Routing Table Report 04:00 +10GMT Mon 26 Jun, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 652312
Prefixes after maximum aggregation (per Origin AS): 253944
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 314583
Total ASes present in the Internet Routing Table: 57618
Prefixes per ASN: 11.32
Origin-only ASes present in the Internet Routing Table: 49871
Origin ASes announcing only one prefix: 22000
Transit ASes present in the Internet Routing Table: 7747
Transit-only ASes present in the Internet Routing Table: 225
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 41
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 50
Numnber of instances of unregistered ASNs: 54
Number of 32-bit ASNs allocated by the RIRs: 19196
Number of 32-bit ASNs visible in the Routing Table: 14927
Prefixes from 32-bit ASNs in the Routing Table: 60813
Number of bogon 32-bit ASNs visible in the Routing Table: 63
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 364
Number of addresses announced to Internet: 2848931172
Equivalent to 169 /8s, 207 /16s and 61 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
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: 217134
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178931
Total APNIC prefixes after maximum aggregation: 51386
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 178055
Unique aggregates announced from the APNIC address blocks: 73633
APNIC Region origin ASes present in the Internet Routing Table: 8211
APNIC Prefixes per ASN: 21.68
APNIC Region origin ASes announcing only one prefix: 2306
APNIC Region transit ASes present in the Internet Routing Table: 1159
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3042
Number of APNIC addresses announced to Internet: 763649892
Equivalent to 45 /8s, 132 /16s and 95 /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: 198516
Total ARIN prefixes after maximum aggregation: 94696
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 200328
Unique aggregates announced from the ARIN address blocks: 92104
ARIN Region origin ASes present in the Internet Routing Table: 17902
ARIN Prefixes per ASN: 11.19
ARIN Region origin ASes announcing only one prefix: 6612
ARIN Region transit ASes present in the Internet Routing Table: 1777
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: 2050
Number of ARIN addresses announced to Internet: 1109839520
Equivalent to 66 /8s, 38 /16s and 206 /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: 175056
Total RIPE prefixes after maximum aggregation: 85727
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 170853
Unique aggregates announced from the RIPE address blocks: 102748
RIPE Region origin ASes present in the Internet Routing Table: 24153
RIPE Prefixes per ASN: 7.07
RIPE Region origin ASes announcing only one prefix: 11101
RIPE Region transit ASes present in the Internet Routing Table: 3396
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5943
Number of RIPE addresses announced to Internet: 712093056
Equivalent to 42 /8s, 113 /16s and 173 /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: 82746
Total LACNIC prefixes after maximum aggregation: 18339
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 84047
Unique aggregates announced from the LACNIC address blocks: 38845
LACNIC Region origin ASes present in the Internet Routing Table: 6060
LACNIC Prefixes per ASN: 13.87
LACNIC Region origin ASes announcing only one prefix: 1654
LACNIC Region transit ASes present in the Internet Routing Table: 1118
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3576
Number of LACNIC addresses announced to Internet: 170827744
Equivalent to 10 /8s, 46 /16s and 159 /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: 16965
Total AfriNIC prefixes after maximum aggregation: 3751
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 18665
Unique aggregates announced from the AfriNIC address blocks: 6929
AfriNIC Region origin ASes present in the Internet Routing Table: 1039
AfriNIC Prefixes per ASN: 17.96
AfriNIC Region origin ASes announcing only one prefix: 326
AfriNIC Region transit ASes present in the Internet Routing Table: 203
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 316
Number of AfriNIC addresses announced to Internet: 92095488
Equivalent to 5 /8s, 125 /16s and 68 /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 5552 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3932 404 357 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2976 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2809 11135 760 KIXS-AS-KR Korea Telecom, KR
9829 2750 1499 540 BSNL-NIB National Internet Backbone, IN
9808 2205 8699 34 CMNET-GD Guangdong Mobile Communication
4755 2087 422 221 TATACOMM-AS TATA Communications formerl
45899 1926 1388 147 VNPT-AS-VN VNPT Corp, VN
7552 1630 1104 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1592 360 138 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 3810 2953 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3413 1333 81 SHAW - Shaw Communications Inc., CA
6389 2064 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2053 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2009 2171 419 CHARTER-NET-HKY-NC - Charter Communicat
209 1824 5069 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1808 3647 587 AMAZON-02 - Amazon.com, Inc., US
30036 1792 325 308 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1695 854 231 ITCDELTA - Earthlink, Inc., US
701 1564 10562 633 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 2908 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2883 958 2078 AKAMAI-ASN1, US
34984 2025 329 395 TELLCOM-AS, TR
9121 1962 1691 17 TTNET, TR
12479 1612 1044 53 UNI2-AS, ES
13188 1602 100 55 TRIOLAN, UA
12389 1525 1408 627 ROSTELECOM-AS, RU
8402 1155 544 15 CORBINA-AS OJSC "Vimpelcom", RU
6849 1131 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 3548 546 153 Telmex Colombia S.A., CO
8151 2516 3402 577 Uninet S.A. de C.V., MX
11830 2086 369 57 Instituto Costarricense de Electricidad
7303 1571 1011 249 Telecom Argentina S.A., AR
6503 1542 437 53 Axtel, S.A.B. de C.V., MX
6147 1299 377 27 Telefonica del Peru S.A.A., PE
3816 1026 501 94 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 970 2299 177 CLARO S.A., BR
11172 914 126 81 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/current/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 712 358 126 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
15399 353 35 7 WANANCHI-, KE
8452 345 1730 17 TE-AS TE-AS, EG
2018 300 327 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 5552 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3932 404 357 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3810 2953 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
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
8551 2908 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2883 958 2078 AKAMAI-ASN1, US
4766 2809 11135 760 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 3810 3649 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3932 3575 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3548 3395 Telmex Colombia S.A., CO
6327 3413 3332 SHAW - Shaw Communications Inc., CA
39891 3338 3316 ALJAWWALSTC-AS, SA
17974 2976 2903 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2908 2868 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9829 2750 2210 BSNL-NIB National Internet Backbone, IN
9808 2205 2171 CMNET-GD Guangdong Mobile Communication Co.Ltd.
4766 2809 2049 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/current/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
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
65010 PRIVATE 46.56.192.0/21 42772 VELCOM-AS, BY
65010 PRIVATE 46.56.224.0/21 42772 VELCOM-AS, BY
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
65538 DOCUMENT 64.27.253.0/24 1273 CW Vodafone Group PLC, GB
65346 PRIVATE 94.50.36.0/22 31094 TTKNET Tyumen, Russia, RU
64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Kinder Morgan, I
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
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
36.255.250.0/24 64091 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
41.78.12.0/23 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
/13:547 /14:1047 /15:1848 /16:13463 /17:7633 /18:13421
/19:24661 /20:38550 /21:41141 /22:77499 /23:64260 /24:365527
/25:875 /26:612 /27:644 /28:43 /29:35 /30:27
/31:3 /32:28
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3205 3413 SHAW - Shaw Communications Inc., CA
22773 2974 3810 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 2898 3338 ALJAWWALSTC-AS, SA
8551 2373 2908 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 1946 2053 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 1371 2064 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1604 2:825 4:18 5:2438 6:34 8:1039
12:1835 13:120 14:1750 15:28 16:2 17:126
18:91 20:61 23:2374 24:1871 25:2 27:2447
31:1915 32:82 33:14 35:20 36:416 37:2348
38:1327 39:59 40:97 41:3006 42:483 43:1932
44:72 45:2821 46:2793 47:154 49:1232 50:992
51:18 52:830 54:362 55:6 56:4 57:42
58:1584 59:1046 60:391 61:1959 62:1604 63:1912
64:4548 65:2217 66:4548 67:2272 68:1244 69:3402
70:1149 71:587 72:2203 74:2688 75:386 76:430
77:1505 78:1464 79:2375 80:1400 81:1390 82:997
83:719 84:896 85:1752 86:481 87:1160 88:763
89:2101 90:176 91:6188 92:974 93:2381 94:2387
95:2709 96:629 97:355 98:1052 99:86 100:154
101:1197 103:15110 104:2937 105:182 106:503 107:1710
108:820 109:2812 110:1458 111:1726 112:1198 113:1253
114:1032 115:1721 116:1788 117:1710 118:2202 119:1604
120:1046 121:1109 122:2263 123:1827 124:1494 125:1897
128:795 129:657 130:431 131:1407 132:526 133:199
134:656 135:224 136:441 137:438 138:1951 139:495
140:396 141:595 142:759 143:901 144:794 145:182
146:1030 147:692 148:1435 149:573 150:702 151:978
152:700 153:304 154:815 155:753 156:606 157:642
158:453 159:1508 160:671 161:743 162:2529 163:537
164:799 165:1392 166:386 167:1247 168:2944 169:785
170:3397 171:317 172:1016 173:1936 174:809 175:750
176:1882 177:4087 178:2480 179:1184 180:2218 181:1896
182:2370 183:996 184:866 185:9997 186:3176 187:2234
188:2704 189:1812 190:8247 191:1349 192:9475 193:5789
194:4660 195:3908 196:2091 197:1269 198:5483 199:5895
200:7460 201:4315 202:10367 203:9963 204:4472 205:2823
206:3014 207:3109 208:3987 209:3926 210:3967 211:2147
212:2815 213:2486 214:872 215:66 216:5690 217:2107
218:860 219:600 220:1692 221:922 222:772 223:1178
End of report