AS600·Registration country: US US— OARnet

· Graph Explorer · View prefixes · Compare ASN · Export prefixes

OARNET-AS · ARIN · Registration country: US US

Identity sourceAS600 · Registration country: US US OARnet

NRO allocation data

Selected local snapshot coverage; not the whole Internet. BGP snapshots: ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC; routeviews6 11 Oct 10:00 UTC. Validator: 11 Oct 12:26 UTC. Publication-point issues: 88

Address space details

Overlapping originated prefixes counted once. IPv4 addresses: 969,728

IPv6 addresses: 158456325028528675187087900672

Loading public source data…

Observed originated prefixes

These are observed BGP origins, not an inventory of registered allocations or transit reachability.

Advanced filters

0 matching prefix–origin pairs. Each pair appears once; source observations are in Details.

No matching route was observed in the available dataset.

Export observed prefixes: TXT · CSV · JSON

AS connectivity

60 observed neighbors · 83 direct networks including inferred relationships (excludes this AS).

Open in Graph Explorer

83 matching networks · 1–50 shown

NetworkRelationship to AS600IPv4/IPv6Evidence
AS159 · Registration country: US US Ohio State University
v4: downstream / v6: downstream
IPv4, IPv6
Observed + inferred
  • IPv6 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews6 11 Oct 10:00 UTC
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS1828 · Registration country: US US UNITAS - Unitas Global
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS2025 · Registration country: US US UTOLEDO - University of Toledo
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS3356 · Registration country: US US Level 3 Parent, LLC
v4: upstream / v6: upstream
IPv4, IPv6
Observed + inferred
  • IPv6 · upstream · CAIDA 2026-10-01 · No BGP observation
  • IPv4 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS4181 · Registration country: US US TDS-AS - TDS TELECOM
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS4826 · Registration country: AU AU VOCUS PTY LTD
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS6057 · Registration country: UY UY Administracion Nacional de Telecomunicaciones
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS6939 · Registration country: US US Hurricane Electric LLC
v4: upstream / v6: upstream
IPv4, IPv6
Observed + inferred
  • IPv6 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews6 11 Oct 10:00 UTC
  • IPv4 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS7018 · Registration country: US US AT&T Enterprises, LLC
v4: upstream / v6: peer
IPv4, IPv6
Observed + inferred
  • IPv4 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
  • IPv6 · peer · CAIDA 2026-10-01 · No BGP observation
AS7195 · Registration country: CO CO EDGEUNO S.A.S
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS7925 · Registration country: US US WVNET - West Virginia Network for Educational Telecomputing
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS8220 · Registration country: GB GB COLT COLT Technology Services Group Limited
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS11039 · Registration country: US US GWU - The George Washington University
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS11050 · Registration country: US US KENT-STATE - Kent State University
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS11164 · Registration country: US US INTERNET2-I2PX - Internet2
v4: upstream / v6: upstream
IPv4, IPv6
Observed + inferred
  • IPv6 · upstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews6 11 Oct 10:00 UTC
  • IPv4 · upstream · CAIDA 2026-10-01 · No BGP observation
AS11446 · Registration country: US US LAKELAND-AS - Lakeland Community College
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS11537 · Registration country: US US INTERNET2-RESEARCH-EDU - Internet2
v6: upstream
IPv6
Inferred
  • IPv6 · upstream · CAIDA 2026-10-01 · No BGP observation
AS12247 · Registration country: US US META-SOLUTIONS - Tri-Rivers Educational Computer Association
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS13501 · Registration country: US US OARNET-AS-2 - OARnet
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS13786 · Registration country: US US SEABORN - Seabras 1 USA, LLC
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS14200 · Registration country: US US MARSHALLUNIV - Marshall University
v4: downstream / v6: downstream
IPv4, IPv6
Observed + inferred
  • IPv6 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews6 11 Oct 10:00 UTC
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS14734 · Registration country: US US NEONET-HEARTLAND - Northeast Ohio Network for Educational Technology
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS16426 · Registration country: US US CITYOFCOLUMBUSOHIO - City of Columbus
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS16552 · Registration country: US US Tiggee LLC
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS17135 · Registration country: US US OHIOU - Ohio University
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS19616 · Registration country: US US ACCESS-OHIO - ACCESS
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS19902 · Registration country: US US Department of Administrative Services
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS20126 · Registration country: US US UC-DOM - University of Cincinnati
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS20238 · Registration country: US US NEONET-CONCORD - Northeast Ohio Network for Educational Technology
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS20326 · Registration country: US US TERASWITCH - TeraSwitch Networks Inc.
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS22320 · Registration country: US US MVECA-AS - Miami Valley Educational Computer Association
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS22757 · Registration country: US US CITY-OF-AKRON-OHIO - City of Akron
v4: downstream
IPv4
Inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · No BGP observation
AS22968 · Registration country: US US Miami University
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS24482 · Registration country: SG SG SGGS-AS-AP SG.GS
v4: peer
IPv4
Inferred
  • IPv4 · peer · CAIDA 2026-10-01 · No BGP observation
AS25822 · Registration country: US US TU-ASN-01 - Tiffin University
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS26247 · Registration country: US US HCCA - Hamilton-Clermont Cooperative Assn.
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS26818 · Registration country: US US COL-PUB-SCHOOLS-OH - Columbus Public Schools
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS26894 · Registration country: US US NOACSC-AS - Northwest Ohio Area Computer Services Cooperative
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS26898 · Registration country: US US CONNECT-ASN - Connect
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS26923 · Registration country: US US OPLIN - Ohio Public Library Information Network OPLIN
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS29709 · Registration country: US US NEONET-FALLS - Northeast Ohio Network for Educational Technology
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS29941 · Registration country: US US TCCSA - Tri-County Computer Services Association
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS30290 · Registration country: US US WOCO - Western Ohio Computer Organization
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS30298 · Registration country: US US META SOLUTIONS ATHENS - META Solutions
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS30499 · Registration country: US US YSU-AS - Youngstown State University
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS30681 · Registration country: US US JCU-ASN - John Carroll university
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS30712 · Registration country: US US META-SOLUTIONS-DAYTON - META Solutions
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS31777 · Registration country: US US SPARCC-AS - Stark Portage Area Computer Consortium
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
AS31921 · Registration country: US US MALONE-ASN - Malone University
v4: downstream / v6: downstream
IPv4, IPv6
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
  • IPv6 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews6 11 Oct 10:00 UTC
AS32178 · Registration country: US US SCC-ASN-31004 - Sinclair Community College
v4: downstream
IPv4
Observed + inferred
  • IPv4 · downstream · CAIDA 2026-10-01 · ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 10:00 UTC
Next

Clear filters

Peering & locations

Loading public source data…

Registry information

ARIN · fetched 11 Oct 03:51 UTC

Resource name
OARNET-AS
Handle
AS600
RDAP country
Not supplied
ASN
600

Registered organizations

Last Changed: 06 Nov 2019 19:37 UTC

Registration: 11 Mar 1990 05:00 UTC

Registry contacts and maintainers
  • NOC2069-ARIN · abuse, noc, technical
Official registry record

Registry source

Allocation statistics

NRO/RIR delegated-extended records describe allocation or assignment ranges. They do not prove a BGP announcement or replace more-specific RDAP registration information. Country is the allocation record’s registration country, not the physical location of every address.

NRO data and format

Prefix count history

Uses the public RIPEstat Data API when requested.

Local observation changes

Only comparable successful snapshots are compared. First imports, changed peer coverage and collection gaps are baselines, not new global routes or withdrawals. RPKI transition history is not available before it has been recorded.

No retained changes are available for this resource.

Retained local prefix-count observations

Separate collector series. Missing rows are not zero. Peer-set changes are separate coverage, not a continuous trend.

SourceSnapshotFamilyPrefixesPeer coverage
routeviews2
11 Oct 10:00 UTC
IPv4
83
140.192.8.16/IPv4
routeviews6
11 Oct 10:00 UTC
IPv6
2
2406:840:feed:2::1/IPv6
ris-rrc00
11 Oct 08:00 UTC
IPv6
2
2a00:5884::6/IPv6, 89.234.186.6/IPv4
routeviews6
11 Oct 08:00 UTC
IPv6
2
2406:840:feed:2::1/IPv6
routeviews2
11 Oct 08:00 UTC
IPv4
83
140.192.8.16/IPv4
ris-rrc00
11 Oct 08:00 UTC
IPv4
83
2a00:5884::6/IPv6, 89.234.186.6/IPv4
ris-rrc00
11 Oct 00:00 UTC
IPv4
83
2a00:5884::6/IPv6, 89.234.186.6/IPv4
ris-rrc00
11 Oct 00:00 UTC
IPv6
2
2a00:5884::6/IPv6, 89.234.186.6/IPv4