[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 30 21:13:35 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 30 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 875635
Prefixes after maximum aggregation (per Origin AS): 331706
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420051
Total ASes present in the Internet Routing Table: 72208
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 62037
Origin ASes announcing only one prefix: 25515
Transit ASes present in the Internet Routing Table: 10171
Transit-only ASes present in the Internet Routing Table: 358
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1191
Number of instances of unregistered ASNs: 1193
Number of 32-bit ASNs allocated by the RIRs: 37699
Number of 32-bit ASNs visible in the Routing Table: 31247
Prefixes from 32-bit ASNs in the Routing Table: 143689
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 448
Number of addresses announced to Internet: 3072319488
Equivalent to 183 /8s, 31 /16s and 224 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 296226
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229025
Total APNIC prefixes after maximum aggregation: 64281
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224622
Unique aggregates announced from the APNIC address blocks: 92555
APNIC Region origin ASes present in the Internet Routing Table: 12053
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3424
APNIC Region transit ASes present in the Internet Routing Table: 1696
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7247
Number of APNIC addresses announced to Internet: 773575680
Equivalent to 46 /8s, 27 /16s and 212 /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, 131072-151865
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: 255106
Total ARIN prefixes after maximum aggregation: 117726
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255033
Unique aggregates announced from the ARIN address blocks: 122153
ARIN Region origin ASes present in the Internet Routing Table: 18926
ARIN Prefixes per ASN: 13.48
ARIN Region origin ASes announcing only one prefix: 6848
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4178
Number of ARIN addresses announced to Internet: 1301713408
Equivalent to 77 /8s, 150 /16s and 146 /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, 393216-401308
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, 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: 250375
Total RIPE prefixes after maximum aggregation: 116779
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246574
Unique aggregates announced from the RIPE address blocks: 146256
RIPE Region origin ASes present in the Internet Routing Table: 28085
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3921
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10474
Number of RIPE addresses announced to Internet: 712250624
Equivalent to 42 /8s, 116 /16s and 21 /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
196608-213403
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: 113162
Total LACNIC prefixes after maximum aggregation: 26912
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114048
Unique aggregates announced from the LACNIC address blocks: 47441
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2617
LACNIC Region transit ASes present in the Internet Routing Table: 2121
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8457
Number of LACNIC addresses announced to Internet: 176405760
Equivalent to 10 /8s, 131 /16s and 189 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 26776
Total AfriNIC prefixes after maximum aggregation: 5236
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34909
Unique aggregates announced from the AfriNIC address blocks: 11256
AfriNIC Region origin ASes present in the Internet Routing Table: 1563
AfriNIC Prefixes per ASN: 22.33
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 891
Number of AfriNIC addresses announced to Internet: 108087296
Equivalent to 6 /8s, 113 /16s and 72 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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
9808 8552 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5837 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3833 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3595 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3047 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2169 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2124 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5839 9990 2549 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4063 3074 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1886 2545 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2594 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 24164 1434 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8226 1096 3301 TTNET, TR
12479 6876 1726 143 UNI2-AS, ES
20940 3903 3198 560 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2903 2283 897 ROSTELECOM-AS, RU
9009 2506 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1676 223 935 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10587 3461 578 Uninet S.A. de C.V., MX
10620 3251 492 815 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1638 288 453 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1431 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1101 370 22 Telefonica del Peru S.A.A., PE
11664 958 187 441 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1636 393 21 LINKdotNET-AS, EG
24835 1552 503 33 RAYA-AS, EG
36992 1272 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 670 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 515 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10587 3461 578 Uninet S.A. de C.V., MX
9808 8552 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8226 1096 3301 TTNET, TR
12479 6876 1726 143 UNI2-AS, ES
16509 5839 9990 2549 AMAZON-02, US
7545 5837 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4643 307 802 CABLEONE, US
22773 4063 3074 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3903 3198 560 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8552 8504 CHINAMOBILE-CN China Mobile Communications Grou
12479 6876 6733 UNI2-AS, ES
7545 5837 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8226 4925 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4643 3841 CABLEONE, US
4538 3833 3760 ERX-CERNET-BKB China Education and Research Net
22773 4063 3690 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3595 3576 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1210 /15:2081 /16:13579 /17:8238 /18:13871
/19:25249 /20:42703 /21:51475 /22:107489 /23:94776 /24:513892
/25:0 /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
47331 7394 8226 TTNET, TR
12479 5840 6876 UNI2-AS, ES
8151 4387 10587 Uninet S.A. de C.V., MX
11492 3597 4643 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3004 4063 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2756 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1055 3:145 4:19 5:3662 6:100
7:5 8:1525 9:1 11:172 12:1714 13:406
14:2249 15:119 16:25 17:371 18:123 20:130
21:4 22:188 23:5245 24:2408 25:2 27:2618
29:19 31:2377 32:103 34:1 35:47 36:1663
37:3910 38:2341 39:610 40:150 41:3828 42:1041
43:2087 44:291 45:15603 46:3712 47:321 49:1656
50:1852 51:100 52:1317 54:281 55:740 56:4
57:59 58:1774 59:1100 60:935 61:2232 62:2349
63:1955 64:5429 65:2360 66:4939 67:2895 68:1167
69:4092 70:1354 71:685 72:3158 74:2632 75:1497
76:699 77:2061 78:3877 79:2591 80:1865 81:1651
82:1373 83:1172 84:1297 85:3607 86:713 87:1877
88:2694 89:3097 90:499 91:7447 92:1836 93:2575
94:3158 95:4527 96:1294 97:348 98:976 99:933
100:75 101:1050 102:1774 103:27478 104:4062 105:437
106:825 107:2387 108:739 109:3925 110:1945 111:3079
112:1961 113:1327 114:1514 115:2109 116:1854 117:2427
118:2271 119:1880 120:1571 121:1063 122:2522 123:2163
124:1539 125:1941 128:1405 129:1107 130:913 131:2058
132:780 133:364 134:1899 135:318 136:791 137:1000
138:2434 139:1217 140:830 141:1291 142:1217 143:1372
144:1271 145:327 146:1567 147:1466 148:2254 149:1479
150:840 151:1094 152:1662 153:511 154:3228 155:1353
156:1800 157:1179 158:983 159:2051 160:2314 161:1257
162:3360 163:1118 164:1658 165:1495 166:593 167:1694
168:3643 169:687 170:4342 171:804 172:2780 173:3002
174:1006 175:1137 176:3372 177:4514 178:3022 179:1957
180:2339 181:2621 182:3104 183:1917 184:2418 185:18990
186:4255 187:3488 188:3576 189:3077 190:8723 191:1316
192:10977 193:8411 194:6860 195:4891 196:2878 197:2170
198:6078 199:5974 200:7373 201:5628 202:10431 203:10204
204:4504 205:3384 206:3805 207:3377 208:4008 209:4730
210:4203 211:2430 212:3798 213:3395 214:1154 215:64
216:6399 217:2622 218:1197 219:566 220:2007 221:976
222:846 223:1966
End of report
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