[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 8 21:13:25 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 08 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 877283
Prefixes after maximum aggregation (per Origin AS): 332084
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420424
Total ASes present in the Internet Routing Table: 72282
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62096
Origin ASes announcing only one prefix: 25566
Transit ASes present in the Internet Routing Table: 10186
Transit-only ASes present in the Internet Routing Table: 359
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 216
Max AS path prepend of ASN (132608) 207
Prefixes from unregistered ASNs in the Routing Table: 1161
Number of instances of unregistered ASNs: 1165
Number of 32-bit ASNs allocated by the RIRs: 37784
Number of 32-bit ASNs visible in the Routing Table: 31327
Prefixes from 32-bit ASNs in the Routing Table: 144002
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: 440
Number of addresses announced to Internet: 3072525568
Equivalent to 183 /8s, 35 /16s and 5 /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: 296676
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229697
Total APNIC prefixes after maximum aggregation: 64382
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225130
Unique aggregates announced from the APNIC address blocks: 92644
APNIC Region origin ASes present in the Internet Routing Table: 12076
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3428
APNIC Region transit ASes present in the Internet Routing Table: 1692
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: 7268
Number of APNIC addresses announced to Internet: 773632256
Equivalent to 46 /8s, 28 /16s and 177 /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: 255691
Total ARIN prefixes after maximum aggregation: 117979
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255753
Unique aggregates announced from the ARIN address blocks: 122248
ARIN Region origin ASes present in the Internet Routing Table: 18940
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6862
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 216
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4199
Number of ARIN addresses announced to Internet: 1301795328
Equivalent to 77 /8s, 151 /16s and 210 /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: 250577
Total RIPE prefixes after maximum aggregation: 116802
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 246804
Unique aggregates announced from the RIPE address blocks: 146400
RIPE Region origin ASes present in the Internet Routing Table: 28124
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12117
RIPE Region transit ASes present in the Internet Routing Table: 3924
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: 10509
Number of RIPE addresses announced to Internet: 712281600
Equivalent to 42 /8s, 116 /16s and 142 /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: 113320
Total LACNIC prefixes after maximum aggregation: 26921
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114190
Unique aggregates announced from the LACNIC address blocks: 47478
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2610
LACNIC Region transit ASes present in the Internet Routing Table: 2131
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176434944
Equivalent to 10 /8s, 132 /16s and 47 /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: 26837
Total AfriNIC prefixes after maximum aggregation: 5247
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34965
Unique aggregates announced from the AfriNIC address blocks: 11269
AfriNIC Region origin ASes present in the Internet Routing Table: 1568
AfriNIC Prefixes per ASN: 22.30
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 897
Number of AfriNIC addresses announced to Internet: 108113664
Equivalent to 6 /8s, 113 /16s and 175 /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 8679 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5844 785 679 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 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3131 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2126 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 5877 9962 2545 AMAZON-02, US
11492 4627 306 810 CABLEONE, US
22773 4058 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3671 1893 2552 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2591 373 178 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5027 440 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 24163 1436 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 8258 1100 3266 TTNET, TR
12479 6881 1725 145 UNI2-AS, ES
20940 3910 3198 564 AKAMAI-ASN1, NL
8551 3372 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2506 258 1318 M247, GB
34984 2189 354 600 TELLCOM-AS, TR
58224 1730 908 583 TCI, IR
61317 1635 221 922 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 10611 3464 575 Uninet S.A. de C.V., MX
10620 3242 490 830 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1639 289 454 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1433 2312 259 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 138 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 965 187 442 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 1553 507 33 RAYA-AS, EG
36992 1274 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 682 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 464 32 1 MOVITEL, MZ
2018 340 319 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 10611 3464 575 Uninet S.A. de C.V., MX
9808 8679 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8258 1100 3266 TTNET, TR
12479 6881 1725 145 UNI2-AS, ES
16509 5877 9962 2545 AMAZON-02, US
7545 5844 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4627 306 810 CABLEONE, US
22773 4058 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3910 3198 564 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 8679 8631 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6736 UNI2-AS, ES
7545 5844 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8258 4992 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4627 3817 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4058 3675 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3591 3572 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 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
23.132.208.0/24 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 /15:2079 /16:13584 /17:8227 /18:13865
/19:25253 /20:42846 /21:51525 /22:107571 /23:95041 /24:515010
/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 7424 8258 TTNET, TR
12479 5846 6881 UNI2-AS, ES
8151 4409 10611 Uninet S.A. de C.V., MX
11492 3581 4627 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3013 4058 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2836 3372 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2245 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:1048 3:145 4:19 5:3667 6:100
7:5 8:1522 9:1 11:172 12:1715 13:405
14:2256 15:121 16:27 17:375 18:126 20:134
21:4 22:188 23:5302 24:2389 25:2 27:2623
29:19 31:2377 32:104 34:1 35:47 36:1672
37:3907 38:2332 39:629 40:149 41:3848 42:1054
43:2095 44:290 45:15673 46:3711 47:324 49:1639
50:1880 51:100 52:1330 54:279 55:729 56:4
57:59 58:1773 59:1093 60:935 61:2231 62:2368
63:1958 64:5453 65:2354 66:4942 67:2898 68:1168
69:4086 70:1353 71:685 72:3094 74:2627 75:1500
76:702 77:2071 78:3893 79:2576 80:1869 81:1654
82:1371 83:1169 84:1298 85:3708 86:710 87:1877
88:2685 89:3104 90:505 91:7457 92:1844 93:2577
94:3166 95:4515 96:1295 97:347 98:979 99:925
100:75 101:1059 102:1782 103:27529 104:4121 105:437
106:840 107:2418 108:747 109:3929 110:1950 111:3087
112:1955 113:1409 114:1544 115:2115 116:1857 117:2431
118:2275 119:1880 120:1574 121:1064 122:2524 123:2164
124:1540 125:1949 128:1397 129:1109 130:912 131:2071
132:784 133:364 134:1906 135:326 136:797 137:1006
138:2429 139:1228 140:832 141:1296 142:1244 143:1367
144:1277 145:328 146:1580 147:1478 148:2249 149:1576
150:859 151:1079 152:1665 153:511 154:3238 155:1357
156:1788 157:1187 158:989 159:2046 160:2316 161:1267
162:3390 163:1121 164:1662 165:1507 166:604 167:1698
168:3622 169:687 170:4274 171:807 172:2814 173:3024
174:1003 175:1140 176:3390 177:4521 178:3010 179:1955
180:2337 181:2618 182:3108 183:1921 184:2413 185:19007
186:4246 187:3507 188:3582 189:3089 190:8773 191:1330
192:10990 193:8398 194:6871 195:4904 196:2883 197:2133
198:6026 199:5977 200:7406 201:5651 202:10471 203:10236
204:4498 205:3364 206:3818 207:3389 208:4006 209:4706
210:4215 211:2433 212:3825 213:3372 214:1156 215:64
216:6403 217:2631 218:1197 219:563 220:2008 221:985
222:846 223:1988
End of report
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