Autonomous System
AS21700 — NEPTUNE-NETWORKS - Neptune Networks, LLC(US)
Last fetched
AS21700 is an Autonomous System operated by NEPTUNE-NETWORKS - Neptune Networks, LLC and registered in US. As of Thu, 21 May 2026 12:49:58 GMT, it announces 10 routed IP prefixes and peers with 58 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS21700 announces 10 distinct routed prefixes. The 10-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
58 distinct peers via BGP. The first 58 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS402450 | — | — |
| AS402240 | — | US |
| AS402164 | ROFAEL-01 - Rofael Aleezada, Sole Proprietorship | US |
| AS401363 | LYNCROSS - Lyncross LLC | US |
| AS401227 | JOULEWORKS - Jouleworks | US |
| AS400967 | ASSURED-NETWORKS - Assured Networks | US |
| AS400941 | NUBINITY - Nubinity, LLC | US |
| AS400550 | SM-AS - Suburban Marine, Inc. | US |
| AS400490 | TWO-BIT-HACKS - Two Bit Hacks, LLC | US |
| AS400366 | FS846-ASN-01 - Freestyle Services LLC | US |
| AS400312 | KHITOMER-NETWORKS - KHITOMER NETWORKS, LLC | US |
| AS399914 | N-LAB - N-LAB | US |
| AS398987 | NS-GLOBAL - PhirePhly Design | US |
| AS215931 | BARNACONSULTING | FR |
| AS215887 | BARAGOON Baragoon Networks | UA |
| AS215207 | AETHERNET | US |
| AS214828 | StarLight Network, inc. | US |
| AS214022 | VIRTNET | US |
| AS213092 | MARBLEIS | GB |
| AS211544 | UNLABELED | US |
| AS207890 | INTEFLUENT | GB |
| AS207755 | BOLTON | GB |
| AS206208 | PUSIC-JURAJ-AS | ES |
| AS205956 | LPNET | FR |
| AS205414 | NERDLAB | RO |
| AS203943 | NET-AN inaka.network | AU |
| AS200819 | — | BR |
| AS153039 | PRONET-AS-AP Protected Networks | US |
| AS152848 | ASDFHK-AS-AP asdf.hk | HK |
| AS63229 | NOCTURNAL - Nocturnal Networks | US |
| AS63183 | YTHING-NET-1 - Ything LLC | US |
| AS54098 | LIONLINK-NETWORKS - LIONLINK NETWORKS | US |
| AS53727 | AS-PENGUIN - Penguin Networks | US |
| AS53343 | SCN - sc Network | US |
| AS46983 | CL-ASN-01 - crunchdev LLC | US |
| AS36072 | 12COMMAS - 12 Commas LLC | US |
| AS35866 | SILVER-CHIP - Silver Chip Interactive | US |
| AS26533 | STIBARC-AS-01 - STiBaRC | US |
| AS24482 | SGGS-AS-AP SG.GS | SG |
| AS21820 | V64U - V6 FOR YOU LLC | US |
| AS20438 | AS-STOO-HQ - Stoo Networks LLC | US |
| AS19949 | FNFISP - FNFISP | US |
| AS18470 | GL-GFASN-01 - GraceWorks, LLC | US |
| AS17639 | CONVERGE-AS Converge ICT Solutions Inc. | PH |
| AS17138 | MPSP-ENGINEERING - Matt Peterman Sole Proprietor | US |
| AS15257 | NBT-LABS - NBT Labs, LLC | US |
| AS13849 | BLOCKINETIC - Blockinetic LLC | US |
| AS13030 | INIT7 | CH |
| AS12654 | RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC | NL |
| AS10779 | STEPBROBD - StepBroBD, Inc. | US |
| AS9002 | RETN-AS | GB |
| AS8359 | MTS | RU |
| AS7195 | EDGEUNO S.A.S | CO |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS3257 | GTT-BACKBONE GTT | US |
| AS961 | ACHIEVE-US - Achieve Wireless Inc | US |
| AS959 | OHANACAST - OHANACRAFT, LLC | US |
MOAS / hijack watch
Prefixes routed by AS21700 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS21700 is unique to AS21700 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS21700.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS21700"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.