• Dedicated IP Transit at 500 Kbps, 100 Mbps and 1,000 Mbps
• Point-to-Point, Native Layer 2 Transport from 100 Mbps to 1,000 Mbps
• Colocation Services
• Traditional Dedicated T1 & T3 Connectivity
• Managed Security

-100Mbps of Dedicated Fiber to the Internet for $1000 Per Month!

-100Mbps Layer 2, Point-to-Point Connections, starting at $500 Per Location in a Metro Area!

Cogent's commitment on provisioning: 40 days

T1: 40 Business Days
T3: 60 Business Days
Colo: 17 Business Days
OCn: 90 Business Days
Ethernet Loop: 90 Business Days

Cogent's commitment on On-net Network Availability: Please define further

On net 17 business days or less, Off-Net: 30-45 Days

Cogent's commitment on Off-net Network Availability: 99.99%

Cogent's commitment on Maximum Time to Restore: See notes

Cogent doesn't provide a Maximum Time to Restore Guarantee.

Cogent's commitment on Data Delivery: 99.9%

How does your company define "data delivery "
How does your company measure it?
How does your company mathematically calculate it?

Cogent's commitment on Maximum Latency: 50 ms

50 Milliseconds or less over a 1 month period. How does your Cogent mathematically calculate it? Is off net included in this measurement? If it's exceeded do I get a credit? How much credit?

Cogent's commitment on Maximum Packet Loss: 0.1%

How does your Cogent mathematically calculate it? Is off net included in this measurement? If it's exceeded do I get a credit? How much credit

Cogent's commitment on Throughput: See notes

Cogent doesn't provide a Throughput Guarantee

Cogent's commitment on Scheduled Downtime: No scheduled maintanence

Customer will be notified via email 2 business days in advance of scheduled maintenance that is likely to affect service. Maintenance is performed during a standard maintenance window from 3:00am to 7:00am (local time of the COGENT Hub to which Customer's circuit is connected)

Cogent's termination options: See notes

Cogent doesn't provide termination options

COGENT COMMUNICATIONS, Inc.

Cogent consistently ranks among the top 10 global networks in the world by third party researchers. Recently, Cogent was named the Fastest Growing Company in Washington, DC by the Washington Business Journal.

COGENT COMMUNICATIONS RANKED BY OVUM-RHK AS THE LARGEST ETHERNET SERVICE PROVIDER IN THE UNITED STATES - Washington, D.C., July 6, 2005

Read the latest information released from Cogent:

June 19, 2006 COGENT EXTENDS ULTRA-HIGH BANDWIDTH SERVICES TO NEW MARKETS IN THE UNITED STATES, CANADA AND EUROPE June 16, 2006 COGENT COMMUNICATIONS CEO TO PRESENT AT WACHOVIA’S 16TH ANNUAL NANTUCKET EQUITY CONFERENCE ON JUNE 21st June 09, 2006 COGENT COMMUNICATIONS CEO TO PRESENT AT DEUTSCHE BANK SECURITIES’ 2006 MEDIA & TELECOMMUNICATIONS CONFERENCE ON JUNE 14th June 07, 2006 COGENT COMMUNICATIONS GROUP, INC. ANNOUNCES SALE OF $93 MILLION OF COMMON STOCK June 02, 2006 COGENT COMMUNICATIONS GROUP, INC. ANNOUNCES PRICING OF PUBLIC OFFERING OF 9 MILLION SHARES OF COMMON STOCK May 18, 2006 COGENT COMMUNICATIONS GROUP, INC. ANNOUNCES STOCK OFFERING May 10, 2006 COGENT COMMUNICATIONS GROUP, INC. ANNOUNCES STOCK OFFERING May 10, 2006 COGENT COMMUNICATIONS REPORTS FIRST QUARTER 2006 RESULTS May 04, 2006 COGENT COMMUNICATIONS TO PRESENT AT CIBC WORLD MARKETS MEDIA, INTERNET & TELECOM CONFERENCE, MAY 9, 2006 April 24, 2006 COGENT COMMUNICATIONS TO HOST FIRST QUARTER 2006 EARNINGS CALL ON MAY 11, 2006 April 11, 2006 COGENT COMMUNICATIONS GROUP, INC. FILES SHELF REGISTRATION STATEMENT April 03, 2006 COGENT UPS THE INTERNET-MARKET ANTE BY OFFERING BURSTABLE BANDWIDTH BILLING AT 90TH PERCENTILE RATE March 06, 2006 COGENT COMMUNICATIONS REPORTS FOURTH QUARTER AND 2005 RESULTS March 02, 2006 COGENT COMMUNICATIONS APPROVED FOR LISTING ON NASDAQ February 28, 2006 COGENT COMMUNICATIONS TO PRESENT AT THOMAS WEISEL PARTNERS CONFERENCE, MARCH 8TH February 16, 2006 COGENT COMMUNICATIONS TO HOST FISCAL YEAR 2005 EARNINGS CALL ON MARCH 7, 2006 November 30, 2005 COGENT EXTENDS NETWORK PRESENCE IN EUROPE November 28, 2005 COGENT EXPANDS METRO PRESENCE IN GERMANY November 14, 2005 COGENT CEO TO SPEAK AT LEHMAN BROTHERS 2ND ANNUAL SMALL CAP CONFERENCE IN CARLSBAD, CALIFORNIA November 11, 2005 COGENT REPORTS THIRD QUARTER RESULTS November 07, 2005 THE RUSSIAN FEDERAL UNIVERSITY NETWORK, SELECTS COGENT AS ITS HIGH-BANDWIDTH SERVICE PROVIDER October 28, 2005 LEVEL 3 AND COGENT REACH AGREEMENT ON EQUITABLE PEERING TERMS October 19, 2005 COGENT COMMUNICATIONS TO HOST THIRD QUARTER EARNINGS CALL ON NOVEMBER 11TH, 2005 AND FIRST ANALYST CONFERENCE ON NOVEMBER 14TH October 07, 2005 COGENT’S STANDING OFFER TO LEVEL 3: TURN THE CONNECTION BACK ON, THEN NEGOTIATE September 14, 2005 COGENT CEO, DAVE SCHAEFFER, TO SPEAK AT MERRIMAN CURHAN FORD & CO. INVESTOR SUMMIT 2005 IN SAN FRANCISCO August 12, 2005 COGENT COMMUNICATIONS REPORTS SECOND QUARTER RESULTS July 25, 2005 COGENT COMMUNICATIONS TO HOST SECOND QUARTER EARNINGS CALL ON AUGUST 12, 2005 July 20, 2005 COGENT COMMUNICATIONS LAUNCHES SPECIAL PRICING PROGRAM FOR CABLE COMPANIES July 11, 2005 COGENT COMMUNICATIONS ADDS ADDITIONAL ON-NET MARKETS WHILE EXPANDING ITS TRANSATLANTIC CAPACITY July 06, 2005 COGENT COMMUNICATIONS RANKED BY OVUM-RHK AS THE LARGEST ETHERNET SERVICE PROVIDER IN THE UNITED STATES June 14, 2005 COGENT COMMUNICATIONS GROUP, INC. SELLS $69 MILLION OF STOCK June 07, 2005 COGENT COMMUNICATIONS GROUP, INC. ANNOUNCES PRICING OF COMMON STOCK OFFERING May 23, 2005 COGENT COMMUNICATIONS GROUP, INC. ANNOUNCES PROPOSED COMMON STOCK OFFERING March 22, 2005 COGENT COMMUNICATIONS ANNOUNCES EFFECTIVE DATE FOR 1-FOR-20 REVERSE STOCK SPLIT February 18, 2005 COGENT COMMUNICATIONS ANNOUNCES 1-FOR-20 REVERSE STOCK SPLIT February 15, 2005 COGENT COMMUNICATIONS TO START PROVIDING EARNINGS GUIDANCE February 15, 2005 COGENT COMMUNICATIONS COMPLETES CONVERSION OF PREFERRED SHARES INTO COMMON SHARES February 14, 2005 COGENT COMMUNICATIONS FILES REGISTRATION FOR PUBLIC OFFERING February 07, 2005 COGENT EXTENDS NETWORK CONNECTIVITY IN LONDON January 27, 2005 COGENT COMMUNICATIONS ANNOUNCES CONVERSION OF PREFERRED SHARES INTO COMMON SHARES December 15, 2004 COGENT LAUNCHES MANAGED SECURITY SERVICE December 03, 2004 COGENT CELEBRATES DUAL MILESTONES: CONNECTS 1,000TH NODE IN 1,000 BUSINESS DAYS AND CELEBRATES 4TH ANNIVERSARY OF THE LIGHTING OF ITS FIBER OPTIC NETWORK December 03, 2004 COGENT AND VERIO ANNOUNCE COGENT ACQUISITION December 03, 2004 COGENT GETS HIGH MARKS FROM UNIVERSITY MARKET November 18, 2004 COGENT ALIGNS WITH INTERXION THROUGHOUT EUROPE October 25, 2004 COGENT ACQUIRES THE ASSETS OF ALERON BROADBAND September 15, 2004 COGENT ACQUIRES ASSETS OF GLOBAL ACCESS August 12, 2004 COGENT ACQUIRES UFO August 09, 2004 COGENT RENEWS RELATIONSHIP WITH UNIVERSITIES NETWORK REPRESENTATIVE, THE QUILT July 01, 2004 COGENT ANNOUNCES NEW PRESIDENT AND CHIEF OPERATING OFFICER June 02, 2004 COGENT COMMUNICATIONS LAUNCHES NEW PRODUCTS IN EUROPE AND UNITED STATES May 18, 2004 COGENT COMMUNICATIONS FILES REGISTRATION FOR PUBLIC OFFERING May 06, 2004 COGENT CELEBRATES GREAT SUCCESS AT 151 FRONT STREET IN TORONTO March 31, 2004 COGENT ACQUIRES CARRIER1 NETWORK ASSETS IN GERMANY January 06, 2004 COGENT ACQUIRES LAMBDANET SPAIN & LAMBDANET FRANCE September 15, 2003 COGENT LAUNCHES NEW PREPAY 10 MB PRODUCT July 14, 2003 COGENT SIGNS NATIONWIDE DEAL WITH REGIONAL GIGAPOPS June 30, 2003 COGENT CONNECTS 2ND C-SPAN DISTANCE LEARNING CENTER June 19, 2003 COGENT REACHES AGREEMENT ON RESTRUCTURING AND $41 MILLION IN NEW FUNDING June 06, 2003 COGENT GUARANTEES 5-DAY SERVICE TO AT-RISK CABLE & WIRELESS CUSTOMERS May 12, 2003 COGENT LIGHTS 700TH BUILDING WITH HIGH SPEED OPTICAL INTERNET SERVICE February 28, 2003 COGENT ACQUIRES FIBER NETWORK SOLUTIONS, INC. February 13, 2003 COGENT GUARANTEES 5 DAY SERVICE TO GENUITY ISPS THREATENED WITH SERVICE CANCELLATION January 27, 2003 COGENT LAUNCHES 500K PRODUCT TO COMPETE WITH DSL OFFERINGS December 03, 2002 COGENT ROLLS OUT A NEW 2-MEGABIT PSINET SERVICE November 07, 2002 COGENT COMMUNICATIONS BRINGS ITS HIGH SPEED INTERNET ACCESS TO CANADA October 29, 2002 COGENT BOLSTERS GIGEX MISSION-CRITICAL TRAFFIC October 01, 2002 COGENT LAUNCHES DATA CENTERS WITH FREE RACK SPACE September 12, 2002 COGENT ACQUIRES KEY ASSETS FROM FIBERCITY NETWORKS September 05, 2002 COGENT SELECTS SWITCH AND DATA TO EXPAND PRESENCE IN NORTHERN VIRGINIA August 21, 2002 COGENT EXPANDS COLLEGE REACH WITH MERIT NETWORK WIN August 14, 2002 COGENT ANNOUNCES SECOND QUARTER 2002 FINANCIAL RESULTS June 17, 2002 COGENT SELECTED BY C-SPAN FOR FAST, RELIABLE TRANSPORT OF DISTANCE LEARNING VIDEO AND DATA TRANSMISSIONS April 24, 2002 COGENT COMMUNICATIONS ACQUIRES SELECT ASSETS FROM ONSITE ACCESS April 02, 2002 COGENT COMMUNICATIONS ACQUIRES U.S. OPERATIONS OF PSINET March 18, 2002 COGENT PROVIDES METRO-AREA UNIVERSITIES WITH AFFORDABLE, ULTRA-HIGH BANDWIDTH SERVICE February 27, 2002 COGENT COMMUNICATIONS TO ACQUIRE KEY U.S. ASSETS OF PSINET February 04, 2002 COGENT COMMUNICATION'S ACQUISITION OF ALLIED RISER COMPLETED January 30, 2002 COGENT COMMUNICATIONS TO LIST ON AMERICAN STOCK EXCHANGE AS COI January 29, 2002 COGENT COMMUNICATIONS SIGNS DARK-FIBER NETWORK AGREEMENT WITH AMERICAN FIBER SYSTEMS January 22, 2002 COGENT COMMUNICATIONS SIGNS A NATIONAL, MULTI-YEAR AGREEMENT WITH PAIX

Dave Schaeffer, Founder and Chief Executive Officer
Reed Harrison, President and Chief Operating Officer
Tad Weed, Chief Financial Officer