Summary

NetName
RCN-BLK-18
OrgName
RCN
CIDR
RIR

ARIN

Country / Region

Status

Direct Allocation

Abuse

abuse@rcn.com

Contact

noc@rcn.com

RegDate

1995-03-20

Updated

2013-10-02

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS293 ESNET, US United States 134912 4295163904
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229632 94642896896
AS1828 UNITAS - Unitas Global LLC, US United States 231680 47244640256
AS2381 WISCNET1-AS - WiscNet, US United States 583168 4311744512
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 4000256 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18168576 2757369069568
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8619520 219312357376
AS3292 TDC - TDC Holding A/S, DK Denmark 5418752 51539804160
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3565056 165692637184
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30037608 77329203200
AS4181 TDS-AS - TDS TELECOM, US United States 1743872 77309411328
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 531968 17179869184
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1667584 17718247424
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 4002816 386563899392
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518656 282631665680384
AS7195 EDGEUNO SAS, CO Colombia 35584 4277272576
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1362688 25770786816
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16384 4295426048
AS9002 RETN-AS - RETN Limited, GB United Kingdom 34048 4294967296
AS11164 INTERNET2-I2PX - Internet2, US United States 1280 196608
AS13760 UNITI-FIBER - Uniti Fiber Holdings Inc., US United States 125184 13153402880
AS14630 INVESCO - Invesco Group Services, Inc., US United States 7680 38671482880
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 37632 4294967296
AS19151 BBO-1 - BroadbandONE, LLC, US United States 35840 4295032832
AS22356 Durand do Brasil Ltda, BR Brazil 29184 4294967296
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 113152 8590196736
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21504 4294967296
AS25091 IP-MAX - IP-Max SA, CH Switzerland 13824 68719607808
AS30600 AS-CMN - Metronet, US United States 204544 1099511627776
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0
AS34549 MEER-AS - meerfarbig GmbH & Co. KG, DE Germany 74496 347893465088
AS35280 F5 - F5 Networks SARL, FR France 50432 81604378624
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4375552 39668088832
AS41095 IPTP - IPTP LTD, GB United Kingdom 43520 9663807488
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8448 68719476736
AS46450 PILOT - Pilot Fiber, Inc., US United States 82176 4295032832
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101632 341184020480
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 54528 141751156736
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87552 107937792
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 30208 34628173824

Whois

NetRange:       205.178.0.0 - 205.178.127.255
CIDR:           205.178.0.0/17
NetName:        RCN-BLK-18
NetHandle:      NET-205-178-0-0-1
Parent:         NET205 (NET-205-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   RCN (RTSL-6)
RegDate:        1995-03-20
Updated:        2013-10-02
Ref:            https://rdap.arin.net/registry/ip/205.178.0.0

OrgName:        RCN
OrgId:          RTSL-6
Address:        650 College Road East
City:           Princeton
StateProv:      NJ
PostalCode:     08540
Country:        US
RegDate:        2013-07-09
Updated:        2022-08-30
Comment:        For all abuse issues, please contact abuse@rcn.com
Ref:            https://rdap.arin.net/registry/entity/RTSL-6

ReferralServer:  rwhois://rwhois.rcn.net:4321

OrgTechHandle: ZR40-ARIN
OrgTechName:   RCN Corporation
OrgTechPhone:  +1-888-972-6622
OrgTechEmail:  noc@rcn.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZR40-ARIN

OrgNOCHandle: ABN3-ARIN
OrgNOCName:   Astound Broadband NOC
OrgNOCPhone:  +1-888-972-6622
OrgNOCEmail:  noc@astound.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ABN3-ARIN

OrgAbuseHandle: RAD75-ARIN
OrgAbuseName:   RCN Abuse Department
OrgAbusePhone:  +1-888-972-6622
OrgAbuseEmail:  abuse@rcn.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RAD75-ARIN

Graph

CIDR

205.178.0.0/24 205.178.1.0/24 205.178.2.0/24 205.178.3.0/24
205.178.5.0/24 205.178.6.0/24 205.178.7.0/24 205.178.8.0/24
205.178.10.0/24 205.178.11.0/24 205.178.12.0/24 205.178.13.0/24
205.178.15.0/24 205.178.16.0/24 205.178.17.0/24 205.178.18.0/24
205.178.20.0/24 205.178.21.0/24 205.178.22.0/24 205.178.23.0/24
205.178.25.0/24 205.178.26.0/24 205.178.27.0/24 205.178.28.0/24
205.178.30.0/24 205.178.31.0/24 205.178.32.0/24 205.178.33.0/24
205.178.35.0/24 205.178.36.0/24 205.178.37.0/24 205.178.38.0/24
205.178.40.0/24 205.178.41.0/24 205.178.42.0/24 205.178.43.0/24
205.178.45.0/24 205.178.46.0/24 205.178.47.0/24 205.178.48.0/24
205.178.50.0/24 205.178.51.0/24 205.178.52.0/24 205.178.53.0/24
205.178.55.0/24 205.178.56.0/24 205.178.57.0/24 205.178.58.0/24
205.178.60.0/24 205.178.61.0/24 205.178.62.0/24 205.178.63.0/24
205.178.65.0/24 205.178.66.0/24 205.178.67.0/24 205.178.68.0/24
205.178.70.0/24 205.178.71.0/24 205.178.72.0/24 205.178.73.0/24
205.178.75.0/24 205.178.76.0/24 205.178.77.0/24 205.178.78.0/24
205.178.80.0/24 205.178.81.0/24 205.178.82.0/24 205.178.83.0/24
205.178.85.0/24 205.178.86.0/24 205.178.87.0/24 205.178.88.0/24
205.178.90.0/24 205.178.91.0/24 205.178.92.0/24 205.178.93.0/24
205.178.95.0/24 205.178.96.0/24 205.178.97.0/24 205.178.98.0/24
205.178.100.0/24 205.178.101.0/24 205.178.102.0/24 205.178.103.0/24
205.178.105.0/24 205.178.106.0/24 205.178.107.0/24 205.178.108.0/24
205.178.110.0/24 205.178.111.0/24 205.178.112.0/24 205.178.113.0/24
205.178.115.0/24 205.178.116.0/24 205.178.117.0/24 205.178.118.0/24
205.178.120.0/24 205.178.121.0/24 205.178.122.0/24 205.178.123.0/24
205.178.125.0/24 205.178.126.0/24 205.178.127.0/24