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AS numbers

AS27552 TWDX IP

AS27552 is operated by TWDX IP and registered with ARIN (US) since 2003-04-01.

It announces 12 IPv4 and 4 IPv6 prefixes, 81% of them RPKI valid.

RIPE RIS sees 9 upstream and peer networks and 51 downstream networks next to it.

PeeringDB lists it as an NSP network at 3 internet exchanges and 10 facilities. Its peering policy is selective.

NameTWDX IP
Registry handleTWDX
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on2003-04-01
Network typeNSP, Regional
Peering policySelective
IRR as-setAS-TOWARDEX
Prefixes (IPv4 / IPv6)12 / 4
RPKI valid81% (13 / 16)
Upstreams and peers9
Downstream networks51
Websitetowardex.com

Routing health

  • AS27552 announces 12 IPv4 and 4 IPv6 prefixes.
  • 13 of 16 announced prefixes are RPKI valid.
  • 3 announced prefixes are not covered by a ROA of AS27552 (they may have none, or another network’s).
  • 9 upstreams and peers, 51 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 16

  • 69.72.24.0/22
  • 162.219.96.0/24
  • 162.223.52.0/22
  • 185.134.180.0/22
  • 198.160.60.0/23
  • 198.160.62.0/23
  • 198.203.30.0/24
  • 198.203.31.0/24
  • 199.114.248.0/22
  • 205.201.60.0/24
  • 208.118.224.0/20
  • 216.93.240.0/20
  • 2a06:ee01::/32
  • 2001:4830:100::/40
  • 2001:4830:c000::/36
  • 2001:4830:c200::/48

Upstreams and peers 9

The networks RIPE RIS sees next to AS27552 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 512 IPv4, 256 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
DE-CIX New York: DE-CIX New York Peering LAN1100GNo
MASS-IX: ISP Peering LAN2200GYes
NYIIX New York110GNo
Facilities 10
FacilityCityCountry
CoreSite - Boston (BO1)SomervilleUS
CoreSite - New York (NY1)New YorkUS
Digital Realty BOS14 - BostonNeedhamUS
Digital Realty NYC (111 8th Ave)New YorkUS
Digital Realty NYC (32 AofA)New YorkUS
EdgeConneX Boston (EDCBOS01)BillericaUS
Evocative BOS1SomervilleUS
EXA CLS LynnLynnUS
Hub Express SystemSomervilleUS
Lumen BostonCambridgeUS

More about AS27552

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 16:03 UTC. The country is where the AS number was registered, not necessarily where the network operates.