Routing Table Report 08:00 +10GMT Sun 25 Jun, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 642566
Prefixes after maximum aggregation (per Origin AS): 252613
Deaggregation factor: 2.54
Unique aggregates announced (without unneeded subnets): 314120
Total ASes present in the Internet Routing Table: 57533
Prefixes per ASN: 11.17
Origin-only ASes present in the Internet Routing Table: 49712
Origin ASes announcing only one prefix: 22020
Transit ASes present in the Internet Routing Table: 7821
Transit-only ASes present in the Internet Routing Table: 223
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: 196
Numnber of instances of unregistered ASNs: 202
Number of 32-bit ASNs allocated by the RIRs: 19185
Number of 32-bit ASNs visible in the Routing Table: 14912
Prefixes from 32-bit ASNs in the Routing Table: 60576
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 372
Number of addresses announced to Internet: 2869085697
Equivalent to 171 /8s, 2 /16s and 198 /24s
Percentage of available address space announced: 77.5
Percentage of allocated address space announced: 77.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.7
Total number of prefixes smaller than registry allocations: 215203
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 168774
Total APNIC prefixes after maximum aggregation: 50307
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 169216
Unique aggregates announced from the APNIC address blocks: 73536
APNIC Region origin ASes present in the Internet Routing Table: 8136
APNIC Prefixes per ASN: 20.80
APNIC Region origin ASes announcing only one prefix: 2321
APNIC Region transit ASes present in the Internet Routing Table: 1140
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3029
Number of APNIC addresses announced to Internet: 762229248
Equivalent to 45 /8s, 110 /16s and 178 /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: 197709
Total ARIN prefixes after maximum aggregation: 94404
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 199450
Unique aggregates announced from the ARIN address blocks: 91997
ARIN Region origin ASes present in the Internet Routing Table: 17879
ARIN Prefixes per ASN: 11.16
ARIN Region origin ASes announcing only one prefix: 6623
ARIN Region transit ASes present in the Internet Routing Table: 1785
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: 2047
Number of ARIN addresses announced to Internet: 1109709056
Equivalent to 66 /8s, 36 /16s and 209 /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: 174995
Total RIPE prefixes after maximum aggregation: 85712
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 170861
Unique aggregates announced from the RIPE address blocks: 102745
RIPE Region origin ASes present in the Internet Routing Table: 24154
RIPE Prefixes per ASN: 7.07
RIPE Region origin ASes announcing only one prefix: 11095
RIPE Region transit ASes present in the Internet Routing Table: 3459
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5947
Number of RIPE addresses announced to Internet: 711793921
Equivalent to 42 /8s, 109 /16s and 29 /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: 82407
Total LACNIC prefixes after maximum aggregation: 18329
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 83710
Unique aggregates announced from the LACNIC address blocks: 38574
LACNIC Region origin ASes present in the Internet Routing Table: 6059
LACNIC Prefixes per ASN: 13.82
LACNIC Region origin ASes announcing only one prefix: 1655
LACNIC Region transit ASes present in the Internet Routing Table: 1108
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3579
Number of LACNIC addresses announced to Internet: 170562048
Equivalent to 10 /8s, 42 /16s and 146 /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: 17258
Total AfriNIC prefixes after maximum aggregation: 3773
AfriNIC Deaggregation factor: 4.57
Prefixes being announced from the AfriNIC address blocks: 18956
Unique aggregates announced from the AfriNIC address blocks: 6936
AfriNIC Region origin ASes present in the Internet Routing Table: 1032
AfriNIC Prefixes per ASN: 18.37
AfriNIC Region origin ASes announcing only one prefix: 325
AfriNIC Region transit ASes present in the Internet Routing Table: 206
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 310
Number of AfriNIC addresses announced to Internet: 92082176
Equivalent to 5 /8s, 125 /16s and 16 /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 3612 402 355 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2976 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2749 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2371 11135 749 KIXS-AS-KR Korea Telecom, KR
9808 2187 8698 32 CMNET-GD Guangdong Mobile Communication
4755 2081 421 216 TATACOMM-AS TATA Communications formerl
45899 1885 1407 107 VNPT-AS-VN VNPT Corp, VN
7552 1625 1104 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1592 360 138 BBIL-AP BHARTI Airtel Ltd., IN
9583 1578 121 541 SIFY-AS-IN Sify Limited, 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 3810 2953 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3413 1333 81 SHAW - Shaw Communications Inc., CA
6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2048 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2009 2171 419 CHARTER-NET-HKY-NC - Charter Communicat
16509 1916 3900 590 AMAZON-02 - Amazon.com, Inc., US
209 1817 5069 634 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1792 325 308 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1695 854 231 ITCDELTA - Earthlink, Inc., US
701 1527 10561 628 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 3338 187 22 ALJAWWALSTC-AS, SA
20940 2879 958 2077 AKAMAI-ASN1, US
8551 2801 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2026 329 393 TELLCOM-AS, TR
9121 1963 1691 17 TTNET, TR
12479 1612 1044 53 UNI2-AS, ES
13188 1602 100 55 TRIOLAN, UA
12389 1483 1408 627 ROSTELECOM-AS, RU
6849 1225 355 21 UKRTELNET, UA
8402 1148 544 15 CORBINA-AS OJSC "Vimpelcom", 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 3548 546 153 Telmex Colombia S.A., CO
8151 2503 3402 572 Uninet S.A. de C.V., MX
11830 2086 369 57 Instituto Costarricense de Electricidad
7303 1573 1012 251 Telecom Argentina S.A., AR
6503 1540 437 54 Axtel, S.A.B. de C.V., MX
6147 1299 377 27 Telefonica del Peru S.A.A., PE
3816 1014 499 92 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 970 2299 177 CLARO S.A., BR
11172 915 126 82 Alestra, S. de R.L. de C.V., MX
18881 896 1052 23 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 1253 398 48 LINKdotNET-AS, EG
37611 724 91 8 Afrihost, ZA
36903 704 354 139 MT-MPLS, MA
36992 643 1375 26 ETISALAT-MISR, EG
24835 498 850 15 RAYA-AS, EG
37492 407 320 75 ORANGE-, TN
29571 401 36 10 CITelecom-AS, CI
37054 363 19 7 TGN, MG
15399 354 35 7 WANANCHI-, KE
8452 345 1730 17 TE-AS TE-AS, EG
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 3810 2953 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3612 402 355 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3548 546 153 Telmex Colombia S.A., CO
6327 3413 1333 81 SHAW - Shaw Communications Inc., CA
39891 3338 187 22 ALJAWWALSTC-AS, SA
17974 2976 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2879 958 2077 AKAMAI-ASN1, US
8551 2801 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9829 2749 1499 540 BSNL-NIB National Internet Backbone, IN
8151 2503 3402 572 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 3548 3395 Telmex Colombia S.A., CO
6327 3413 3332 SHAW - Shaw Communications Inc., CA
39891 3338 3316 ALJAWWALSTC-AS, SA
7545 3612 3257 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2976 2903 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2801 2761 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9829 2749 2209 BSNL-NIB National Internet Backbone, IN
9808 2187 2155 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11830 2086 2029 Instituto Costarricense de Electricidad y Telec
6389 2063 2024 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
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P
65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST-
64591 PRIVATE 45.250.228.0/22 9441 NEXT-BD Next Online Limited, B
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
14.192.48.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.49.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.50.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.51.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
23.226.112.0/20 62788 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
36.255.248.0/22 64091 UNKNOWN
36.255.250.0/24 64091 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
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 /8:16 /9:13 /10:36 /11:104 /12:281
/13:545 /14:1050 /15:1853 /16:13422 /17:7538 /18:13294
/19:24193 /20:37272 /21:40508 /22:76856 /23:63186 /24:361208
/25:7 /26:5 /27:10 /28:92 /29:240 /30:778
/31:0 /32:59
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3205 3413 SHAW - Shaw Communications Inc., CA
22773 2975 3810 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 2898 3338 ALJAWWALSTC-AS, SA
8551 2266 2801 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 1941 2048 MEGAPATH5-US - MegaPath Corporation, US
30036 1584 1792 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11830 1476 2086 Instituto Costarricense de Electricidad y Telec
10620 1473 3548 Telmex Colombia S.A., CO
11492 1373 1520 CABLEONE - CABLE ONE, INC., US
6389 1370 2063 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1594 2:807 4:18 5:2440 6:34 8:1036
12:1835 13:120 14:1647 15:28 16:2 17:122
18:91 20:61 23:2376 24:1869 25:2 27:2404
31:1920 32:59 33:14 35:20 36:417 37:2351
38:1322 39:58 40:97 41:3048 42:467 43:1919
44:73 45:2816 46:2781 47:154 49:1225 50:991
51:19 52:830 54:362 55:6 56:4 57:47
58:1443 59:927 60:389 61:1864 62:1603 63:1912
64:4541 65:2215 66:4544 67:2270 68:1245 69:3400
70:1149 71:586 72:2200 74:2684 75:386 76:429
77:1507 78:1455 79:2278 80:1401 81:1392 82:1003
83:720 84:882 85:1749 86:481 87:1159 88:763
89:2103 90:176 91:6193 92:978 93:2390 94:2388
95:2710 96:630 97:355 98:1051 99:86 100:154
101:1181 103:14947 104:2920 105:182 106:502 107:1709
108:806 109:2901 110:1426 111:1713 112:1189 113:1226
114:1012 115:1715 116:1750 117:1710 118:2161 119:1586
120:1040 121:1049 122:2226 123:1789 124:1444 125:1802
128:747 129:643 130:417 131:1400 132:520 133:199
134:646 135:225 136:451 137:434 138:1949 139:489
140:322 141:594 142:747 143:901 144:791 145:180
146:1010 147:682 148:1429 149:573 150:696 151:978
152:693 153:303 154:895 155:748 156:605 157:638
158:453 159:1411 160:670 161:742 162:2496 163:529
164:792 165:1391 166:379 167:1248 168:2703 169:779
170:3400 171:319 172:1021 173:1916 174:809 175:738
176:1876 177:4098 178:2484 179:1162 180:2206 181:1896
182:2339 183:989 184:865 185:10028 186:3187 187:2209
188:2695 189:1795 190:8241 191:1360 192:9428 193:5786
194:4656 195:3916 196:2107 197:1341 198:5456 199:5877
200:7440 201:4312 202:9618 203:9884 204:4431 205:2819
206:2937 207:3067 208:3989 209:3902 210:3426 211:1893
212:2822 213:2520 214:868 215:66 216:5675 217:2108
218:796 219:377 220:1670 221:913 222:545 223:1169
End of report