[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Dec 3 21:13:16 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 03 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: 882175
Prefixes after maximum aggregation (per Origin AS): 333508
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 421740
Total ASes present in the Internet Routing Table: 72382
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62165
Origin ASes announcing only one prefix: 25618
Transit ASes present in the Internet Routing Table: 10217
Transit-only ASes present in the Internet Routing Table: 372
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: 1177
Number of instances of unregistered ASNs: 1179
Number of 32-bit ASNs allocated by the RIRs: 37976
Number of 32-bit ASNs visible in the Routing Table: 31495
Prefixes from 32-bit ASNs in the Routing Table: 146169
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: 855
Number of addresses announced to Internet: 3073695744
Equivalent to 183 /8s, 52 /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: 297666
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231946
Total APNIC prefixes after maximum aggregation: 64547
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 227407
Unique aggregates announced from the APNIC address blocks: 92884
APNIC Region origin ASes present in the Internet Routing Table: 12088
APNIC Prefixes per ASN: 18.81
APNIC Region origin ASes announcing only one prefix: 3442
APNIC Region transit ASes present in the Internet Routing Table: 1699
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: 7295
Number of APNIC addresses announced to Internet: 773614848
Equivalent to 46 /8s, 28 /16s and 109 /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: 256310
Total ARIN prefixes after maximum aggregation: 118102
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255950
Unique aggregates announced from the ARIN address blocks: 122133
ARIN Region origin ASes present in the Internet Routing Table: 18941
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6861
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: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4238
Number of ARIN addresses announced to Internet: 1301149184
Equivalent to 77 /8s, 141 /16s and 246 /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: 252094
Total RIPE prefixes after maximum aggregation: 117745
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 248235
Unique aggregates announced from the RIPE address blocks: 147055
RIPE Region origin ASes present in the Internet Routing Table: 28154
RIPE Prefixes per ASN: 8.82
RIPE Region origin ASes announcing only one prefix: 12131
RIPE Region transit ASes present in the Internet Routing Table: 3922
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: 10563
Number of RIPE addresses announced to Internet: 713623808
Equivalent to 42 /8s, 137 /16s and 9 /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: 113386
Total LACNIC prefixes after maximum aggregation: 27059
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 114228
Unique aggregates announced from the LACNIC address blocks: 47590
LACNIC Region origin ASes present in the Internet Routing Table: 10811
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2631
LACNIC Region transit ASes present in the Internet Routing Table: 2146
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: 8489
Number of LACNIC addresses announced to Internet: 176420096
Equivalent to 10 /8s, 131 /16s and 245 /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: 27262
Total AfriNIC prefixes after maximum aggregation: 5290
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 35499
Unique aggregates announced from the AfriNIC address blocks: 11297
AfriNIC Region origin ASes present in the Internet Routing Table: 1581
AfriNIC Prefixes per ASN: 22.45
AfriNIC Region origin ASes announcing only one prefix: 553
AfriNIC Region transit ASes present in the Internet Routing Table: 320
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: 910
Number of AfriNIC addresses announced to Internet: 108343040
Equivalent to 6 /8s, 117 /16s and 47 /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 5853 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4629 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 2250 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 2121 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 6027 10031 2581 AMAZON-02, US
11492 4593 304 819 CABLEONE, US
22773 4019 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 7935 1061 3416 TTNET, TR
12479 6858 1733 150 UNI2-AS, ES
20940 3867 3196 545 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 2204 355 598 TELLCOM-AS, TR
58224 1753 917 576 TCI, IR
61317 1651 214 926 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 10644 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 1623 286 456 Mega Cable, S.A. de C.V., MX
6503 1435 355 522 Axtel, S.A.B. de C.V., MX
28573 1373 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 1625 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 10644 3450 583 Uninet S.A. de C.V., MX
9808 8740 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7935 1061 3416 TTNET, TR
12479 6858 1733 150 UNI2-AS, ES
16509 6027 10031 2581 AMAZON-02, US
7545 5853 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4629 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4593 304 819 CABLEONE, US
22773 4019 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 5853 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4629 4556 ERX-CERNET-BKB China Education and Research Net
47331 7935 4519 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3774 CABLEONE, US
22773 4019 3645 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3588 3569 VIETEL-AS-AP Viettel Group, VN
16509 6027 3446 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
23.170.250.0/24 Origin: 210907 PEACEWEB-AS This AS Number is used by Pe
23.170.250.0/24 Transit: 47869 NETROUTING-AS, NL
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
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 /16:13558 /17:8301 /18:13929
/19:25264 /20:43253 /21:51985 /22:108299 /23:95151 /24:518075
/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 5789 6858 UNI2-AS, ES
8151 4459 10644 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 2989 4019 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)
----------------------------------------------
1:1892 2:1211 3:147 4:18 5:3712 6:100
7:5 8:1527 9:1 11:172 12:1706 13:409
14:2293 15:133 16:32 17:374 18:130 20:142
21:4 22:188 23:5323 24:2364 25:4 27:2637
29:19 31:2374 32:104 34:1 35:48 36:1725
37:3931 38:2383 39:659 40:150 41:3881 42:1038
43:2106 44:296 45:15669 46:3684 47:321 49:1627
50:1885 51:104 52:1346 54:290 55:726 56:4
57:59 58:1791 59:1114 60:940 61:2253 62:2401
63:1954 64:5415 65:2348 66:4914 67:2933 68:1186
69:4145 70:1344 71:683 72:3096 74:2618 75:1502
76:710 77:2138 78:3831 79:2714 80:1880 81:1627
82:1411 83:1178 84:1301 85:3559 86:701 87:1897
88:2608 89:3122 90:480 91:7490 92:1885 93:2582
94:3221 95:4531 96:1294 97:343 98:984 99:899
100:76 101:1069 102:1828 103:27640 104:4077 105:429
106:844 107:2382 108:754 109:4006 110:2067 111:3093
112:1962 113:1477 114:1547 115:2120 116:1867 117:2475
118:2311 119:1890 120:1581 121:1074 122:2535 123:2168
124:1545 125:2063 128:1609 129:1114 130:916 131:2079
132:783 133:364 134:1918 135:286 136:795 137:1006
138:2465 139:1217 140:817 141:1317 142:1228 143:1367
144:1255 145:330 146:1712 147:1473 148:2249 149:1580
150:860 151:1068 152:1656 153:520 154:3370 155:1351
156:1839 157:1193 158:987 159:2027 160:2336 161:1273
162:3414 163:1188 164:1663 165:1522 166:615 167:1700
168:3646 169:686 170:4302 171:809 172:2872 173:3052
174:1008 175:1152 176:3430 177:4493 178:3010 179:1968
180:2340 181:2655 182:3116 183:1924 184:2412 185:19086
186:4269 187:3524 188:3497 189:3090 190:8821 191:1327
192:11031 193:8465 194:6904 195:4969 196:2929 197:2353
198:6006 199:6001 200:7420 201:5679 202:10569 203:10225
204:4510 205:3377 206:3825 207:3368 208:4008 209:4637
210:4252 211:2415 212:3905 213:3414 214:1159 215:62
216:6405 217:2589 218:1212 219:597 220:2047 221:986
222:854 223:2094
End of report
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