Routing Table Report 08:00 +10GMT Wed 30 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 614709
Prefixes after maximum aggregation (per Origin AS): 220272
Deaggregation factor: 2.79
Unique aggregates announced (without unneeded subnets): 302540
Total ASes present in the Internet Routing Table: 55258
Prefixes per ASN: 11.12
Origin-only ASes present in the Internet Routing Table: 36216
Origin ASes announcing only one prefix: 15323
Transit ASes present in the Internet Routing Table: 6590
Transit-only ASes present in the Internet Routing Table: 166
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: 166
Unregistered ASNs in the Routing Table: 48
Number of 32-bit ASNs allocated by the RIRs: 16340
Number of 32-bit ASNs visible in the Routing Table: 12452
Prefixes from 32-bit ASNs in the Routing Table: 50322
Number of bogon 32-bit ASNs visible in the Routing Table: 486
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 406
Number of addresses announced to Internet: 2853476864
Equivalent to 170 /8s, 20 /16s and 154 /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: 204653
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 148041
Total APNIC prefixes after maximum aggregation: 42410
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 163065
Unique aggregates announced from the APNIC address blocks: 70332
APNIC Region origin ASes present in the Internet Routing Table: 5153
APNIC Prefixes per ASN: 31.64
APNIC Region origin ASes announcing only one prefix: 1175
APNIC Region transit ASes present in the Internet Routing Table: 919
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: 2511
Number of APNIC addresses announced to Internet: 758376192
Equivalent to 45 /8s, 51 /16s and 231 /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: 187620
Total ARIN prefixes after maximum aggregation: 89267
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 193868
Unique aggregates announced from the ARIN address blocks: 89368
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: 5646
ARIN Region transit ASes present in the Internet Routing Table: 1713
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: 1607
Number of ARIN addresses announced to Internet: 1105895168
Equivalent to 65 /8s, 234 /16s and 159 /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: 149161
Total RIPE prefixes after maximum aggregation: 72725
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 160354
Unique aggregates announced from the RIPE address blocks: 98265
RIPE Region origin ASes present in the Internet Routing Table: 18165
RIPE Prefixes per ASN: 8.83
RIPE Region origin ASes announcing only one prefix: 7781
RIPE Region transit ASes present in the Internet Routing Table: 3107
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: 5092
Number of RIPE addresses announced to Internet: 709548288
Equivalent to 42 /8s, 74 /16s and 217 /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: 62804
Total LACNIC prefixes after maximum aggregation: 12569
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 79246
Unique aggregates announced from the LACNIC address blocks: 37709
LACNIC Region origin ASes present in the Internet Routing Table: 2481
LACNIC Prefixes per ASN: 31.94
LACNIC Region origin ASes announcing only one prefix: 548
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: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2964
Number of LACNIC addresses announced to Internet: 170801408
Equivalent to 10 /8s, 46 /16s and 57 /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: 15507
Total AfriNIC prefixes after maximum aggregation: 3294
AfriNIC Deaggregation factor: 4.71
Prefixes being announced from the AfriNIC address blocks: 17769
Unique aggregates announced from the AfriNIC address blocks: 6501
AfriNIC Region origin ASes present in the Internet Routing Table: 736
AfriNIC Prefixes per ASN: 24.14
AfriNIC Region origin ASes announcing only one prefix: 173
AfriNIC Region transit ASes present in the Internet Routing Table: 184
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: 278
Number of AfriNIC addresses announced to Internet: 86101248
Equivalent to 5 /8s, 33 /16s and 205 /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 3248 389 242 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2712 1500 539 BSNL-NIB National Internet Backbone, IN
4766 2325 11132 731 KIXS-AS-KR Korea Telecom, KR
9808 2176 8698 32 CMNET-GD Guangdong Mobile Communication
4755 2043 428 215 TATACOMM-AS TATA Communications formerl
45899 1677 1252 94 VNPT-AS-VN VNPT Corp, VN
24560 1563 542 227 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1534 119 538 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 3288 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 1951 2008 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1762 333 378 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1732 5068 646 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1678 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 2948 1113 2086 AKAMAI-ASN1 , US
9121 2044 1691 18 TTNET , TR
34984 1991 328 365 TELLCOM-AS , TR
13188 1604 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 1120 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 3523 543 180 Telmex Colombia S.A., CO
8151 2273 3370 547 Uninet S.A. de C.V., MX
6503 1537 437 54 Axtel, S.A.B. de C.V., MX
7303 1527 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 1033 2267 172 CLARO S.A., BR
3816 977 473 201 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 1242 402 42 LINKdotNET-AS, EG
36903 690 347 120 MT-MPLS, MA
37611 682 67 6 Afrihost, ZA
36992 575 1373 25 ETISALAT-MISR, EG
8452 470 1472 15 TE-AS TE-AS, EG
24835 420 658 16 RAYA-AS, EG
37492 396 288 72 ORANGE-TN, TN
29571 364 37 11 CITelecom-AS, CI
37054 357 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 3523 543 180 Telmex Colombia S.A., CO
6327 3288 1333 82 SHAW - Shaw Communications Inc., CA
7545 3248 389 242 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3141 163 17 ALJAWWALSTC-AS , SA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2948 1113 2086 AKAMAI-ASN1 , US
9829 2712 1500 539 BSNL-NIB National Internet Backbone, IN
4766 2325 11132 731 KIXS-AS-KR Korea Telecom, KR
8151 2273 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 3523 3343 Telmex Colombia S.A., CO
6327 3288 3206 SHAW - Shaw Communications Inc., CA
39891 3141 3124 ALJAWWALSTC-AS , SA
7545 3248 3006 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2712 2173 BSNL-NIB National Internet Backbone, IN
9808 2176 2144 CMNET-GD Guangdong Mobile Communication
18566 2191 2082 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
9121 2044 2026 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
23.187.0.0/24 23456 -Reserved AS-, ZZ
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
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 /14:1050 /15:1789 /16:13111 /17:7745 /18:12816
/19:24868 /20:36898 /21:39909 /22:71801 /23:59765 /24:342922
/25:7 /26:7 /27:10 /28:98 /29:234 /30:643
/31:0 /32:72
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3084 3288 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 1578 1762 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1443 3523 Telmex Colombia S.A., CO
9121 1426 2044 TTNET , TR
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1349 1604 TRIOLAN , UA
6983 1322 1678 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1572 2:807 4:18 5:2335 6:32 8:957
12:1809 13:54 14:1614 15:24 16:2 17:102
18:130 19:1 20:49 23:1928 24:1818 27:2342
31:1813 32:60 33:11 35:3 36:368 37:2432
38:1295 39:42 40:99 41:2948 42:444 43:1880
44:51 45:2234 46:2522 47:109 49:1181 50:938
51:15 52:595 53:2 54:353 55:8 56:4
57:44 58:1449 59:897 60:347 61:1804 62:1479
63:1934 64:4554 65:2177 66:4329 67:2248 68:1153
69:3291 70:1296 71:561 72:2067 74:2574 75:402
76:417 77:1435 78:1544 79:920 80:1352 81:1412
82:1017 83:716 84:855 85:1690 86:475 87:1125
88:718 89:2038 90:202 91:6087 92:926 93:2376
94:2421 95:2691 96:557 97:355 98:943 99:94
100:148 101:1175 103:12727 104:2558 105:140 106:468
107:1485 108:772 109:2471 110:1261 111:1633 112:1132
113:1139 114:1037 115:1669 116:1631 117:1667 118:2087
119:1562 120:965 121:1026 122:2242 123:2022 124:1552
125:1739 128:647 129:465 130:405 131:1387 132:605
133:177 134:512 135:208 136:403 137:391 138:1793
139:313 140:559 141:474 142:702 143:905 144:730
145:175 146:889 147:650 148:1386 149:551 150:674
151:840 152:687 153:309 154:812 155:947 156:540
157:553 158:436 159:1228 160:558 161:723 162:2419
163:533 164:767 165:1124 166:348 167:1214 168:2359
169:681 170:2366 171:261 172:834 173:1804 174:767
175:684 176:1737 177:4127 178:2383 179:1123 180:2143
181:1962 182:2118 183:1013 184:835 185:8107 186:3212
187:2243 188:2305 189:1767 190:7908 191:1335 192:9131
193:5749 194:4540 195:3861 196:1881 197:1344 198:5560
199:5809 200:7168 201:3743 202:9464 203:9688 204:4444
205:2748 206:2924 207:3095 208:4049 209:3864 210:3366
211:1804 212:2715 213:2441 214:860 215:67 216:5764
217:1979 218:754 219:374 220:1628 221:876 222:494
223:1344
End of report
