Routing Table Report 09:00 +10GMT Sat 29 Oct, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 606665
Prefixes after maximum aggregation (per Origin AS): 219728
Deaggregation factor: 2.76
Unique aggregates announced (without unneeded subnets): 300763
Total ASes present in the Internet Routing Table: 54938
Prefixes per ASN: 11.04
Origin-only ASes present in the Internet Routing Table: 36255
Origin ASes announcing only one prefix: 15332
Transit ASes present in the Internet Routing Table: 6493
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: 9
Unregistered ASNs in the Routing Table: 6
Number of 32-bit ASNs allocated by the RIRs: 15924
Number of 32-bit ASNs visible in the Routing Table: 12190
Prefixes from 32-bit ASNs in the Routing Table: 49166
Number of bogon 32-bit ASNs visible in the Routing Table: 268
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 346
Number of addresses announced to Internet: 2828682496
Equivalent to 168 /8s, 154 /16s and 69 /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: 202105
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 146544
Total APNIC prefixes after maximum aggregation: 42111
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 160203
Unique aggregates announced from the APNIC address blocks: 69992
APNIC Region origin ASes present in the Internet Routing Table: 5132
APNIC Prefixes per ASN: 31.22
APNIC Region origin ASes announcing only one prefix: 1152
APNIC Region transit ASes present in the Internet Routing Table: 914
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: 759427392
Equivalent to 45 /8s, 67 /16s and 241 /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: 186991
Total ARIN prefixes after maximum aggregation: 89471
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 192977
Unique aggregates announced from the ARIN address blocks: 89310
ARIN Region origin ASes present in the Internet Routing Table: 16125
ARIN Prefixes per ASN: 11.97
ARIN Region origin ASes announcing only one prefix: 5670
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: 1538
Number of ARIN addresses announced to Internet: 1105345024
Equivalent to 65 /8s, 226 /16s and 58 /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: 146346
Total RIPE prefixes after maximum aggregation: 72269
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 157047
Unique aggregates announced from the RIPE address blocks: 97265
RIPE Region origin ASes present in the Internet Routing Table: 18125
RIPE Prefixes per ASN: 8.66
RIPE Region origin ASes announcing only one prefix: 7791
RIPE Region transit ASes present in the Internet Routing Table: 3088
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: 5070
Number of RIPE addresses announced to Internet: 708853440
Equivalent to 42 /8s, 64 /16s and 62 /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: 62614
Total LACNIC prefixes after maximum aggregation: 12551
LACNIC Deaggregation factor: 4.99
Prefixes being announced from the LACNIC address blocks: 78892
Unique aggregates announced from the LACNIC address blocks: 37488
LACNIC Region origin ASes present in the Internet Routing Table: 2473
LACNIC Prefixes per ASN: 31.90
LACNIC Region origin ASes announcing only one prefix: 550
LACNIC Region transit ASes present in the Internet Routing Table: 579
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: 2878
Number of LACNIC addresses announced to Internet: 170584832
Equivalent to 10 /8s, 42 /16s and 235 /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: 14994
Total AfriNIC prefixes after maximum aggregation: 3319
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 17200
Unique aggregates announced from the AfriNIC address blocks: 6393
AfriNIC Region origin ASes present in the Internet Routing Table: 729
AfriNIC Prefixes per ASN: 23.59
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 177
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: 84119552
Equivalent to 5 /8s, 3 /16s and 144 /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 2694 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2324 11132 730 KIXS-AS-KR Korea Telecom, KR
9808 2137 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 1558 520 227 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 3168 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 1482 20475 1046 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 2888 1082 2058 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1623 99 59 TRIOLAN , UA
12479 1376 1018 49 UNI2-AS , ES
8551 1184 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1097 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 860 355 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 2273 3358 550 Uninet S.A. de C.V., MX
7303 1541 964 248 Telecom Argentina S.A., AR
6503 1440 437 54 Axtel, S.A.B. de C.V., MX
11830 1344 368 66 Instituto Costarricense de Electricidad
6147 1235 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 907 126 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 513 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 3168 1333 83 SHAW - Shaw Communications Inc., CA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2888 1082 2058 AKAMAI-ASN1 , US
9829 2694 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2324 11132 730 KIXS-AS-KR Korea Telecom, KR
8151 2273 3358 550 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 3168 3085 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2694 2164 BSNL-NIB National Internet Backbone, IN
9808 2137 2102 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
23.177.0.0/24 27298 RCSACCESS - Gonthier Inc., US
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
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 /16:13074 /17:7685 /18:12679
/19:24816 /20:37308 /21:39111 /22:70686 /23:58684 /24:338631
/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 2964 3168 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 1362 1623 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)
----------------------------------------------
1:1408 2:802 4:23 5:2239 6:32 8:962
12:1807 13:50 14:1703 15:46 16:2 17:100
18:123 20:48 23:1864 24:1807 27:2343 31:1792
32:63 33:4 35:3 36:330 37:2388 38:1275
39:34 40:88 41:2971 42:446 43:1849 44:47
45:2206 46:2607 47:104 49:1209 50:929 51:14
52:557 53:2 54:351 55:7 56:4 57:38
58:1437 59:885 60:375 61:1806 62:1521 63:1930
64:4562 65:2173 66:4303 67:2252 68:1146 69:3269
70:1292 71:561 72:2074 74:2599 75:401 76:409
77:1428 78:1292 79:904 80:1300 81:1399 82:974
83:706 84:880 85:1590 86:475 87:1123 88:557
89:2052 90:222 91:6119 92:927 93:2358 94:2403
95:2486 96:552 97:345 98:940 99:91 100:147
101:1116 103:12600 104:2541 105:131 106:449 107:1433
108:777 109:2478 110:1263 111:1630 112:1109 113:1111
114:1076 115:1660 116:1625 117:1550 118:1930 119:1544
120:935 121:1010 122:2214 123:2012 124:1515 125:1664
128:667 129:442 130:402 131:1359 132:555 133:175
134:502 135:200 136:400 137:392 138:1786 139:311
140:557 141:453 142:668 143:921 144:729 145:166
146:888 147:637 148:1372 149:536 150:654 151:884
152:670 153:301 154:693 155:933 156:534 157:538
158:410 159:1177 160:555 161:718 162:2378 163:532
164:753 165:1118 166:339 167:1194 168:2307 169:669
170:2230 171:251 172:776 173:1806 174:768 175:667
176:1718 177:4157 178:2355 179:1173 180:2105 181:1920
182:2030 183:1001 184:826 185:7802 186:3236 187:2177
188:2211 189:1765 190:7868 191:1320 192:9064 193:5735
194:4469 195:3822 196:1813 197:1263 198:5551 199:5819
200:7143 201:3727 202:9307 203:9734 204:4461 205:2743
206:2903 207:3052 208:3991 209:3844 210:3344 211:1789
212:2698 213:2354 214:869 215:68 216:5729 217:1966
218:754 219:373 220:1623 221:875 222:486 223:1310
End of report