459
AS132534Healthlink LimitedUnclassifiedIPv448
AS135626Electra LimitedUnclassifiedIPv447
AS45637UniFone New Zealand LtdResidentialIPv445
AS3573Accenture LLPUnclassifiedIPv635
AS134746Z Energy LtdUnclassifiedIPv433
AS26395Johnson Controls IncUnclassifiedIPv429
AS132887Counties Energy LimitedUnclassifiedIPv427
AS38624Paymark LimitedUnclassifiedIPv416
AS134242UTBox Pty LtdUnclassifiedIPv416
AS13150CATO NETWORKS LTDUnclassifiedIPv415
AS38881NZ Lotteries CommissionUnclassifiedIPv46
AS55746Western Institute of Technology at Taranaki,UnclassifiedIPv45

Adjacency

Adjacent networks

83 shown

Every AS seen directly next to AS4648 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS4771Spark New Zealand Trading Ltd.UnclassifiedIPv4 IPv629,592
AS1299Arelion Sweden ABTransitIPv4 IPv619,451
AS3356Level 3 Parent, LLCTransitIPv4 IPv610,864
AS2914NTT America, Inc.TransitIPv4 IPv610,708
AS6939Hurricane Electric LLCTransitIPv4 IPv69,058
AS24324Kordia LimitedUnclassifiedIPv4 IPv62,580
AS48806Stackster LLCUnclassifiedIPv41,947
AS56030Voyager Internet Ltd.UnclassifiedIPv4 IPv61,522
AS18353Spark New Zealand Trading LtdUnclassifiedIPv4 IPv61,278
AS2570Spark New Zealand Trading LtdResidentialIPv4 IPv61,276
AS38001NewMedia Express Pte LtdHostingIPv4 IPv61,101
AS11164Internet2EducationIPv41,006
AS24482SG.GSHostingIPv4 IPv6961
AS24115EquinixHostingIPv4837
AS33891Core-Backbone GmbHHostingIPv4692
AS45349Telecom Fiji LtdResidentialIPv4 IPv6591
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6579
AS139656ANZ BANK NEW ZEALAND LIMITEDUnclassifiedIPv4535
AS133124Spark VenturesUnclassifiedIPv4 IPv6501
AS54113Fastly, Inc.HostingIPv4 IPv6488
AS55936Spark Digital New Zealand LtdUnclassifiedIPv4472
AS9241Fiji International Telecomunications LtdUnclassifiedIPv4429
AS64073Vetta GroupUnclassifiedIPv4 IPv6419
AS55523Telecommunications Tokelau Corporation - TeletokUnclassifiedIPv4413
AS45475Amuri NetUnclassifiedIPv4395
AS134692IAG New ZealandUnclassifiedIPv4354
AS20940Akamai International B.V.HostingIPv4 IPv6336
AS38333Symbio NetworksResidentialIPv4320
AS45637UniFone New Zealand LtdResidentialIPv4317
AS55885No. 1 Commercial CenterUnclassifiedIPv4295
AS56186Digital Island LtdResidentialIPv4245
AS45215OneNet Limited.UnclassifiedIPv4191
AS133399HI-TECH SOLUTIONS LIMITEDResidentialIPv4 IPv6182
AS45946Air New Zealand LimitedUnclassifiedIPv4134
AS198949Radware LtdUnclassifiedIPv4122
AS138355Warner Telecommunication LTDUnclassifiedIPv4118
AS137448ASB BANK LIMITEDUnclassifiedIPv4118
AS139828Ministry of Social DevelopmentUnclassifiedIPv4118
AS152880Mega LimitedUnclassifiedIPv4 IPv685
AS19551Incapsula IncHostingIPv4 IPv682
AS17492Vector Communications LTD.ResidentialIPv478
AS24398Auckland University of TechnologyUnclassifiedIPv4 IPv669
AS55256Netskope IncHostingIPv460
AS140089Turners Automotive Group LimitedUnclassifiedIPv459
AS55478Level 15, 100 arthur StreetUnclassifiedIPv459
AS132822Fidelity Life Assurance Company LimitedUnclassifiedIPv459
AS9325Spark New Zealand Trading LtdUnclassifiedIPv459
AS140685CHAPMAN TRIPP HOLDINGS LIMITEDUnclassifiedIPv459
AS133604MidCentral District Health BoardUnclassifiedIPv459
AS132534Healthlink LimitedUnclassifiedIPv448
AS135626Electra LimitedUnclassifiedIPv447
AS3573Accenture LLPUnclassifiedIPv635
AS134746Z Energy LtdUnclassifiedIPv433
AS26395Johnson Controls IncUnclassifiedIPv429
AS132887Counties Energy LimitedUnclassifiedIPv427
AS38624Paymark LimitedUnclassifiedIPv416
AS134242UTBox Pty LtdUnclassifiedIPv416
AS13150CATO NETWORKS LTDUnclassifiedIPv415
AS38881NZ Lotteries CommissionUnclassifiedIPv46
AS4637Telstra GlobalUnclassifiedIPv45
AS55746Western Institute of Technology at Taranaki,UnclassifiedIPv45
AS7575Australian Academic and Research Network (AARNet)EducationIPv42

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 AS4648, 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 8 exchanges across 3 countries and 2 regions.

ExchangeLocationTheir addressMember ports
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.229.204490
Megaport IX SydneySydney, Australia103.26.69.84272
Equinix Internet Exchange SydneySydney, Australia45.127.172.48238
IX Australia (Sydney NSW)Sydney, Australia218.100.53.60198
Equinix Internet Exchange Los AngelesLos Angeles, United States206.223.123.681
Equinix Internet Exchange Palo AltoPalo Alto, United States198.32.176.9776
Equinix Los Angeles IBXLos Angeles, United States206.223.123.672
Megaport IX Los AngelesLos Angeles, United States206.53.172.4130

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.