Routing Table Report 04:00 +10GMT Sun 04 Jun, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 649600
Prefixes after maximum aggregation (per Origin AS): 253324
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 313884
Total ASes present in the Internet Routing Table: 57397
Prefixes per ASN: 11.32
Origin-only ASes present in the Internet Routing Table: 49681
Origin ASes announcing only one prefix: 21965
Transit ASes present in the Internet Routing Table: 7716
Transit-only ASes present in the Internet Routing Table: 221
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 45
Max AS path prepend of ASN ( 55644) 41
Prefixes from unregistered ASNs in the Routing Table: 71
Numnber of instances of unregistered ASNs: 75
Number of 32-bit ASNs allocated by the RIRs: 18878
Number of 32-bit ASNs visible in the Routing Table: 14659
Prefixes from 32-bit ASNs in the Routing Table: 59533
Number of bogon 32-bit ASNs visible in the Routing Table: 62
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 370
Number of addresses announced to Internet: 2848675684
Equivalent to 169 /8s, 203 /16s and 87 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.6
Total number of prefixes smaller than registry allocations: 216475
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178309
Total APNIC prefixes after maximum aggregation: 51256
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 177532
Unique aggregates announced from the APNIC address blocks: 73372
APNIC Region origin ASes present in the Internet Routing Table: 8160
APNIC Prefixes per ASN: 21.76
APNIC Region origin ASes announcing only one prefix: 2280
APNIC Region transit ASes present in the Internet Routing Table: 1156
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2983
Number of APNIC addresses announced to Internet: 763375716
Equivalent to 45 /8s, 128 /16s and 48 /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: 197732
Total ARIN prefixes after maximum aggregation: 94469
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 199729
Unique aggregates announced from the ARIN address blocks: 91811
ARIN Region origin ASes present in the Internet Routing Table: 17895
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: 1779
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1999
Number of ARIN addresses announced to Internet: 1110653088
Equivalent to 66 /8s, 51 /16s and 56 /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: 175109
Total RIPE prefixes after maximum aggregation: 85457
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 170696
Unique aggregates announced from the RIPE address blocks: 102726
RIPE Region origin ASes present in the Internet Routing Table: 24079
RIPE Prefixes per ASN: 7.09
RIPE Region origin ASes announcing only one prefix: 11098
RIPE Region transit ASes present in the Internet Routing Table: 3391
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5879
Number of RIPE addresses announced to Internet: 711637632
Equivalent to 42 /8s, 106 /16s and 186 /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: 81172
Total LACNIC prefixes after maximum aggregation: 18282
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 82450
Unique aggregates announced from the LACNIC address blocks: 38696
LACNIC Region origin ASes present in the Internet Routing Table: 5968
LACNIC Prefixes per ASN: 13.82
LACNIC Region origin ASes announcing only one prefix: 1641
LACNIC Region transit ASes present in the Internet Routing Table: 1098
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3483
Number of LACNIC addresses announced to Internet: 170734048
Equivalent to 10 /8s, 45 /16s and 49 /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: 17164
Total AfriNIC prefixes after maximum aggregation: 3812
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 18823
Unique aggregates announced from the AfriNIC address blocks: 6948
AfriNIC Region origin ASes present in the Internet Routing Table: 1048
AfriNIC Prefixes per ASN: 17.96
AfriNIC Region origin ASes announcing only one prefix: 322
AfriNIC Region transit ASes present in the Internet Routing Table: 202
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 315
Number of AfriNIC addresses announced to Internet: 91851264
Equivalent to 5 /8s, 121 /16s and 138 /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
4538 5559 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3935 402 370 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2999 903 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2781 11137 759 KIXS-AS-KR Korea Telecom, KR
9829 2736 1499 540 BSNL-NIB National Internet Backbone, IN
9808 2215 8699 34 CMNET-GD Guangdong Mobile Communication
4755 2090 422 222 TATACOMM-AS TATA Communications formerl
45899 1983 1392 108 VNPT-AS-VN VNPT Corp, VN
7552 1617 1100 66 VIETEL-AS-AP Viettel Corporation, VN
9498 1581 361 138 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3725 2968 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3418 1333 80 SHAW - Shaw Communications Inc., CA
18566 2181 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2066 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2006 2166 417 CHARTER-NET-HKY-NC - Charter Communicat
209 1814 5069 638 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1802 3439 586 AMAZON-02 - Amazon.com, Inc., US
30036 1778 324 316 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1695 854 232 ITCDELTA - Earthlink, Inc., US
701 1561 10578 637 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/current/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
8551 3187 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2866 985 2058 AKAMAI-ASN1, US
34984 2014 328 387 TELLCOM-AS, TR
9121 1980 1691 17 TTNET, TR
12479 1612 1044 52 UNI2-AS, ES
13188 1597 99 55 TRIOLAN, UA
12389 1507 1398 620 ROSTELECOM-AS, RU
9198 1325 352 25 KAZTELECOM-AS, KZ
6849 1225 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3538 544 173 Telmex Colombia S.A., CO
8151 2540 3402 571 Uninet S.A. de C.V., MX
11830 2084 369 57 Instituto Costarricense de Electricidad
7303 1567 1009 250 Telecom Argentina S.A., AR
6503 1540 437 53 Axtel, S.A.B. de C.V., MX
3816 1012 494 186 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 1010 2300 176 CLARO S.A., BR
6147 966 377 27 Telefonica del Peru S.A.A., PE
11172 906 126 81 Alestra, S. de R.L. de C.V., MX
18881 895 1052 23 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1260 398 48 LINKdotNET-AS, EG
36903 713 358 123 MT-MPLS, MA
37611 713 67 7 Afrihost, ZA
36992 627 1375 26 ETISALAT-MISR, EG
24835 495 850 15 RAYA-AS, EG
29571 419 36 10 CITelecom-AS, CI
37492 407 320 75 ORANGE-, TN
8452 401 1730 17 TE-AS TE-AS, EG
15399 353 35 7 WANANCHI-, KE
2018 297 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5559 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3935 402 370 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3725 2968 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3538 544 173 Telmex Colombia S.A., CO
6327 3418 1333 80 SHAW - Shaw Communications Inc., CA
39891 3338 187 22 ALJAWWALSTC-AS, SA
8551 3187 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
17974 2999 903 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2866 985 2058 AKAMAI-ASN1, US
4766 2781 11137 759 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3725 3572 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3935 3565 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3538 3365 Telmex Colombia S.A., CO
6327 3418 3338 SHAW - Shaw Communications Inc., CA
39891 3338 3316 ALJAWWALSTC-AS, SA
8551 3187 3147 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
17974 2999 2927 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9829 2736 2196 BSNL-NIB National Internet Backbone, IN
9808 2215 2181 CMNET-GD Guangdong Mobile Communication Co.Ltd.
18566 2181 2072 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub
66255 UNALLOCATED 45.6.244.0/22 16735 ALGAR TELECOM S/A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.15.0/24 55427 BROADLINK-AS-AP Broadlink Nepal, NP
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
27.100.7.0/24 56096 UNKNOWN
36.255.248.0/24 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/current/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 /8:15 /9:13 /10:36 /11:104 /12:280
/13:546 /14:1047 /15:1849 /16:13486 /17:7617 /18:13408
/19:24639 /20:38557 /21:41107 /22:76952 /23:64020 /24:363736
/25:828 /26:605 /27:632 /28:40 /29:27 /30:25
/31:3 /32:28
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3212 3418 SHAW - Shaw Communications Inc., CA
39891 2898 3338 ALJAWWALSTC-AS, SA
22773 2877 3725 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2652 3187 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US
30036 1574 1778 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11830 1474 2084 Instituto Costarricense de Electricidad y Telec
10620 1468 3538 Telmex Colombia S.A., CO
6389 1373 2066 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
9121 1372 1980 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1603 2:844 4:27 5:2424 6:34 8:1096
12:1825 13:122 14:1772 15:27 16:2 17:123
18:121 20:57 23:2301 24:1823 25:2 27:2431
31:1901 32:83 33:9 35:20 36:408 37:2593
38:1327 39:42 40:93 41:3010 42:471 43:1925
44:72 45:2695 46:2771 47:122 49:1214 50:984
51:19 52:819 54:360 55:5 56:4 57:42
58:1599 59:1042 60:390 61:1944 62:1554 63:1916
64:4575 65:2208 66:4531 67:2252 68:1219 69:3371
70:1147 71:581 72:2160 74:2679 75:387 76:431
77:1472 78:1440 79:2441 80:1404 81:1382 82:991
83:723 84:871 85:1758 86:481 87:1150 88:766
89:2059 90:176 91:6201 92:1021 93:2389 94:2368
95:2755 96:622 97:352 98:1031 99:90 100:155
101:1308 103:14923 104:2910 105:188 106:486 107:1645
108:816 109:3004 110:1409 111:1743 112:1185 113:1227
114:1032 115:1729 116:1790 117:1716 118:2154 119:1595
120:1025 121:1110 122:2279 123:1814 124:1524 125:1890
128:740 129:643 130:441 131:1377 132:511 133:191
134:644 135:226 136:452 137:440 138:1954 139:483
140:377 141:571 142:758 143:921 144:789 145:182
146:1030 147:670 148:1398 149:579 150:710 151:971
152:793 153:288 154:832 155:742 156:592 157:635
158:450 159:1460 160:667 161:746 162:2515 163:529
164:794 165:1211 166:385 167:1246 168:2669 169:780
170:3325 171:318 172:1016 173:1914 174:804 175:749
176:1846 177:4104 178:2501 179:1150 180:2201 181:1802
182:2357 183:995 184:860 185:9799 186:3108 187:2195
188:2705 189:1823 190:7984 191:1321 192:9419 193:5788
194:4655 195:3888 196:2125 197:1238 198:5511 199:5897
200:7427 201:4301 202:10381 203:9977 204:4474 205:2813
206:3025 207:3167 208:3978 209:4024 210:3964 211:2146
212:2850 213:2483 214:881 215:67 216:5741 217:2090
218:848 219:598 220:1654 221:912 222:757 223:1179
End of report