[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Dec 2 21:13:22 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 02 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: 881192
Prefixes after maximum aggregation (per Origin AS): 333354
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421405
Total ASes present in the Internet Routing Table: 72345
Prefixes per ASN: 12.18
Origin-only ASes present in the Internet Routing Table: 62151
Origin ASes announcing only one prefix: 25595
Transit ASes present in the Internet Routing Table: 10194
Transit-only ASes present in the Internet Routing Table: 374
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: 1189
Number of instances of unregistered ASNs: 1191
Number of 32-bit ASNs allocated by the RIRs: 37963
Number of 32-bit ASNs visible in the Routing Table: 31462
Prefixes from 32-bit ASNs in the Routing Table: 146039
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: 864
Number of addresses announced to Internet: 3073776640
Equivalent to 183 /8s, 54 /16s and 28 /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: 297290
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231749
Total APNIC prefixes after maximum aggregation: 64451
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227225
Unique aggregates announced from the APNIC address blocks: 92675
APNIC Region origin ASes present in the Internet Routing Table: 12043
APNIC Prefixes per ASN: 18.87
APNIC Region origin ASes announcing only one prefix: 3433
APNIC Region transit ASes present in the Internet Routing Table: 1672
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: 7266
Number of APNIC addresses announced to Internet: 773621248
Equivalent to 46 /8s, 28 /16s and 134 /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: 256286
Total ARIN prefixes after maximum aggregation: 118154
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255935
Unique aggregates announced from the ARIN address blocks: 122094
ARIN Region origin ASes present in the Internet Routing Table: 18937
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6857
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: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4233
Number of ARIN addresses announced to Internet: 1301181440
Equivalent to 77 /8s, 142 /16s and 116 /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: 251479
Total RIPE prefixes after maximum aggregation: 117613
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247623
Unique aggregates announced from the RIPE address blocks: 147005
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: 3928
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: 713669120
Equivalent to 42 /8s, 137 /16s and 186 /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: 113278
Total LACNIC prefixes after maximum aggregation: 27073
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114116
Unique aggregates announced from the LACNIC address blocks: 47565
LACNIC Region origin ASes present in the Internet Routing Table: 10811
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2150
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: 8490
Number of LACNIC addresses announced to Internet: 176412672
Equivalent to 10 /8s, 131 /16s and 216 /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: 27211
Total AfriNIC prefixes after maximum aggregation: 5293
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35428
Unique aggregates announced from the AfriNIC address blocks: 11281
AfriNIC Region origin ASes present in the Internet Routing Table: 1580
AfriNIC Prefixes per ASN: 22.42
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 321
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: 909
Number of AfriNIC addresses announced to Internet: 108345600
Equivalent to 6 /8s, 117 /16s and 57 /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 8741 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5856 787 677 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 3240 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2188 476 239 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 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 6016 10012 2574 AMAZON-02, US
11492 4593 304 819 CABLEONE, US
22773 4020 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3687 1899 2562 AKAMAI-AS, US
6327 3389 1318 63 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2605 374 132 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2526 5043 435 CENTURYLINK-US-LEGACY-QWEST, US
20115 2237 3033 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 7935 1061 3413 TTNET, TR
12479 6850 1733 150 UNI2-AS, ES
20940 3873 3197 554 AKAMAI-ASN1, NL
8551 3453 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2909 2279 899 ROSTELECOM-AS, RU
9009 2571 264 1350 M247, GB
34984 2203 355 599 TELLCOM-AS, TR
58224 1754 918 575 TCI, IR
61317 1636 213 922 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 10497 3450 583 Uninet S.A. de C.V., MX
10620 3254 491 829 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1625 286 457 Mega Cable, S.A. de C.V., MX
6503 1435 355 522 Axtel, S.A.B. de C.V., MX
28573 1374 2317 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1145 2351 141 TIM SA, BR
6147 1089 370 21 Telefonica del Peru S.A.A., PE
11664 980 189 441 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 1631 393 21 LINKdotNET-AS, EG
24835 1483 499 32 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 827 68 12 ORANGE-COTE-IVOIRE, CI
36935 701 523 44 Vodafone-, EG
6713 613 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 10497 3450 583 Uninet S.A. de C.V., MX
9808 8741 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7935 1061 3413 TTNET, TR
12479 6850 1733 150 UNI2-AS, ES
16509 6016 10012 2574 AMAZON-02, US
7545 5856 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4628 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4593 304 819 CABLEONE, US
22773 4020 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 8741 8693 CHINAMOBILE-CN China Mobile Communications Grou
12479 6850 6700 UNI2-AS, ES
7545 5856 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4628 4555 ERX-CERNET-BKB China Education and Research Net
47331 7935 4522 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3774 CABLEONE, US
22773 4020 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3588 3569 VIETEL-AS-AP Viettel Group, VN
16509 6016 3442 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 /14:1211 /15:2078 /16:13566 /17:8298 /18:13924
/19:25244 /20:43249 /21:51932 /22:108171 /23:95154 /24:517293
/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 7136 7935 TTNET, TR
12479 5781 6850 UNI2-AS, ES
8151 4323 10497 Uninet S.A. de C.V., MX
11492 3546 4593 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2990 4020 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2917 3453 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)
----------------------------------------------
1:1897 2:1020 3:147 4:18 5:3710 6:100
7:5 8:1523 9:1 11:172 12:1702 13:408
14:2294 15:133 16:32 17:374 18:130 20:142
21:4 22:188 23:5318 24:2372 25:4 27:2625
29:19 31:2376 32:104 34:1 35:48 36:1728
37:3920 38:2381 39:659 40:150 41:3894 42:1055
43:2094 44:296 45:15677 46:3692 47:321 49:1633
50:1886 51:104 52:1346 54:290 55:713 56:4
57:59 58:1791 59:1114 60:940 61:2251 62:2408
63:1955 64:5413 65:2348 66:4931 67:2928 68:1174
69:4146 70:1343 71:684 72:3097 74:2619 75:1501
76:711 77:2142 78:3825 79:2706 80:1884 81:1630
82:1403 83:1175 84:1301 85:3555 86:698 87:1891
88:2611 89:3120 90:480 91:7495 92:1884 93:2583
94:3217 95:4506 96:1294 97:342 98:984 99:899
100:76 101:1069 102:1836 103:27520 104:4087 105:429
106:847 107:2380 108:755 109:4013 110:2067 111:3091
112:1967 113:1477 114:1549 115:2120 116:1868 117:2479
118:2311 119:1879 120:1581 121:1074 122:2540 123:2166
124:1540 125:2063 128:1390 129:1113 130:916 131:2078
132:782 133:364 134:1920 135:292 136:790 137:1002
138:2468 139:1217 140:816 141:1319 142:1228 143:1368
144:1255 145:330 146:1705 147:1468 148:2249 149:1578
150:862 151:1067 152:1649 153:520 154:3362 155:1361
156:1835 157:1197 158:988 159:2023 160:2330 161:1274
162:3413 163:1183 164:1672 165:1520 166:614 167:1706
168:3650 169:688 170:4293 171:809 172:2866 173:3050
174:1004 175:1150 176:3425 177:4524 178:3011 179:1969
180:2332 181:2644 182:3124 183:1922 184:2413 185:19093
186:4263 187:3516 188:3496 189:3093 190:8813 191:1332
192:11031 193:8458 194:6903 195:4959 196:2923 197:2351
198:6002 199:6006 200:7405 201:5543 202:10540 203:10213
204:4513 205:3378 206:3823 207:3380 208:4006 209:4636
210:4255 211:2432 212:3891 213:3409 214:1150 215:62
216:6412 217:2617 218:1212 219:596 220:2046 221:986
222:854 223:2065
End of report
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