[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Dec 4 21:13:38 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 04 Dec, 2021
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 881701
Prefixes after maximum aggregation (per Origin AS): 333458
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421781
Total ASes present in the Internet Routing Table: 72417
Prefixes per ASN: 12.18
Origin-only ASes present in the Internet Routing Table: 62189
Origin ASes announcing only one prefix: 25623
Transit ASes present in the Internet Routing Table: 10228
Transit-only ASes present in the Internet Routing Table: 373
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: 1166
Number of instances of unregistered ASNs: 1168
Number of 32-bit ASNs allocated by the RIRs: 37991
Number of 32-bit ASNs visible in the Routing Table: 31531
Prefixes from 32-bit ASNs in the Routing Table: 146318
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 850
Number of addresses announced to Internet: 3073439488
Equivalent to 183 /8s, 48 /16s and 247 /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: 297343
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232145
Total APNIC prefixes after maximum aggregation: 64559
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227576
Unique aggregates announced from the APNIC address blocks: 92958
APNIC Region origin ASes present in the Internet Routing Table: 12113
APNIC Prefixes per ASN: 18.79
APNIC Region origin ASes announcing only one prefix: 3453
APNIC Region transit ASes present in the Internet Routing Table: 1702
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: 7316
Number of APNIC addresses announced to Internet: 773754112
Equivalent to 46 /8s, 30 /16s and 141 /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: 256290
Total ARIN prefixes after maximum aggregation: 118126
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255895
Unique aggregates announced from the ARIN address blocks: 122061
ARIN Region origin ASes present in the Internet Routing Table: 18937
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4243
Number of ARIN addresses announced to Internet: 1300801024
Equivalent to 77 /8s, 136 /16s and 166 /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: 251445
Total RIPE prefixes after maximum aggregation: 117646
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247620
Unique aggregates announced from the RIPE address blocks: 147103
RIPE Region origin ASes present in the Internet Routing Table: 28161
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12135
RIPE Region transit ASes present in the Internet Routing Table: 3923
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: 10564
Number of RIPE addresses announced to Internet: 713611776
Equivalent to 42 /8s, 136 /16s and 218 /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: 113383
Total LACNIC prefixes after maximum aggregation: 27074
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 114229
Unique aggregates announced from the LACNIC address blocks: 47596
LACNIC Region origin ASes present in the Internet Routing Table: 10818
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2628
LACNIC Region transit ASes present in the Internet Routing Table: 2155
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: 8497
Number of LACNIC addresses announced to Internet: 176381696
Equivalent to 10 /8s, 131 /16s and 95 /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: 27272
Total AfriNIC prefixes after maximum aggregation: 5292
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 35530
Unique aggregates announced from the AfriNIC address blocks: 11287
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 22.46
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 322
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 911
Number of AfriNIC addresses announced to Internet: 108347392
Equivalent to 6 /8s, 117 /16s and 64 /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 8740 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5852 787 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4628 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3588 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3238 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2250 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2190 475 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 202 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 6022 10031 2577 AMAZON-02, US
11492 4594 304 819 CABLEONE, US
22773 4021 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3674 1892 2554 AKAMAI-AS, US
6327 3389 1318 63 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2605 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 434 CENTURYLINK-US-LEGACY-QWEST, US
20115 2236 3032 502 CHARTER-20115, 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 7934 1061 3416 TTNET, TR
12479 6858 1733 150 UNI2-AS, ES
20940 3873 3197 547 AKAMAI-ASN1, NL
8551 3455 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2908 2279 898 ROSTELECOM-AS, RU
9009 2572 264 1351 M247, GB
34984 2203 355 597 TELLCOM-AS, TR
58224 1755 917 577 TCI, IR
61317 1650 214 929 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 10496 3450 583 Uninet S.A. de C.V., MX
10620 3253 491 829 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1623 286 456 Mega Cable, S.A. de C.V., MX
6503 1435 355 522 Axtel, S.A.B. de C.V., MX
28573 1363 2317 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 136 TIM SA, BR
6147 1089 370 21 Telefonica del Peru S.A.A., PE
11664 981 189 442 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 1618 393 21 LINKdotNET-AS, EG
24835 1549 499 32 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 825 68 11 ORANGE-COTE-IVOIRE, CI
36935 704 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 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 10496 3450 583 Uninet S.A. de C.V., MX
9808 8740 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7934 1061 3416 TTNET, TR
12479 6858 1733 150 UNI2-AS, ES
16509 6022 10031 2577 AMAZON-02, US
7545 5852 787 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4628 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4594 304 819 CABLEONE, US
22773 4021 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
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 8740 8692 CHINAMOBILE-CN China Mobile Communications Grou
12479 6858 6708 UNI2-AS, ES
7545 5852 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4628 4555 ERX-CERNET-BKB China Education and Research Net
47331 7934 4518 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4594 3775 CABLEONE, US
22773 4021 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3588 3569 VIETEL-AS-AP Viettel Group, VN
16509 6022 3445 AMAZON-02, US
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
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
32306 UNALLOCATED 8.46.80.0/24 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: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /12:306
/13:596 /14:1210 /15:2078 /16:13553 /17:8296 /18:13923
/19:25247 /20:43240 /21:51937 /22:108247 /23:95169 /24:517729
/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 7135 7934 TTNET, TR
12479 5789 6858 UNI2-AS, ES
8151 4327 10496 Uninet S.A. de C.V., MX
11492 3547 4594 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2991 4021 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2919 3455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2260 2605 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1907 2:1023 3:144 4:18 5:3709 6:100
7:5 8:1524 9:1 11:172 12:1706 13:409
14:2293 15:133 16:32 17:374 18:130 20:142
21:4 22:188 23:5327 24:2366 25:4 27:2637
29:19 31:2376 32:104 34:1 35:48 36:1725
37:3917 38:2382 39:659 40:149 41:3892 42:1038
43:2106 44:296 45:15679 46:3684 47:321 49:1627
50:1884 51:104 52:1345 54:290 55:728 56:4
57:59 58:1791 59:1113 60:940 61:2252 62:2403
63:1954 64:5415 65:2349 66:4917 67:2933 68:1186
69:4145 70:1344 71:683 72:3095 74:2616 75:1501
76:711 77:2138 78:3818 79:2708 80:1893 81:1629
82:1411 83:1176 84:1300 85:3561 86:701 87:1898
88:2607 89:3125 90:451 91:7499 92:1884 93:2582
94:3223 95:4524 96:1294 97:343 98:984 99:899
100:76 101:1069 102:1837 103:27699 104:4090 105:429
106:846 107:2385 108:755 109:4006 110:2064 111:3093
112:1964 113:1475 114:1546 115:2122 116:1874 117:2475
118:2313 119:1892 120:1581 121:1074 122:2533 123:2172
124:1545 125:2062 128:1393 129:1114 130:917 131:2080
132:782 133:364 134:1918 135:287 136:798 137:1006
138:2461 139:1217 140:817 141:1316 142:1231 143:1368
144:1254 145:329 146:1711 147:1476 148:2249 149:1580
150:861 151:1065 152:1658 153:520 154:3395 155:1351
156:1848 157:1197 158:987 159:2026 160:2334 161:1274
162:3411 163:1188 164:1658 165:1523 166:616 167:1705
168:3651 169:687 170:4303 171:811 172:2881 173:3052
174:1006 175:1151 176:3428 177:4475 178:3013 179:1999
180:2340 181:2653 182:3118 183:1925 184:2413 185:19085
186:4262 187:3538 188:3496 189:3131 190:8821 191:1329
192:11019 193:8456 194:6902 195:4957 196:2908 197:2350
198:6006 199:5995 200:7414 201:5549 202:10587 203:10224
204:4503 205:3387 206:3826 207:3366 208:4012 209:4638
210:4252 211:2412 212:3904 213:3395 214:1158 215:62
216:6405 217:2610 218:1212 219:597 220:2062 221:986
222:854 223:2110
End of report
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