Routing Table Report 04:00 +10GMT Fri 01 Mar, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 738888
Prefixes after maximum aggregation (per Origin AS): 285384
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 356066
Total ASes present in the Internet Routing Table: 63401
Prefixes per ASN: 11.65
Origin-only ASes present in the Internet Routing Table: 54630
Origin ASes announcing only one prefix: 23616
Transit ASes present in the Internet Routing Table: 8771
Transit-only ASes present in the Internet Routing Table: 270
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 30
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 28
Number of instances of unregistered ASNs: 31
Number of 32-bit ASNs allocated by the RIRs: 25963
Number of 32-bit ASNs visible in the Routing Table: 21132
Prefixes from 32-bit ASNs in the Routing Table: 92296
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 254
Number of addresses announced to Internet: 2843206883
Equivalent to 169 /8s, 119 /16s and 228 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 247380
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 201006
Total APNIC prefixes after maximum aggregation: 57844
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 198041
Unique aggregates announced from the APNIC address blocks: 81873
APNIC Region origin ASes present in the Internet Routing Table: 9494
APNIC Prefixes per ASN: 20.86
APNIC Region origin ASes announcing only one prefix: 2668
APNIC Region transit ASes present in the Internet Routing Table: 1411
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4491
Number of APNIC addresses announced to Internet: 769998722
Equivalent to 45 /8s, 229 /16s and 63 /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, 131072-139577
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: 218822
Total ARIN prefixes after maximum aggregation: 103656
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 217824
Unique aggregates announced from the ARIN address blocks: 104289
ARIN Region origin ASes present in the Internet Routing Table: 18394
ARIN Prefixes per ASN: 11.84
ARIN Region origin ASes announcing only one prefix: 6850
ARIN Region transit ASes present in the Internet Routing Table: 1856
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2590
Number of ARIN addresses announced to Internet: 1079169184
Equivalent to 64 /8s, 82 /16s and 208 /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, 393216-399260
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: 202770
Total RIPE prefixes after maximum aggregation: 96978
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 199087
Unique aggregates announced from the RIPE address blocks: 118392
RIPE Region origin ASes present in the Internet Routing Table: 25858
RIPE Prefixes per ASN: 7.70
RIPE Region origin ASes announcing only one prefix: 11484
RIPE Region transit ASes present in the Internet Routing Table: 3628
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7866
Number of RIPE addresses announced to Internet: 717044928
Equivalent to 42 /8s, 189 /16s and 60 /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
196608-210331
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: 95547
Total LACNIC prefixes after maximum aggregation: 22621
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 96965
Unique aggregates announced from the LACNIC address blocks: 42027
LACNIC Region origin ASes present in the Internet Routing Table: 8113
LACNIC Prefixes per ASN: 11.95
LACNIC Region origin ASes announcing only one prefix: 2183
LACNIC Region transit ASes present in the Internet Routing Table: 1519
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5660
Number of LACNIC addresses announced to Internet: 173329152
Equivalent to 10 /8s, 84 /16s and 203 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 20714
Total AfriNIC prefixes after maximum aggregation: 4263
AfriNIC Deaggregation factor: 4.86
Prefixes being announced from the AfriNIC address blocks: 26717
Unique aggregates announced from the AfriNIC address blocks: 9258
AfriNIC Region origin ASes present in the Internet Routing Table: 1253
AfriNIC Prefixes per ASN: 21.32
AfriNIC Region origin ASes announcing only one prefix: 431
AfriNIC Region transit ASes present in the Internet Routing Table: 252
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 525
Number of AfriNIC addresses announced to Internet: 103400192
Equivalent to 6 /8s, 41 /16s and 195 /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 4661 542 545 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4656 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3095 1240 49 VIETEL-AS-AP Viettel Group, VN
45899 3028 1737 111 VNPT-AS-VN VNPT Corp, VN
4766 2813 11125 769 KIXS-AS-KR Korea Telecom, KR
9829 2751 1495 554 BSNL-NIB National Internet Backbone, IN
9808 2432 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2336 4906 29 CTTNET China TieTong Telecommunications
4755 2145 422 180 TATACOMM-AS TATA Communications formerl
17974 2009 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
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
6327 3611 1326 93 SHAW - Shaw Communications Inc., CA
11492 3522 228 606 CABLEONE - CABLE ONE, INC., US
22773 3305 2977 165 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2498 5370 1057 AMAZON-02 - Amazon.com, Inc., US
16625 2273 1263 1743 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2150 2743 542 CHARTER-20115 - Charter Communications,
18566 2123 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2115 351 192 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2090 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2081 5094 583 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
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
12479 5371 1626 137 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 2862 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2633 545 1911 AKAMAI-ASN1, US
12389 2226 2221 637 ROSTELECOM-AS, RU
34984 2056 340 536 TELLCOM-AS, TR
9121 1681 1692 18 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
9009 1340 144 745 M247, GB
8402 1303 545 15 CORBINA-AS OJSC "Vimpelcom", RU
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
8151 5587 3331 591 Uninet S.A. de C.V., MX
10620 2747 412 1053 Telmex Colombia S.A., CO
11830 2701 384 34 Instituto Costarricense de Electricidad
6503 1507 433 54 Axtel, S.A.B. de C.V., MX
7303 1429 960 230 Telecom Argentina S.A., AR
28573 1302 2246 180 CLARO S.A., BR
6147 1269 377 28 Telefonica del Peru S.A.A., PE
3816 1022 506 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 931 144 66 Alestra, S. de R.L. de C.V., MX
13999 921 515 244 Mega Cable, S.A. de C.V., MX
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 1202 393 21 LINKdotNET-AS, EG
37611 929 107 9 Afrihost, ZA
24835 848 636 22 RAYA-AS, EG
36903 827 416 125 MT-MPLS, MA
36992 811 1534 59 ETISALAT-MISR, EG
8452 692 1731 20 TE-AS TE-AS, EG
29571 484 70 13 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15399 429 45 11 WANANCHI-, KE
37342 420 32 1 MOVITEL, MZ
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
8151 5587 3331 591 Uninet S.A. de C.V., MX
12479 5371 1626 137 UNI2-AS, ES
7545 4661 542 545 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4656 4192 74 ERX-CERNET-BKB China Education and Rese
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3611 1326 93 SHAW - Shaw Communications Inc., CA
11492 3522 228 606 CABLEONE - CABLE ONE, INC., US
22773 3305 2977 165 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7552 3095 1240 49 VIETEL-AS-AP Viettel Group, VN
45899 3028 1737 111 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5371 5234 UNI2-AS, ES
4538 4656 4582 ERX-CERNET-BKB China Education and Research Net
7545 4661 4116 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3611 3518 SHAW - Shaw Communications Inc., CA
22773 3305 3140 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3095 3046 VIETEL-AS-AP Viettel Group, VN
45899 3028 2917 VNPT-AS-VN VNPT Corp, VN
11492 3522 2916 CABLEONE - CABLE ONE, INC., US
8551 2862 2818 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
1358592 UNALLOCATED 103.134.14.0/23 63956 COLO-AS-AP Colocation Australi
1358592 UNALLOCATED 103.134.15.0/24 63956 COLO-AS-AP Colocation Australi
65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN
224413 UNALLOCATED 131.221.136.0/24 264413 Conecta Telecom Ltda, BR
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.220.48.0/20 36900 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., 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 /8:12 /9:10 /10:36 /11:100 /12:291
/13:568 /14:1134 /15:1909 /16:13363 /17:7915 /18:13886
/19:25645 /20:39815 /21:46182 /22:92307 /23:75438 /24:417343
/25:956 /26:841 /27:891 /28:27 /29:7 /30:15
/31:0 /32:197
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4250 5371 UNI2-AS, ES
6327 3383 3611 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2770 3522 CABLEONE - CABLE ONE, INC., US
22773 2545 3305 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2317 2862 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2046 2701 Instituto Costarricense de Electricidad y Telec
18566 2018 2123 MEGAPATH5-US - MegaPath Corporation, US
30036 1862 2115 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2090 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1607 2:889 4:22 5:2787 6:45 7:1
8:1176 12:1859 13:313 14:1902 15:39 16:4
17:223 18:57 20:49 23:2584 24:2521 25:2
27:2546 31:2069 32:94 35:36 36:833 37:3029
38:1691 39:299 40:121 41:3164 42:745 43:2003
44:143 45:6776 46:3231 47:250 49:1367 50:1096
51:319 52:1022 54:289 55:1 56:6 57:40
58:1709 59:1072 60:501 61:2058 62:1985 63:1798
64:4997 65:2192 66:4827 67:2700 68:1164 69:3493
70:1328 71:601 72:2383 74:2758 75:517 76:546
77:1708 78:1759 79:2321 80:1702 81:1448 82:1127
83:865 84:1099 85:2202 86:536 87:1547 88:1028
89:2433 90:217 91:6577 92:1220 93:2472 94:2504
95:3231 96:919 97:346 98:940 99:206 100:87
101:1155 102:424 103:20178 104:3516 105:248 106:899
107:1758 108:700 109:3309 110:1630 111:1875 112:1409
113:1405 114:1134 115:1719 116:1708 117:1876 118:2174
119:1628 120:1023 121:1032 122:2284 123:1643 124:1456
125:1963 128:1253 129:831 130:526 131:1628 132:722
133:218 134:1050 135:242 136:556 137:711 138:2018
139:845 140:575 141:837 142:801 143:1053 144:834
145:510 146:1262 147:792 148:1693 149:787 150:778
151:1008 152:1017 153:323 154:2625 155:981 156:1701
157:923 158:668 159:1924 160:1519 161:914 162:2674
163:789 164:1127 165:1572 166:434 167:1396 168:3279
169:870 170:4004 171:562 172:1108 173:2188 174:1017
175:896 176:2317 177:3981 178:2540 179:1345 180:2099
181:2424 182:2696 183:1099 184:1167 185:14799 186:3764
187:2421 188:2901 189:1968 190:8358 191:1441 192:10051
193:6587 194:5384 195:4059 196:2999 197:1642 198:5802
199:5977 200:7195 201:5064 202:10177 203:10188 204:4614
205:2996 206:3239 207:3301 208:3974 209:4234 210:3939
211:1990 212:3064 213:2897 214:1086 215:54 216:5973
217:2210 218:920 219:581 220:1868 221:965 222:991
223:1442
End of report