Routing Table Report 09:00 +10GMT Sun 30 Oct, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 606638
Prefixes after maximum aggregation (per Origin AS): 219761
Deaggregation factor: 2.76
Unique aggregates announced (without unneeded subnets): 300786
Total ASes present in the Internet Routing Table: 54957
Prefixes per ASN: 11.04
Origin-only ASes present in the Internet Routing Table: 36263
Origin ASes announcing only one prefix: 15341
Transit ASes present in the Internet Routing Table: 6501
Transit-only ASes present in the Internet Routing Table: 159
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: 11
Unregistered ASNs in the Routing Table: 7
Number of 32-bit ASNs allocated by the RIRs: 15938
Number of 32-bit ASNs visible in the Routing Table: 12193
Prefixes from 32-bit ASNs in the Routing Table: 49251
Number of bogon 32-bit ASNs visible in the Routing Table: 270
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 353
Number of addresses announced to Internet: 2828613376
Equivalent to 168 /8s, 153 /16s and 55 /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: 202016
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 146557
Total APNIC prefixes after maximum aggregation: 42122
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 160209
Unique aggregates announced from the APNIC address blocks: 69981
APNIC Region origin ASes present in the Internet Routing Table: 5130
APNIC Prefixes per ASN: 31.23
APNIC Region origin ASes announcing only one prefix: 1155
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: 2434
Number of APNIC addresses announced to Internet: 759416896
Equivalent to 45 /8s, 67 /16s and 200 /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: 186921
Total ARIN prefixes after maximum aggregation: 89464
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 192923
Unique aggregates announced from the ARIN address blocks: 89327
ARIN Region origin ASes present in the Internet Routing Table: 16121
ARIN Prefixes per ASN: 11.97
ARIN Region origin ASes announcing only one prefix: 5672
ARIN Region transit ASes present in the Internet Routing Table: 1673
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1541
Number of ARIN addresses announced to Internet: 1105286400
Equivalent to 65 /8s, 225 /16s and 85 /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: 146281
Total RIPE prefixes after maximum aggregation: 72281
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 156965
Unique aggregates announced from the RIPE address blocks: 97279
RIPE Region origin ASes present in the Internet Routing Table: 18139
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 7794
RIPE Region transit ASes present in the Internet Routing Table: 3092
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: 5066
Number of RIPE addresses announced to Internet: 708878784
Equivalent to 42 /8s, 64 /16s and 161 /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: 62620
Total LACNIC prefixes after maximum aggregation: 12560
LACNIC Deaggregation factor: 4.99
Prefixes being announced from the LACNIC address blocks: 78985
Unique aggregates announced from the LACNIC address blocks: 37477
LACNIC Region origin ASes present in the Internet Routing Table: 2475
LACNIC Prefixes per ASN: 31.91
LACNIC Region origin ASes announcing only one prefix: 550
LACNIC Region transit ASes present in the Internet Routing Table: 580
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: 2882
Number of LACNIC addresses announced to Internet: 170592768
Equivalent to 10 /8s, 43 /16s and 10 /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: 14996
Total AfriNIC prefixes after maximum aggregation: 3325
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 17203
Unique aggregates announced from the AfriNIC address blocks: 6404
AfriNIC Region origin ASes present in the Internet Routing Table: 734
AfriNIC Prefixes per ASN: 23.44
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 176
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: 270
Number of AfriNIC addresses announced to Internet: 84081152
Equivalent to 5 /8s, 2 /16s and 250 /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 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2699 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2324 11132 730 KIXS-AS-KR Korea Telecom, KR
9808 2131 8652 35 CMNET-GD Guangdong Mobile Communication
4755 2048 428 213 TATACOMM-AS TATA Communications formerl
45899 1567 1239 92 VNPT-AS-VN VNPT Corp, VN
24560 1555 520 225 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 3551 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3176 1333 83 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 1945 1999 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1768 338 329 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 1483 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 2884 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
8402 1099 544 15 CORBINA-AS Russia, RU
12389 916 1135 422 ROSTELECOM-AS , RU
6830 862 2755 463 LGI-UPC formerly known as UPC Broadband
6849 763 355 21 UKRTELNET , UA
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 3506 541 191 Telmex Colombia S.A., CO
8151 2271 3358 549 Uninet S.A. de C.V., MX
7303 1541 964 248 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 1238 377 28 Telefonica del Peru S.A.A., PE
7738 1018 1882 40 Telemar Norte Leste S.A., BR
28573 1004 2264 167 CLARO S.A., BR
3816 980 473 190 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 1185 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 671 67 6 Afrihost, ZA
36992 566 1373 25 ETISALAT-MISR, EG
8452 514 1472 15 TE-AS TE-AS, EG
24835 414 624 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 3551 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3506 541 191 Telmex Colombia S.A., CO
7545 3455 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3176 1333 83 SHAW - Shaw Communications Inc., CA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2884 1080 2055 AKAMAI-ASN1 , US
9829 2699 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2324 11132 730 KIXS-AS-KR Korea Telecom, KR
8151 2271 3358 549 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 3506 3315 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3455 3208 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3176 3093 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2699 2169 BSNL-NIB National Internet Backbone, IN
9808 2131 2096 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
64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Knight, Inc., US
64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Knight, Inc., US
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&
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 /14:1038 /15:1762 /16:13071 /17:7689 /18:12676
/19:24814 /20:37308 /21:39103 /22:70667 /23:58612 /24:338707
/25:79 /26:62 /27:22 /28:24 /29:44 /30:3
/31:0 /32:2
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 2972 3176 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2772 3551 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US
30036 1583 1768 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1433 3506 Telmex Colombia S.A., CO
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1363 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)
----------------------------------------------
1:1407 2:802 4:23 5:2240 6:32 8:962
12:1805 13:50 14:1701 15:46 16:2 17:100
18:123 20:48 23:1867 24:1807 27:2358 31:1790
32:63 33:4 35:3 36:326 37:2384 38:1275
39:34 40:88 41:2986 42:446 43:1844 44:48
45:2202 46:2603 47:104 49:1208 50:929 51:14
52:558 53:2 54:351 55:7 56:4 57:38
58:1437 59:885 60:375 61:1804 62:1521 63:1929
64:4553 65:2171 66:4301 67:2253 68:1145 69:3269
70:1293 71:560 72:2073 74:2591 75:401 76:409
77:1421 78:1293 79:903 80:1300 81:1401 82:973
83:707 84:877 85:1588 86:474 87:1115 88:562
89:2045 90:222 91:6117 92:928 93:2357 94:2400
95:2487 96:553 97:345 98:943 99:91 100:147
101:1119 103:12601 104:2542 105:131 106:450 107:1436
108:779 109:2476 110:1263 111:1630 112:1110 113:1111
114:1077 115:1664 116:1625 117:1550 118:1929 119:1543
120:935 121:1010 122:2213 123:2012 124:1514 125:1665
128:669 129:443 130:402 131:1361 132:554 133:175
134:503 135:203 136:400 137:392 138:1794 139:311
140:557 141:454 142:668 143:923 144:727 145:166
146:878 147:636 148:1369 149:536 150:654 151:885
152:669 153:301 154:695 155:934 156:535 157:538
158:411 159:1176 160:555 161:724 162:2377 163:532
164:754 165:1105 166:339 167:1194 168:2310 169:667
170:2245 171:252 172:773 173:1806 174:768 175:668
176:1728 177:4168 178:2356 179:1183 180:2114 181:1921
182:2029 183:1001 184:825 185:7811 186:3239 187:2174
188:2212 189:1768 190:7875 191:1331 192:9069 193:5733
194:4471 195:3825 196:1818 197:1258 198:5555 199:5817
200:7145 201:3733 202:9317 203:9735 204:4466 205:2736
206:2902 207:3053 208:3994 209:3845 210:3336 211:1788
212:2699 213:2349 214:866 215:68 216:5731 217:1966
218:754 219:374 220:1622 221:875 222:486 223:1310
End of report