Routing Table Report 08:00 +10GMT Wed 29 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 629586
Prefixes after maximum aggregation (per Origin AS): 248797
Deaggregation factor: 2.53
Unique aggregates announced (without unneeded subnets): 309422
Total ASes present in the Internet Routing Table: 56633
Prefixes per ASN: 11.12
Origin-only ASes present in the Internet Routing Table: 48960
Origin ASes announcing only one prefix: 21737
Transit ASes present in the Internet Routing Table: 7673
Transit-only ASes present in the Internet Routing Table: 231
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: 222
Numnber of instances of unregistered ASNs: 225
Number of 32-bit ASNs allocated by the RIRs: 17899
Number of 32-bit ASNs visible in the Routing Table: 13899
Prefixes from 32-bit ASNs in the Routing Table: 55956
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 408
Number of addresses announced to Internet: 2862133505
Equivalent to 170 /8s, 152 /16s and 177 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.5
Total number of prefixes smaller than registry allocations: 211024
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 164616
Total APNIC prefixes after maximum aggregation: 49408
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 165262
Unique aggregates announced from the APNIC address blocks: 72297
APNIC Region origin ASes present in the Internet Routing Table: 7908
APNIC Prefixes per ASN: 20.90
APNIC Region origin ASes announcing only one prefix: 2247
APNIC Region transit ASes present in the Internet Routing Table: 1110
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: 2798
Number of APNIC addresses announced to Internet: 763185408
Equivalent to 45 /8s, 125 /16s and 73 /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: 194505
Total ARIN prefixes after maximum aggregation: 93295
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 196692
Unique aggregates announced from the ARIN address blocks: 90458
ARIN Region origin ASes present in the Internet Routing Table: 17827
ARIN Prefixes per ASN: 11.03
ARIN Region origin ASes announcing only one prefix: 6627
ARIN Region transit ASes present in the Internet Routing Table: 1768
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1868
Number of ARIN addresses announced to Internet: 1107625728
Equivalent to 66 /8s, 5 /16s and 7 /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: 171953
Total RIPE prefixes after maximum aggregation: 84616
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 167346
Unique aggregates announced from the RIPE address blocks: 101311
RIPE Region origin ASes present in the Internet Routing Table: 23856
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 11009
RIPE Region transit ASes present in the Internet Routing Table: 3433
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5677
Number of RIPE addresses announced to Internet: 710626817
Equivalent to 42 /8s, 91 /16s and 78 /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: 80029
Total LACNIC prefixes after maximum aggregation: 17630
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 81225
Unique aggregates announced from the LACNIC address blocks: 38198
LACNIC Region origin ASes present in the Internet Routing Table: 5721
LACNIC Prefixes per ASN: 14.20
LACNIC Region origin ASes announcing only one prefix: 1530
LACNIC Region transit ASes present in the Internet Routing Table: 1038
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3254
Number of LACNIC addresses announced to Internet: 170213888
Equivalent to 10 /8s, 37 /16s and 66 /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: 17111
Total AfriNIC prefixes after maximum aggregation: 3727
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 18652
Unique aggregates announced from the AfriNIC address blocks: 6803
AfriNIC Region origin ASes present in the Internet Routing Table: 1030
AfriNIC Prefixes per ASN: 18.11
AfriNIC Region origin ASes announcing only one prefix: 324
AfriNIC Region transit ASes present in the Internet Routing Table: 205
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 302
Number of AfriNIC addresses announced to Internet: 87690240
Equivalent to 5 /8s, 58 /16s and 12 /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 3599 391 259 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2996 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2724 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2363 11150 746 KIXS-AS-KR Korea Telecom, KR
9808 2220 8698 31 CMNET-GD Guangdong Mobile Communication
4755 2054 421 215 TATACOMM-AS TATA Communications formerl
45899 1861 1332 110 VNPT-AS-VN VNPT Corp, VN
9583 1573 121 538 SIFY-AS-IN Sify Limited, IN
24560 1565 580 255 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9498 1516 360 132 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 3683 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3376 1333 83 SHAW - Shaw Communications Inc., CA
18566 2181 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1982 2094 408 CHARTER-NET-HKY-NC - Charter Communicat
16509 1846 3470 563 AMAZON-02 - Amazon.com, Inc., US
209 1773 5067 635 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1726 320 391 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1689 854 231 ITCDELTA - Earthlink, Inc., US
701 1537 10581 642 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 3334 171 18 ALJAWWALSTC-AS, SA
20940 3065 1131 2171 AKAMAI-ASN1, US
9121 2676 1691 17 TTNET, TR
34984 2003 328 383 TELLCOM-AS, TR
13188 1645 99 59 TRIOLAN, UA
8551 1560 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1542 1043 53 UNI2-AS, ES
12389 1310 1273 554 ROSTELECOM-AS, RU
9198 1278 352 23 KAZTELECOM-AS, KZ
6849 1265 355 21 UKRTELNET, UA
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 3541 545 174 Telmex Colombia S.A., CO
8151 2497 3387 543 Uninet S.A. de C.V., MX
11830 1819 369 57 Instituto Costarricense de Electricidad
7303 1555 1002 248 Telecom Argentina S.A., AR
6503 1540 437 54 Axtel, S.A.B. de C.V., MX
6147 1261 377 27 Telefonica del Peru S.A.A., PE
28573 1066 2293 185 CLARO S.A., BR
3816 1004 485 183 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 990 280 35 Techtel LMDS Comunicaciones Interactiva
11172 921 125 77 Alestra, S. de R.L. de C.V., MX
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 1312 399 43 LINKdotNET-AS, EG
36903 707 355 147 MT-MPLS, MA
37611 699 67 6 Afrihost, ZA
36992 600 1375 26 ETISALAT-MISR, EG
24835 497 722 14 RAYA-AS, EG
8452 441 1474 16 TE-AS TE-AS, EG
37492 399 318 73 ORANGE-, TN
29571 368 36 10 CITelecom-AS, CI
37054 367 19 7 TGN, MG
15399 341 35 7 WANANCHI-, 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 3683 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3599 391 259 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3541 545 174 Telmex Colombia S.A., CO
6327 3376 1333 83 SHAW - Shaw Communications Inc., CA
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3065 1131 2171 AKAMAI-ASN1, US
17974 2996 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2724 1499 540 BSNL-NIB National Internet Backbone, IN
9121 2676 1691 17 TTNET, TR
8151 2497 3387 543 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 3541 3367 Telmex Colombia S.A., CO
7545 3599 3340 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3334 3316 ALJAWWALSTC-AS, SA
6327 3376 3293 SHAW - Shaw Communications Inc., CA
17974 2996 2924 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2676 2659 TTNET, TR
9808 2220 2189 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2724 2184 BSNL-NIB National Internet Backbone, IN
18566 2181 2072 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 2029 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64550 PRIVATE 20.143.240.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
65050 PRIVATE 37.122.208.0/21 65015 -Private Use AS-, ZZ
65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS, IL
65555 UNALLOCATED 37.142.175.0/24 21450 MIRS-AS, IL
65001 PRIVATE 41.223.85.0/24 37075 ZAINUGAS, UG
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 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.155.128.0/24 395261 AS-HCCL-7 - Hay Communications Co-operative Limited
23.157.128.0/17 393899 -Reserved AS-, ZZ
23.161.128.0/17 393899 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
41.76.232.0/21 203496 AB-TELECOM, RU
41.77.248.0/21 203496 AB-TELECOM, RU
41.78.12.0/23 203496 AB-TELECOM, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 203496 AB-TELECOM, RU
43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
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 /11:103 /12:283
/13:538 /14:1054 /15:1832 /16:13201 /17:7485 /18:13206
/19:24155 /20:36952 /21:40423 /22:74844 /23:61654 /24:352672
/25:7 /26:6 /27:10 /28:96 /29:239 /30:693
/31:0 /32:67
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3168 3376 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS, SA
22773 2851 3683 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US
9121 1892 2676 TTNET, TR
30036 1533 1726 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1458 3541 Telmex Colombia S.A., CO
6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
13188 1369 1645 TRIOLAN, UA
6983 1328 1689 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1606 2:837 4:18 5:2474 6:34 8:1000
12:1817 13:92 14:1727 15:22 16:2 17:109
18:130 19:1 20:56 23:2192 24:1855 25:2
27:2353 31:1894 32:66 33:5 34:1 35:19
36:385 37:2557 38:1353 39:43 40:99 41:3031
42:455 43:1893 44:65 45:2459 46:2678 47:113
49:1209 50:969 51:19 52:781 54:360 55:6
56:4 57:45 58:1506 59:900 60:387 61:1893
62:1501 63:1921 64:4579 65:2209 66:4498 67:2265
68:1193 69:3330 70:1306 71:577 72:2179 74:2634
75:405 76:424 77:1435 78:1649 79:1315 80:1352
81:1407 82:971 83:722 84:858 85:1765 86:487
87:1149 88:797 89:2068 90:168 91:6143 92:1031
93:2377 94:2373 95:2809 96:565 97:359 98:952
99:85 100:155 101:1260 103:13996 104:2767 105:160
106:493 107:1567 108:801 109:2599 110:1264 111:1724
112:1148 113:1296 114:1007 115:1733 116:1747 117:1682
118:2077 119:1583 120:616 121:1027 122:1997 123:1798
124:1485 125:1756 128:690 129:611 130:406 131:1404
132:514 133:190 134:595 135:221 136:519 137:421
138:1866 139:414 140:314 141:540 142:729 143:919
144:764 145:170 146:971 147:658 148:1364 149:549
150:695 151:947 152:731 153:315 154:870 155:977
156:564 157:597 158:443 159:1369 160:567 161:738
162:2420 163:508 164:765 165:1168 166:379 167:1230
168:2594 169:766 170:3024 171:287 172:996 173:1797
174:804 175:721 176:1789 177:4040 178:2492 179:1127
180:2185 181:1909 182:2253 183:755 184:835 185:9215
186:3237 187:2197 188:2497 189:1768 190:8108 191:1270
192:9314 193:5771 194:4652 195:3846 196:1984 197:1334
198:5503 199:5855 200:7383 201:4109 202:9507 203:9727
204:4438 205:2752 206:2929 207:3073 208:3912 209:3939
210:3428 211:1827 212:2781 213:2504 214:863 215:64
216:5869 217:2028 218:756 219:393 220:1694 221:873
222:516 223:1152
End of report