Routing Table Report 04:00 +10GMT Sun 28 Apr, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 747969
Prefixes after maximum aggregation (per Origin AS): 287099
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 360147
Total ASes present in the Internet Routing Table: 64009
Prefixes per ASN: 11.69
Origin-only ASes present in the Internet Routing Table: 55038
Origin ASes announcing only one prefix: 23730
Transit ASes present in the Internet Routing Table: 8971
Transit-only ASes present in the Internet Routing Table: 283
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 24
Number of instances of unregistered ASNs: 27
Number of 32-bit ASNs allocated by the RIRs: 26752
Number of 32-bit ASNs visible in the Routing Table: 21825
Prefixes from 32-bit ASNs in the Routing Table: 95798
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 236
Number of addresses announced to Internet: 2849596544
Equivalent to 169 /8s, 217 /16s and 100 /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: 99.2
Total number of prefixes smaller than registry allocations: 250401
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 201453
Total APNIC prefixes after maximum aggregation: 58325
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 198113
Unique aggregates announced from the APNIC address blocks: 82688
APNIC Region origin ASes present in the Internet Routing Table: 9679
APNIC Prefixes per ASN: 20.47
APNIC Region origin ASes announcing only one prefix: 2708
APNIC Region transit ASes present in the Internet Routing Table: 1435
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4679
Number of APNIC addresses announced to Internet: 773656448
Equivalent to 46 /8s, 29 /16s and 15 /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: 222584
Total ARIN prefixes after maximum aggregation: 104549
ARIN Deaggregation factor: 2.13
Prefixes being announced from the ARIN address blocks: 221631
Unique aggregates announced from the ARIN address blocks: 105468
ARIN Region origin ASes present in the Internet Routing Table: 18441
ARIN Prefixes per ASN: 12.02
ARIN Region origin ASes announcing only one prefix: 6852
ARIN Region transit ASes present in the Internet Routing Table: 1910
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2679
Number of ARIN addresses announced to Internet: 1078564736
Equivalent to 64 /8s, 73 /16s and 151 /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: 206110
Total RIPE prefixes after maximum aggregation: 98166
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 202447
Unique aggregates announced from the RIPE address blocks: 120217
RIPE Region origin ASes present in the Internet Routing Table: 25997
RIPE Prefixes per ASN: 7.79
RIPE Region origin ASes announcing only one prefix: 11539
RIPE Region transit ASes present in the Internet Routing Table: 3713
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8047
Number of RIPE addresses announced to Internet: 718922880
Equivalent to 42 /8s, 217 /16s and 228 /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: 96375
Total LACNIC prefixes after maximum aggregation: 21744
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 97745
Unique aggregates announced from the LACNIC address blocks: 42409
LACNIC Region origin ASes present in the Internet Routing Table: 8317
LACNIC Prefixes per ASN: 11.75
LACNIC Region origin ASes announcing only one prefix: 2191
LACNIC Region transit ASes present in the Internet Routing Table: 1541
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5866
Number of LACNIC addresses announced to Internet: 173439232
Equivalent to 10 /8s, 86 /16s and 121 /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: 21422
Total AfriNIC prefixes after maximum aggregation: 4296
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 27797
Unique aggregates announced from the AfriNIC address blocks: 9146
AfriNIC Region origin ASes present in the Internet Routing Table: 1276
AfriNIC Prefixes per ASN: 21.78
AfriNIC Region origin ASes announcing only one prefix: 440
AfriNIC Region transit ASes present in the Internet Routing Table: 246
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 554
Number of AfriNIC addresses announced to Internet: 104760576
Equivalent to 6 /8s, 62 /16s and 133 /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 4732 546 551 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3134 1307 54 VIETEL-AS-AP Viettel Group, VN
45899 3014 1738 112 VNPT-AS-VN VNPT Corp, VN
9829 2733 1496 551 BSNL-NIB National Internet Backbone, IN
4766 2547 11120 761 KIXS-AS-KR Korea Telecom, KR
9808 2448 8699 27 CMNET-GD Guangdong Mobile Communication
9394 2176 4898 27 CTTNET China TieTong Telecommunications
4755 2148 429 185 TATACOMM-AS TATA Communications formerl
9498 2049 427 171 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
11492 3645 238 584 CABLEONE - CABLE ONE, INC., US
6327 3615 1325 93 SHAW - Shaw Communications Inc., CA
22773 3400 2976 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2679 5944 1119 AMAZON-02 - Amazon.com, Inc., US
16625 2410 1320 1822 AKAMAI-AS - Akamai Technologies, Inc.,
7155 2239 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
30036 2175 357 113 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2148 2751 525 CHARTER-20115 - Charter Communications,
18566 2107 405 108 MEGAPATH5-US - MegaPath Corporation, US
5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications
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 5432 1629 140 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3232 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2637 526 1909 AKAMAI-ASN1, US
12389 2237 2222 641 ROSTELECOM-AS, RU
34984 2077 343 539 TELLCOM-AS, TR
9121 1669 1692 18 TTNET, TR
13188 1605 100 47 TRIOLAN, UA
9009 1423 148 774 M247, GB
8402 1234 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 5709 3346 598 Uninet S.A. de C.V., MX
10620 3446 538 377 Telmex Colombia S.A., CO
11830 2708 384 34 Instituto Costarricense de Electricidad
7303 1475 1012 251 Telecom Argentina S.A., AR
28573 1343 2226 202 CLARO S.A., BR
6503 1257 433 53 Axtel, S.A.B. de C.V., MX
6147 1158 377 30 Telefonica del Peru S.A.A., PE
3816 1085 519 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 958 512 241 Mega Cable, S.A. de C.V., MX
11172 954 144 63 Alestra, S. de R.L. 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 1225 393 21 LINKdotNET-AS, EG
37611 896 107 9 Afrihost, ZA
24835 888 648 21 RAYA-AS, EG
36992 852 1531 68 ETISALAT-MISR, EG
36903 827 416 126 MT-MPLS, MA
8452 704 1731 19 TE-AS TE-AS, EG
29571 514 70 12 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15706 421 32 6 Sudatel, SD
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 5709 3346 598 Uninet S.A. de C.V., MX
12479 5432 1629 140 UNI2-AS, ES
7545 4732 546 551 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 74 ERX-CERNET-BKB China Education and Rese
39891 3778 203 20 ALJAWWALSTC-AS, SA
11492 3645 238 584 CABLEONE - CABLE ONE, INC., US
6327 3615 1325 93 SHAW - Shaw Communications Inc., CA
10620 3446 538 377 Telmex Colombia S.A., CO
22773 3400 2976 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3232 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 5432 5292 UNI2-AS, ES
4538 4711 4637 ERX-CERNET-BKB China Education and Research Net
7545 4732 4181 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3615 3522 SHAW - Shaw Communications Inc., CA
22773 3400 3239 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3232 3187 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3134 3080 VIETEL-AS-AP Viettel Group, VN
10620 3446 3069 Telmex Colombia S.A., CO
11492 3645 3061 CABLEONE - CABLE ONE, INC., 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
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
65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN
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
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
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
41.242.92.0/24 37643 -Reserved AS-, ZZ
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 /10:37 /11:100 /12:294
/13:569 /14:1131 /15:1908 /16:13327 /17:7974 /18:13914
/19:25598 /20:40190 /21:46294 /22:93534 /23:75955 /24:426089
/25:1033 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4356 5432 UNI2-AS, ES
6327 3390 3615 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2854 3645 CABLEONE - CABLE ONE, INC., US
8551 2686 3232 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2635 3400 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
11830 2053 2708 Instituto Costarricense de Electricidad y Telec
18566 2002 2107 MEGAPATH5-US - MegaPath Corporation, US
30036 1922 2175 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
7155 1913 2239 VIASAT-SP-BACKBONE - ViaSat,Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1601 2:983 3:6 4:21 5:3124 6:47
7:1 8:1293 9:1 12:1801 13:334 14:1982
15:36 16:4 17:252 18:58 20:50 23:2679
24:2495 25:2 27:2484 31:1977 32:100 35:36
36:853 37:3031 38:1734 39:297 40:121 41:3287
42:780 43:2026 44:149 45:7391 46:3261 47:262
49:1366 50:1109 51:322 52:1015 54:283 55:695
56:6 57:43 58:1791 59:1075 60:501 61:2124
62:2128 63:1830 64:4948 65:2226 66:4836 67:2762
68:1177 69:3525 70:1336 71:618 72:2522 74:2755
75:693 76:543 77:1769 78:1811 79:2286 80:1807
81:1510 82:1128 83:933 84:1133 85:2272 86:521
87:1543 88:1054 89:2601 90:216 91:6570 92:1376
93:2476 94:2508 95:3247 96:942 97:344 98:956
99:508 100:87 101:1157 102:545 103:21081 104:3550
105:256 106:782 107:1786 108:686 109:3726 110:1651
111:1973 112:1487 113:1407 114:1142 115:1723 116:1750
117:1905 118:2076 119:1625 120:1021 121:1041 122:2356
123:1650 124:1470 125:1958 128:1234 129:832 130:536
131:1793 132:787 133:222 134:1088 135:241 136:569
137:741 138:2047 139:860 140:645 141:876 142:801
143:1040 144:888 145:494 146:1262 147:836 148:1714
149:830 150:785 151:1010 152:1053 153:335 154:2899
155:918 156:1635 157:964 158:657 159:1945 160:1605
161:926 162:2756 163:811 164:1191 165:1586 166:435
167:1401 168:3266 169:872 170:4115 171:583 172:1252
173:2211 174:1041 175:923 176:2325 177:4164 178:2544
179:1395 180:2093 181:2423 182:2682 183:1090 184:1709
185:15003 186:3664 187:2470 188:2948 189:1980 190:8252
191:1597 192:10070 193:6655 194:5421 195:4115 196:3150
197:1777 198:5898 199:5988 200:7125 201:5101 202:10411
203:10091 204:4556 205:3034 206:3232 207:3232 208:3968
209:4241 210:3919 211:2009 212:3143 213:2941 214:1105
215:55 216:5925 217:2235 218:882 219:584 220:1857
221:968 222:992 223:1369
End of report