HomeASN LookupAS293

AS293 ESNET - ESnet

🇺🇸
ARINassignedASPA Published
Announced Prefixes (BGP)
31total
28 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)135,936
Announced (BGP)141,312
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
1997-06-16

Routing hygiene

Score 24/100 · Low risk
RPKI ROA coverage
61.3%
2 prefixes RPKI invalid
IRR route objects
96.8%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 33/100
  • 39% of announced prefixes (12 of 31) have no valid ROA, 2 of them RPKI invalid
  • Routes concentrated on one upstream (81% of routes)

Based on 31 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained

Announced Prefixes

(BGP)31
|
Prefix
RPKI
IRR
Last Seen
134.55.0.0/16
 Valid
ARIN
-
134.167.0.0/16
No ROA
Other IRR
-
192.74.210.0/24
 Valid
ARIN
-
192.74.214.0/23
 Valid
ARIN
-
192.74.217.0/24
 Valid
ARIN
-
192.107.175.0/24
No ROA
Other IRR
-
192.124.50.0/23
 Valid
ARIN
-
192.124.52.0/22
 Valid
ARIN
-
192.124.52.0/24
 Valid
ARIN
-
192.124.53.0/24
 Valid
ARIN
-
1-10 of 31
1 / 4

Allocated Prefixes

(RIR)13
Prefix
Country
RIR
Status
134.55.0.0/16🇺🇸 USARINallocated
134.167.0.0/16🇺🇸 USARINallocated
192.74.210.0/24🇺🇸 USARINallocated
192.74.214.0/23🇺🇸 USARINallocated
192.74.217.0/24🇺🇸 USARINallocated
192.107.175.0/24🇺🇸 USARINallocated
192.124.50.0/23🇺🇸 USARINallocated
192.124.52.0/22🇺🇸 USARINallocated
192.124.56.0/22🇺🇸 USARINallocated
192.188.40.0/23🇺🇸 USARINallocated
1-10 of 13
1 / 2

All 31 announced prefixes of AS293 →

Upstream Providers(5)

ASNName
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS20965🇳🇱GEANT GEANT Vereniging
AS23855🇸🇬SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network
AS134148🇸🇬SINGAREN-GIX-AS-AP-2 - SingAREN

Downstream Customers(35)

ASNName
AS43🇺🇸BNL-AS - Brookhaven National Laboratory
AS68🇺🇸LANL-NM - Los Alamos National Laboratory
AS79🇺🇸DSPO-HC-AS - Los Alamos National Laboratory
AS291🇺🇸ESNET-EAST - ESnet
AS292🇺🇸ESNET-WEST - ESnet
AS550🇺🇸CORNETT-AS - Los Alamos National Laboratory
AS1829🇺🇸LANL-NV - Los Alamos National Laboratory
AS1839🇺🇸DNA-SCN - Los Alamos National Laboratory
AS2936🇺🇸NERSC - National Energy Research Scientific Computing Center
AS3152🇺🇸FNAL-AS - Fermi National Accelerator Laboratory (Fermilab)
AS3425🇺🇸ESNET-AS - ESnet
AS3426ESNET-AS - ESnet
AS3427ESNET-AS - ESnet
AS3429ESNET-AS - ESnet
AS3430ESNET-AS - ESnet
AS3431ESNET-AS - ESnet
AS3432ESNET-AS - ESnet
AS3433ESNET-AS - ESnet
AS3434ESNET-AS - ESnet
AS3435ESNET-AS - ESnet
AS3436ESNET-AS - ESnet
AS3437ESNET-AS - ESnet
AS3438ESNET-AS - ESnet
AS3439ESNET-AS - ESnet
AS3440ESNET-AS - ESnet
AS3441ESNET-AS - ESnet
AS3442ESNET-AS - ESnet
AS3443ESNET-AS - ESnet
AS3444ESNET-AS - ESnet
AS3445🇺🇸ESNET-AS - ESnet
AS3562🇺🇸SNLL-NET-AS - Sandia National Laboratories
AS3671🇺🇸SLAC - SLAC National Accelerator Laboratory
AS14702🇺🇸INL-ASN2 - Idaho National Laboratory
AS55126🇺🇸HPDF-JLAB - High Performance Data Facility
AS55135🇺🇸HPDF-LBNL - High Performance Data Facility

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS293 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS6939Hurricane Electric26
  • AS3356Level 3 Parent3
  • AS7660Asia Pacific Advanced Network Japan2

Downstreams (51)

Networks whose own prefixes AS293 passes on: usually its customers.

  • AS683Argonne National Laboratory36
  • AS32982U.S. Department Of Energy27
  • AS3152Fermi National Accelerator Laboratory (Fermilab)20
  • AS26397The Regents Of The University Of California University Of California, San Diego20
  • AS32093University Of Texas At Austin16
  • AS7896The Board Of Regents Of The University Of Nebraska14
  • AS45Lawrence Livermore National Laboratory12
  • AS50Oak Ridge National Laboratory12
  • AS377Sandia National Laboratories11
  • AS43Brookhaven National Laboratory10
  • AS1929University Of Massachusetts AMHERST10
  • AS3562Sandia National Laboratories10
  • AS68Los Alamos National Laboratory9
  • AS18217Academia Sinica8
  • AS3Massachusetts Institute Of Technology6
  • AS44Lawrence Livermore National Laboratory6
  • AS3428ESnet6
  • AS63331Lawrence Berkeley National Laboratory6
  • AS16Lawrence Berkeley National Laboratory5
  • AS7212Vanderbilt University5
  • AS16411National Renewable Energy Laboratory5
  • AS229Merit Network4
  • AS3424National Nuclear Security Administration, Kansas City Plant4
  • AS3431ESnet4
  • AS400066Michigan State University4
  • AS59University Of Wisconsin Madison3
  • AS3380Princeton Plasma Physics Laboratory3
  • AS3671SLAC National Accelerator Laboratory3
  • AS5078Oklahoma Network For Education Enrichment And3
  • AS6406Thomas Jefferson National Accelerator Facility3
  • AS14702Idaho National Laboratory3
  • AS1829Los Alamos National Laboratory2
  • AS2936National Energy Research Scientific Computing Center2
  • AS3425ESnet2
  • AS10367Fibercast Corporation2
  • AS11096FloridaNet2
  • AS11678U.S. Department Of Energy2
  • AS18515University Of Texas At Arlington2
  • AS36288NNSA Information Assurance Response Center (IARC)2
  • AS54297Savannah River Site2
  • AS398900University Of North Carolina At Chapel Hill2
  • AS38University Of Illinois1
  • AS195San Diego Supercomputer Center1
  • AS291ESnet1
  • AS292ESnet1
  • AS2640Ames Laboratory1
  • AS3443ESnet1
  • AS19782Indiana University1
  • AS25776University Of Oklahoma1
  • AS46846U.S. Department Of Energy1
  • AS55126High Performance Data Facility1

Other adjacent networks (6)

Adjacent to AS293 in the transit part of AS paths: peers, providers or customers.

  • AS23855Singapore Advanced Research And Education Network718
  • AS513CERN European Organization For Nuclear Research13
  • AS11956National Oceanic And Atmospheric Administration9
  • AS6453TATA COMMUNICATIONS (AMERICA)4
  • AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL1
  • AS27750Cooperacion Latino Americana De Redes Avanzadas1
ASPA
Published5 upstreams, 35 downstreams
Authorized Upstream Providers
AS3356AS6939AS20965AS23855AS134148
Expires 2026-10-27
Listed as Upstream Provider by
35 ASNs
View full ASPA details →
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/293

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/293" | jq