Routing Table Report 09:00 +10GMT Tue 01 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 606979
Prefixes after maximum aggregation (per Origin AS): 219795
Deaggregation factor: 2.76
Unique aggregates announced (without unneeded subnets): 300963
Total ASes present in the Internet Routing Table: 54971
Prefixes per ASN: 11.04
Origin-only ASes present in the Internet Routing Table: 36277
Origin ASes announcing only one prefix: 15348
Transit ASes present in the Internet Routing Table: 6493
Transit-only ASes present in the Internet Routing Table: 158
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 63
Max AS path prepend of ASN (199513) 61
Prefixes from unregistered ASNs in the Routing Table: 9
Unregistered ASNs in the Routing Table: 6
Number of 32-bit ASNs allocated by the RIRs: 15956
Number of 32-bit ASNs visible in the Routing Table: 12201
Prefixes from 32-bit ASNs in the Routing Table: 49222
Number of bogon 32-bit ASNs visible in the Routing Table: 274
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 363
Number of addresses announced to Internet: 2827887107
Equivalent to 168 /8s, 142 /16s and 34 /24s
Percentage of available address space announced: 76.4
Percentage of allocated address space announced: 76.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.3
Total number of prefixes smaller than registry allocations: 202251
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 146615
Total APNIC prefixes after maximum aggregation: 42163
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 160303
Unique aggregates announced from the APNIC address blocks: 70053
APNIC Region origin ASes present in the Internet Routing Table: 5131
APNIC Prefixes per ASN: 31.24
APNIC Region origin ASes announcing only one prefix: 1153
APNIC Region transit ASes present in the Internet Routing Table: 916
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2435
Number of APNIC addresses announced to Internet: 758956867
Equivalent to 45 /8s, 60 /16s and 195 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 187062
Total ARIN prefixes after maximum aggregation: 89468
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 193052
Unique aggregates announced from the ARIN address blocks: 89315
ARIN Region origin ASes present in the Internet Routing Table: 16120
ARIN Prefixes per ASN: 11.98
ARIN Region origin ASes announcing only one prefix: 5671
ARIN Region transit ASes present in the Internet Routing Table: 1671
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 48
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1540
Number of ARIN addresses announced to Internet: 1105044736
Equivalent to 65 /8s, 221 /16s and 165 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 146479
Total RIPE prefixes after maximum aggregation: 72289
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 157194
Unique aggregates announced from the RIPE address blocks: 97341
RIPE Region origin ASes present in the Internet Routing Table: 18143
RIPE Prefixes per ASN: 8.66
RIPE Region origin ASes announcing only one prefix: 7801
RIPE Region transit ASes present in the Internet Routing Table: 3084
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5074
Number of RIPE addresses announced to Internet: 708777408
Equivalent to 42 /8s, 63 /16s and 21 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 62592
Total LACNIC prefixes after maximum aggregation: 12524
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 78883
Unique aggregates announced from the LACNIC address blocks: 37495
LACNIC Region origin ASes present in the Internet Routing Table: 2477
LACNIC Prefixes per ASN: 31.85
LACNIC Region origin ASes announcing only one prefix: 553
LACNIC Region transit ASes present in the Internet Routing Table: 583
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2883
Number of LACNIC addresses announced to Internet: 170593280
Equivalent to 10 /8s, 43 /16s and 12 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 14999
Total AfriNIC prefixes after maximum aggregation: 3344
AfriNIC Deaggregation factor: 4.49
Prefixes being announced from the AfriNIC address blocks: 17184
Unique aggregates announced from the AfriNIC address blocks: 6428
AfriNIC Region origin ASes present in the Internet Routing Table: 736
AfriNIC Prefixes per ASN: 23.35
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 178
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 269
Number of AfriNIC addresses announced to Internet: 84148736
Equivalent to 5 /8s, 4 /16s and 2 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 3455 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2961 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2694 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2328 11132 730 KIXS-AS-KR Korea Telecom, KR
9808 2138 8652 35 CMNET-GD Guangdong Mobile Communication
4755 2048 428 213 TATACOMM-AS TATA Communications formerl
45899 1569 1239 93 VNPT-AS-VN VNPT Corp, VN
24560 1561 524 228 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1510 117 531 SIFY-AS-IN Sify Limited, IN
38197 1486 92 306 SUNHK-DATA-AS-AP Sun Network (Hong Kong
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3549 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3231 1333 82 SHAW - Shaw Communications Inc., CA
18566 2197 405 110 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1946 1999 406 CHARTER-NET-HKY-NC - Charter Communicat
30036 1775 339 324 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1718 5067 656 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1679 848 227 ITCDELTA - Earthlink, Inc., US
701 1602 10658 662 UUNET - MCI Communications Services, In
7018 1482 20476 1047 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3329 169 15 ALJAWWALSTC-AS , SA
20940 2883 1080 2055 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1624 99 58 TRIOLAN , UA
12479 1376 1018 49 UNI2-AS , ES
8551 1184 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1142 355 21 UKRTELNET , UA
8402 1112 544 15 CORBINA-AS Russia, RU
12389 915 1133 423 ROSTELECOM-AS , RU
6830 862 2755 463 LGI-UPC formerly known as UPC Broadband
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3515 543 156 Telmex Colombia S.A., CO
8151 2274 3360 551 Uninet S.A. de C.V., MX
7303 1540 963 248 Telecom Argentina S.A., AR
6503 1436 437 54 Axtel, S.A.B. de C.V., MX
11830 1344 368 66 Instituto Costarricense de Electricidad
6147 1295 377 28 Telefonica del Peru S.A.A., PE
7738 1018 1882 40 Telemar Norte Leste S.A., BR
28573 997 2262 173 CLARO S.A., BR
3816 981 473 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 906 126 76 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1187 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 671 67 6 Afrihost, ZA
36992 567 1373 25 ETISALAT-MISR, EG
8452 507 1472 15 TE-AS TE-AS, EG
24835 412 624 19 RAYA-AS, EG
37492 386 250 69 ORANGE-TN, TN
29571 365 37 12 CITelecom-AS, CI
15399 308 35 6 WANANCHI-KE, KE
2018 269 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3549 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3515 543 156 Telmex Colombia S.A., CO
7545 3455 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3231 1333 82 SHAW - Shaw Communications Inc., CA
17974 2961 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2883 1080 2055 AKAMAI-ASN1 , US
9829 2694 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2328 11132 730 KIXS-AS-KR Korea Telecom, KR
8151 2274 3360 551 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3515 3359 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3455 3208 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3231 3149 SHAW - Shaw Communications Inc., CA
17974 2961 2890 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2694 2164 BSNL-NIB National Internet Backbone, IN
9808 2138 2103 CMNET-GD Guangdong Mobile Communication
18566 2197 2087 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
4755 2048 1835 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/us/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Knight, Inc., US
64121 UNALLOCATED 98.159.14.0/24 19555 KMI-NETWORK - Knight, Inc., US
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.96.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64042 UNALLOCATED 192.104.151.0/24 7018 ATT-INTERNET4 - AT&T Services,
Complete listing at http://thyme.rand.apnic.net/us/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.73.1.0/24 37004 -Reserved AS-, ZZ
41.73.2.0/24 37004 -Reserved AS-, ZZ
41.73.3.0/24 37004 -Reserved AS-, ZZ
41.73.4.0/24 37004 -Reserved AS-, ZZ
41.73.5.0/24 37004 -Reserved AS-, ZZ
41.73.6.0/24 37004 -Reserved AS-, ZZ
41.73.7.0/24 37004 -Reserved AS-, ZZ
41.73.8.0/24 37004 -Reserved AS-, ZZ
41.73.9.0/24 37004 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/us/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:35 /11:102 /12:272
/13:517 /14:1036 /15:1763 /16:13062 /17:7686 /18:12661
/19:24808 /20:37279 /21:39100 /22:70799 /23:58836 /24:338752
/25:79 /26:61 /27:21 /28:24 /29:44 /30:3
/31:0 /32:10
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3028 3231 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2770 3549 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US
30036 1590 1775 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1433 3515 Telmex Colombia S.A., CO
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1364 1624 TRIOLAN , UA
6983 1325 1679 ITCDELTA - Earthlink, Inc., US
34984 1272 1988 TELLCOM-AS , TR
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1413 2:798 4:23 5:2243 6:32 8:965
12:1807 13:50 14:1706 15:46 16:2 17:101
18:123 20:48 23:1870 24:1807 27:2356 31:1794
32:63 33:4 35:3 36:335 37:2370 38:1275
39:34 40:88 41:2932 42:446 43:1839 44:48
45:2213 46:2590 47:104 49:1209 50:931 51:14
52:558 53:2 54:351 55:7 56:4 57:38
58:1437 59:887 60:375 61:1804 62:1517 63:1918
64:4561 65:2173 66:4299 67:2251 68:1143 69:3264
70:1290 71:561 72:2073 74:2600 75:402 76:408
77:1421 78:1295 79:904 80:1298 81:1385 82:978
83:708 84:875 85:1588 86:474 87:1120 88:564
89:2045 90:222 91:6120 92:931 93:2358 94:2401
95:2476 96:554 97:345 98:941 99:91 100:147
101:1119 103:12614 104:2561 105:147 106:452 107:1435
108:779 109:2475 110:1265 111:1629 112:1110 113:1115
114:1077 115:1664 116:1625 117:1550 118:1934 119:1545
120:935 121:1011 122:2210 123:2013 124:1516 125:1666
128:676 129:443 130:403 131:1359 132:557 133:175
134:503 135:203 136:402 137:393 138:1801 139:313
140:557 141:453 142:665 143:925 144:728 145:166
146:888 147:645 148:1370 149:537 150:654 151:885
152:670 153:301 154:697 155:936 156:535 157:538
158:411 159:1178 160:555 161:714 162:2382 163:533
164:753 165:1106 166:339 167:1197 168:2305 169:669
170:2244 171:252 172:774 173:1810 174:768 175:668
176:1730 177:4138 178:2368 179:1163 180:2116 181:1934
182:2030 183:1001 184:824 185:7830 186:3206 187:2160
188:2208 189:1784 190:7911 191:1331 192:9053 193:5732
194:4472 195:3833 196:1822 197:1259 198:5550 199:5821
200:7140 201:3721 202:9313 203:9739 204:4464 205:2737
206:2904 207:3050 208:3993 209:3838 210:3342 211:1791
212:2696 213:2361 214:866 215:68 216:5732 217:1968
218:755 219:374 220:1623 221:876 222:486 223:1310
End of report