[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 14 21:13:32 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 14 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 878393
Prefixes after maximum aggregation (per Origin AS): 332501
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420726
Total ASes present in the Internet Routing Table: 72345
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62153
Origin ASes announcing only one prefix: 25588
Transit ASes present in the Internet Routing Table: 10192
Transit-only ASes present in the Internet Routing Table: 364
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: 1167
Number of instances of unregistered ASNs: 1171
Number of 32-bit ASNs allocated by the RIRs: 37834
Number of 32-bit ASNs visible in the Routing Table: 31395
Prefixes from 32-bit ASNs in the Routing Table: 144552
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 439
Number of addresses announced to Internet: 3072737536
Equivalent to 183 /8s, 38 /16s and 65 /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: 296947
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229990
Total APNIC prefixes after maximum aggregation: 64437
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225395
Unique aggregates announced from the APNIC address blocks: 92743
APNIC Region origin ASes present in the Internet Routing Table: 12093
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3436
APNIC Region transit ASes present in the Internet Routing Table: 1698
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: 7289
Number of APNIC addresses announced to Internet: 773924864
Equivalent to 46 /8s, 33 /16s and 40 /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: 255770
Total ARIN prefixes after maximum aggregation: 117979
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255859
Unique aggregates announced from the ARIN address blocks: 122349
ARIN Region origin ASes present in the Internet Routing Table: 18945
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6864
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4207
Number of ARIN addresses announced to Internet: 1301556992
Equivalent to 77 /8s, 148 /16s and 47 /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: 250890
Total RIPE prefixes after maximum aggregation: 117140
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247056
Unique aggregates announced from the RIPE address blocks: 146496
RIPE Region origin ASes present in the Internet Routing Table: 28145
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12138
RIPE Region transit ASes present in the Internet Routing Table: 3911
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10535
Number of RIPE addresses announced to Internet: 712394496
Equivalent to 42 /8s, 118 /16s and 71 /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: 113494
Total LACNIC prefixes after maximum aggregation: 26912
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114367
Unique aggregates announced from the LACNIC address blocks: 47444
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2607
LACNIC Region transit ASes present in the Internet Routing Table: 2137
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: 8469
Number of LACNIC addresses announced to Internet: 176360192
Equivalent to 10 /8s, 131 /16s and 11 /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: 27082
Total AfriNIC prefixes after maximum aggregation: 5270
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35276
Unique aggregates announced from the AfriNIC address blocks: 11309
AfriNIC Region origin ASes present in the Internet Routing Table: 1567
AfriNIC Prefixes per ASN: 22.51
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 895
Number of AfriNIC addresses announced to Internet: 108234752
Equivalent to 6 /8s, 115 /16s and 136 /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 8687 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5852 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3199 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2170 471 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 TATACOMM-AS TATA Communications formerl
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 5896 9964 2549 AMAZON-02, US
11492 4633 307 804 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3656 1884 2545 AKAMAI-AS, US
6327 3389 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2598 375 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5027 441 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 24164 1439 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 7993 1072 3391 TTNET, TR
12479 6875 1725 146 UNI2-AS, ES
20940 3916 3198 563 AKAMAI-ASN1, NL
8551 3278 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2511 258 1322 M247, GB
34984 2200 354 600 TELLCOM-AS, TR
58224 1739 912 585 TCI, IR
61317 1630 213 921 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 10629 3464 576 Uninet S.A. de C.V., MX
10620 3250 490 827 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1642 286 453 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1436 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2351 138 TIM SA, BR
6147 1092 370 21 Telefonica del Peru S.A.A., PE
11664 970 188 445 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 1638 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 429 232 16 MauritiusTelecom, MU
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 10629 3464 576 Uninet S.A. de C.V., MX
9808 8687 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7993 1072 3391 TTNET, TR
12479 6875 1725 146 UNI2-AS, ES
16509 5896 9964 2549 AMAZON-02, US
7545 5852 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4633 307 804 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3916 3198 563 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 8687 8639 CHINAMOBILE-CN China Mobile Communications Grou
12479 6875 6729 UNI2-AS, ES
7545 5852 5172 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7993 4602 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4633 3829 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4051 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3591 3572 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 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
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
395056 UNALLOCATED 8.45.133.0/24 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
23.141.0.0/24 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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 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 /15:2078 /16:13583 /17:8241 /18:13907
/19:25281 /20:42926 /21:51631 /22:107734 /23:95088 /24:515642
/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 7176 7993 TTNET, TR
12479 5834 6875 UNI2-AS, ES
8151 4426 10629 Uninet S.A. de C.V., MX
11492 3586 4633 CABLEONE, US
6327 3198 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3006 4051 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2742 3278 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2252 2598 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1898 2:1049 3:145 4:18 5:3728 6:100
7:5 8:1520 9:1 11:172 12:1713 13:400
14:2260 15:122 16:30 17:375 18:124 20:143
21:4 22:188 23:5290 24:2389 25:2 27:2621
29:19 31:2381 32:104 34:1 35:47 36:1670
37:3913 38:2345 39:635 40:150 41:3857 42:1059
43:2099 44:293 45:15713 46:3770 47:323 49:1659
50:1876 51:103 52:1336 54:284 55:734 56:4
57:59 58:1768 59:1089 60:938 61:2229 62:2380
63:1949 64:5426 65:2349 66:4941 67:2896 68:1174
69:4089 70:1348 71:686 72:3090 74:2617 75:1499
76:710 77:2099 78:3828 79:2580 80:1882 81:1648
82:1403 83:1171 84:1298 85:3575 86:702 87:1886
88:2631 89:3094 90:502 91:7471 92:1912 93:2580
94:3190 95:4509 96:1296 97:348 98:978 99:918
100:76 101:1060 102:1792 103:27546 104:4112 105:436
106:839 107:2403 108:748 109:3941 110:1960 111:3096
112:1953 113:1464 114:1545 115:2115 116:1858 117:2436
118:2263 119:1881 120:1580 121:1065 122:2523 123:2177
124:1544 125:1949 128:1388 129:1113 130:915 131:2073
132:780 133:364 134:1908 135:335 136:791 137:1007
138:2456 139:1225 140:835 141:1308 142:1227 143:1348
144:1269 145:328 146:1598 147:1453 148:2263 149:1581
150:859 151:1082 152:1669 153:511 154:3291 155:1364
156:1814 157:1187 158:988 159:2021 160:2330 161:1263
162:3390 163:1123 164:1663 165:1514 166:595 167:1700
168:3635 169:685 170:4283 171:807 172:2842 173:3034
174:1003 175:1141 176:3393 177:4515 178:3015 179:1945
180:2338 181:2622 182:3119 183:1925 184:2416 185:19017
186:4257 187:3513 188:3622 189:3091 190:8777 191:1313
192:10992 193:8408 194:6874 195:4905 196:2888 197:2233
198:6023 199:5995 200:7408 201:5681 202:10476 203:10234
204:4497 205:3399 206:3815 207:3385 208:4007 209:4691
210:4220 211:2432 212:3826 213:3388 214:1159 215:64
216:6392 217:2624 218:1198 219:564 220:2011 221:986
222:846 223:2012
End of report
More information about the ren-bgp-stats-all
mailing list