Routing Table Report 08:00 +10GMT Thu 01 Dec, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 614089
Prefixes after maximum aggregation (per Origin AS): 220134
Deaggregation factor: 2.79
Unique aggregates announced (without unneeded subnets): 302680
Total ASes present in the Internet Routing Table: 55265
Prefixes per ASN: 11.11
Origin-only ASes present in the Internet Routing Table: 36208
Origin ASes announcing only one prefix: 15316
Transit ASes present in the Internet Routing Table: 6590
Transit-only ASes present in the Internet Routing Table: 163
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 167
Unregistered ASNs in the Routing Table: 48
Number of 32-bit ASNs allocated by the RIRs: 16367
Number of 32-bit ASNs visible in the Routing Table: 12467
Prefixes from 32-bit ASNs in the Routing Table: 50379
Number of bogon 32-bit ASNs visible in the Routing Table: 487
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 414
Number of addresses announced to Internet: 2853485824
Equivalent to 170 /8s, 20 /16s and 189 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
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: 204704
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 147434
Total APNIC prefixes after maximum aggregation: 42355
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 162471
Unique aggregates announced from the APNIC address blocks: 70315
APNIC Region origin ASes present in the Internet Routing Table: 5152
APNIC Prefixes per ASN: 31.54
APNIC Region origin ASes announcing only one prefix: 1174
APNIC Region transit ASes present in the Internet Routing Table: 917
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2515
Number of APNIC addresses announced to Internet: 758482944
Equivalent to 45 /8s, 53 /16s and 136 /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: 187557
Total ARIN prefixes after maximum aggregation: 89193
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 193804
Unique aggregates announced from the ARIN address blocks: 89391
ARIN Region origin ASes present in the Internet Routing Table: 16100
ARIN Prefixes per ASN: 12.04
ARIN Region origin ASes announcing only one prefix: 5641
ARIN Region transit ASes present in the Internet Routing Table: 1714
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1609
Number of ARIN addresses announced to Internet: 1106055168
Equivalent to 65 /8s, 237 /16s and 16 /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: 149241
Total RIPE prefixes after maximum aggregation: 72752
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 160495
Unique aggregates announced from the RIPE address blocks: 98319
RIPE Region origin ASes present in the Internet Routing Table: 18174
RIPE Prefixes per ASN: 8.83
RIPE Region origin ASes announcing only one prefix: 7785
RIPE Region transit ASes present in the Internet Routing Table: 3108
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5093
Number of RIPE addresses announced to Internet: 709477120
Equivalent to 42 /8s, 73 /16s and 195 /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: 62819
Total LACNIC prefixes after maximum aggregation: 12548
LACNIC Deaggregation factor: 5.01
Prefixes being announced from the LACNIC address blocks: 79234
Unique aggregates announced from the LACNIC address blocks: 37790
LACNIC Region origin ASes present in the Internet Routing Table: 2477
LACNIC Prefixes per ASN: 31.99
LACNIC Region origin ASes announcing only one prefix: 546
LACNIC Region transit ASes present in the Internet Routing Table: 584
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2973
Number of LACNIC addresses announced to Internet: 170845696
Equivalent to 10 /8s, 46 /16s and 230 /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: 15394
Total AfriNIC prefixes after maximum aggregation: 3279
AfriNIC Deaggregation factor: 4.69
Prefixes being announced from the AfriNIC address blocks: 17670
Unique aggregates announced from the AfriNIC address blocks: 6490
AfriNIC Region origin ASes present in the Internet Routing Table: 727
AfriNIC Prefixes per ASN: 24.31
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 183
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 277
Number of AfriNIC addresses announced to Internet: 85868032
Equivalent to 5 /8s, 30 /16s and 62 /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
17974 2980 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2708 1500 539 BSNL-NIB National Internet Backbone, IN
7545 2616 385 217 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2325 11132 731 KIXS-AS-KR Korea Telecom, KR
9808 2177 8698 32 CMNET-GD Guangdong Mobile Communication
4755 2042 428 215 TATACOMM-AS TATA Communications formerl
45899 1698 1268 88 VNPT-AS-VN VNPT Corp, VN
24560 1567 542 228 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1535 119 534 SIFY-AS-IN Sify Limited, IN
9498 1474 360 125 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3578 2968 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3283 1333 82 SHAW - Shaw Communications Inc., CA
18566 2191 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1953 2010 404 CHARTER-NET-HKY-NC - Charter Communicat
30036 1775 334 353 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1733 5068 648 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1679 849 228 ITCDELTA - Earthlink, Inc., US
16509 1575 2987 507 AMAZON-02 - Amazon.com, Inc., US
701 1564 10632 652 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3141 163 17 ALJAWWALSTC-AS , SA
20940 2938 1108 2083 AKAMAI-ASN1 , US
9121 2046 1691 18 TTNET , TR
34984 1991 328 365 TELLCOM-AS , TR
13188 1605 99 58 TRIOLAN , UA
12479 1394 1032 53 UNI2-AS , ES
6849 1142 355 22 UKRTELNET , UA
8551 1122 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1116 544 15 CORBINA-AS OJSC "Vimpelcom", RU
12389 922 1134 426 ROSTELECOM-AS , RU
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3524 543 181 Telmex Colombia S.A., CO
8151 2272 3370 547 Uninet S.A. de C.V., MX
6503 1537 437 54 Axtel, S.A.B. de C.V., MX
7303 1528 964 247 Telecom Argentina S.A., AR
11830 1422 368 66 Instituto Costarricense de Electricidad
6147 1282 377 27 Telefonica del Peru S.A.A., PE
28573 1035 2269 171 CLARO S.A., BR
3816 987 474 185 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 911 126 80 Alestra, S. de R.L. de C.V., MX
18881 873 1036 22 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1234 402 42 LINKdotNET-AS, EG
36903 690 347 120 MT-MPLS, MA
37611 683 67 6 Afrihost, ZA
36992 575 1373 25 ETISALAT-MISR, EG
8452 473 1472 15 TE-AS TE-AS, EG
37492 396 288 72 ORANGE-TN, TN
24835 376 594 16 RAYA-AS, EG
29571 364 37 11 CITelecom-AS, CI
37054 353 19 7 TGN, MG
15399 311 35 6 WANANCHI-KE, KE
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3578 2968 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3524 543 181 Telmex Colombia S.A., CO
6327 3283 1333 82 SHAW - Shaw Communications Inc., CA
39891 3141 163 17 ALJAWWALSTC-AS , SA
17974 2980 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2938 1108 2083 AKAMAI-ASN1 , US
9829 2708 1500 539 BSNL-NIB National Internet Backbone, IN
7545 2616 385 217 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2325 11132 731 KIXS-AS-KR Korea Telecom, KR
8151 2272 3370 547 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3524 3343 Telmex Colombia S.A., CO
6327 3283 3201 SHAW - Shaw Communications Inc., CA
39891 3141 3124 ALJAWWALSTC-AS , SA
17974 2980 2909 TELKOMNET-AS2-AP PT Telekomunikasi Indo
7545 2616 2399 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2708 2169 BSNL-NIB National Internet Backbone, IN
9808 2177 2145 CMNET-GD Guangdong Mobile Communication
18566 2191 2082 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
9121 2046 2028 TTNET , TR
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
64541 PRIVATE 41.79.60.0/24 37343 AirtelSeychelles, SC
64541 PRIVATE 41.79.61.0/24 37343 AirtelSeychelles, SC
64541 PRIVATE 41.79.62.0/24 37343 AirtelSeychelles, SC
64855 PRIVATE 41.220.200.0/21 36945 mcelISP, MZ
65001 PRIVATE 41.223.86.0/24 37075 ZAINUGAS, UG
65001 PRIVATE 41.223.87.0/24 37075 ZAINUGAS, UG
65530 PRIVATE 45.249.40.0/24 23456 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.12.0/24 55763 UNKNOWN
14.128.12.0/22 55763 UNKNOWN
14.128.13.0/24 55763 UNKNOWN
14.128.15.0/24 55763 UNKNOWN
27.100.7.0/24 56096 UNKNOWN
27.110.192.0/22 45664 UNKNOWN
27.110.196.0/22 45664 UNKNOWN
27.110.200.0/22 45664 UNKNOWN
27.110.204.0/22 45664 UNKNOWN
27.110.224.0/22 45664 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/london/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 /8:17 /9:13 /10:36 /11:102 /12:275
/13:521 /14:1049 /15:1789 /16:13120 /17:7726 /18:12825
/19:24873 /20:36880 /21:39839 /22:71767 /23:59490 /24:342686
/25:7 /26:7 /27:10 /28:98 /29:239 /30:646
/31:0 /32:74
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3079 3283 SHAW - Shaw Communications Inc., CA
39891 2896 3141 ALJAWWALSTC-AS , SA
22773 2785 3578 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2084 2191 MEGAPATH5-US - MegaPath Corporation, US
30036 1590 1775 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1444 3524 Telmex Colombia S.A., CO
9121 1428 2046 TTNET , TR
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1350 1605 TRIOLAN , UA
6983 1323 1679 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1573 2:816 4:18 5:2341 6:32 8:956
12:1811 13:54 14:1556 15:24 16:2 17:102
18:130 19:1 20:49 23:1924 24:1817 27:2288
31:1812 32:60 33:11 35:3 36:369 37:2434
38:1294 39:42 40:99 41:2933 42:444 43:1872
44:51 45:2229 46:2528 47:109 49:1183 50:943
51:15 52:595 53:2 54:353 55:9 56:4
57:44 58:1450 59:895 60:341 61:1791 62:1485
63:1934 64:4551 65:2173 66:4330 67:2249 68:1154
69:3291 70:1296 71:561 72:2064 74:2584 75:402
76:416 77:1435 78:1542 79:923 80:1359 81:1410
82:1012 83:716 84:856 85:1696 86:482 87:1124
88:748 89:2038 90:204 91:6096 92:930 93:2360
94:2435 95:2684 96:558 97:356 98:940 99:94
100:148 101:1177 103:12738 104:2561 105:138 106:468
107:1488 108:774 109:2474 110:1220 111:1632 112:1131
113:1137 114:1037 115:1669 116:1631 117:1679 118:2087
119:1562 120:958 121:1027 122:2243 123:1991 124:1554
125:1733 128:641 129:465 130:406 131:1383 132:609
133:177 134:512 135:208 136:403 137:386 138:1784
139:316 140:559 141:474 142:706 143:914 144:730
145:175 146:890 147:643 148:1388 149:551 150:678
151:841 152:686 153:309 154:812 155:944 156:540
157:564 158:436 159:1229 160:558 161:722 162:2418
163:532 164:767 165:1124 166:346 167:1213 168:2358
169:682 170:2372 171:261 172:833 173:1809 174:764
175:684 176:1736 177:4121 178:2383 179:1106 180:2166
181:1959 182:2119 183:1013 184:838 185:8110 186:3220
187:2232 188:2312 189:1767 190:7933 191:1328 192:9124
193:5757 194:4551 195:3864 196:1874 197:1343 198:5558
199:5812 200:7189 201:3750 202:9453 203:9629 204:4437
205:2737 206:2914 207:3096 208:4050 209:3864 210:3359
211:1804 212:2702 213:2455 214:857 215:66 216:5755
217:1977 218:754 219:373 220:1567 221:876 222:494
223:1346
End of report