[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri May 20 21:13:33 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 20 May, 2022
IPv4 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: 891841
Prefixes after maximum aggregation (per Origin AS): 337076
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 432610
Number of IPv4 prefixes with a valid ROA: 325430
Number of IPv4 prefixes with an invalid ROA: 3023
Number of IPv4 prefixes with no ROA: 563388
Total ASes present in the Internet Routing Table: 73166
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62897
Origin ASes announcing only one prefix: 25775
Transit ASes present in the Internet Routing Table: 10269
Transit-only ASes present in the Internet Routing Table: 365
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 933
Number of instances of unregistered ASNs: 939
Number of 32-bit ASNs allocated by the RIRs: 39434
Number of 32-bit ASNs visible in the Routing Table: 32694
Prefixes from 32-bit ASNs in the Routing Table: 154694
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 552
Number of addresses announced to Internet: 3064856064
Equivalent to 182 /8s, 173 /16s and 254 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 297598
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236070
Total APNIC prefixes after maximum aggregation: 66534
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231260
Unique aggregates announced from the APNIC address blocks: 94867
APNIC Region origin ASes present in the Internet Routing Table: 12644
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 3601
APNIC Region transit ASes present in the Internet Routing Table: 1745
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7858
Number of APNIC addresses announced to Internet: 773899008
Equivalent to 46 /8s, 32 /16s and 195 /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: 262107
Total ARIN prefixes after maximum aggregation: 120120
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261958
Unique aggregates announced from the ARIN address blocks: 125875
ARIN Region origin ASes present in the Internet Routing Table: 19038
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6919
ARIN Region transit ASes present in the Internet Routing Table: 1919
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: 4501
Number of ARIN addresses announced to Internet: 1292475904
Equivalent to 77 /8s, 9 /16s and 158 /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: 250098
Total RIPE prefixes after maximum aggregation: 116662
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247439
Unique aggregates announced from the RIPE address blocks: 151051
RIPE Region origin ASes present in the Internet Routing Table: 28150
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12025
RIPE Region transit ASes present in the Internet Routing Table: 3925
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10713
Number of RIPE addresses announced to Internet: 714012416
Equivalent to 42 /8s, 142 /16s and 247 /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: 114859
Total LACNIC prefixes after maximum aggregation: 27598
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114672
Unique aggregates announced from the LACNIC address blocks: 48607
LACNIC Region origin ASes present in the Internet Routing Table: 10949
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2183
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8661
Number of LACNIC addresses announced to Internet: 176414208
Equivalent to 10 /8s, 131 /16s and 222 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27774
Total AfriNIC prefixes after maximum aggregation: 5470
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 35959
Unique aggregates announced from the AfriNIC address blocks: 11759
AfriNIC Region origin ASes present in the Internet Routing Table: 1633
AfriNIC Prefixes per ASN: 22.02
AfriNIC Region origin ASes announcing only one prefix: 561
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 961
Number of AfriNIC addresses announced to Internet: 107746816
Equivalent to 6 /8s, 108 /16s and 22 /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 9155 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5893 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3426 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2407 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 438 204 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 6456 10354 2776 AMAZON-02, US
11492 4516 299 649 CABLEONE, US
22773 3950 3073 361 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3540 1821 2535 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2881 50795 2138 DNIC-AS-00749, US
30036 2634 374 120 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2464 4961 419 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3051 493 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
12479 6804 1730 150 UNI2-AS, ES
8551 3997 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3978 3192 560 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
6849 2927 355 21 UKRTELNET, UA
12389 2921 2273 907 ROSTELECOM-AS, RU
9009 2489 249 1295 M247, GB
34984 2242 357 627 TELLCOM-AS, TR
58224 1814 931 607 TCI, IR
13188 1610 100 27 TRIOLAN, UA
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 10599 3396 568 Uninet S.A. de C.V., MX
10620 3472 518 743 Telmex Colombia S.A., CO
11830 2437 369 63 Instituto Costarricense de Electricidad
13999 1827 300 469 Mega Cable, S.A. de C.V., MX
6503 1448 355 528 Axtel, S.A.B. de C.V., MX
28573 1370 2333 255 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1078 369 21 Telefonica del Peru S.A.A., PE
11664 1022 192 445 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 Alestra, S. de R.L. de C.V., MX
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 1653 393 21 LINKdotNET-AS, EG
24835 1441 497 29 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 947 65 57 ORANGE-COTE-IVOIRE, CI
36935 619 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 516 51 36 WANANCHI-, KE
37342 461 32 1 MOVITEL, MZ
23889 423 232 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 10599 3396 568 Uninet S.A. de C.V., MX
9808 9155 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6804 1730 150 UNI2-AS, ES
16509 6456 10354 2776 AMAZON-02, US
7545 5893 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4516 299 649 CABLEONE, US
8551 3997 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3978 3192 560 AKAMAI-ASN1, NL
22773 3950 3073 361 ASN-CXA-ALL-CCI-22773-RDC, 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 9155 9120 CHINAMOBILE-CN China Mobile Communications Grou
12479 6804 6654 UNI2-AS, ES
7545 5893 5203 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4598 ERX-CERNET-BKB China Education and Research Net
8551 3997 3958 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4516 3867 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
16509 6456 3680 AMAZON-02, US
22773 3950 3589 ASN-CXA-ALL-CCI-22773-RDC, 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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.129.40.0/24 Origin: 6461 ZAYO-6461, US
23.129.40.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.56.0/24 Origin: 6461 ZAYO-6461, US
23.129.56.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.136.0/24 Origin: 6461 ZAYO-6461, US
23.129.136.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.131.8.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.8.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
23.131.88.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.88.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
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 /11:100 /12:307
/13:590 /14:1206 /15:2093 /16:13536 /17:8301 /18:13916
/19:25205 /20:43991 /21:51643 /22:107915 /23:95531 /24:527436
/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
12479 5780 6804 UNI2-AS, ES
8151 4326 10599 Uninet S.A. de C.V., MX
8551 3463 3997 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3419 4516 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2942 3950 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2778 2927 UKRTELNET, UA
30036 2290 2634 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1922 2:1025 3:154 4:6 5:3792 6:104
7:5 8:1542 9:1 11:173 12:1710 13:303
14:2372 15:201 16:41 17:384 18:161 20:212
21:4 22:188 23:5680 24:2318 25:6 27:2655
29:19 31:2425 32:92 34:4 35:78 36:1755
37:4425 38:2886 39:697 40:152 41:3967 42:1098
43:2186 44:292 45:16074 46:4133 47:322 49:1683
50:2166 51:108 52:1436 54:369 55:747 56:8
57:60 58:1861 59:1196 60:955 61:2250 62:2517
63:1943 64:5538 65:2334 66:4873 67:2998 68:1195
69:4166 70:1333 71:691 72:3053 74:2655 75:1392
76:579 77:2163 78:1848 79:3114 80:1993 81:1602
82:1498 83:1206 84:1357 85:2915 86:708 87:1960
88:1120 89:3288 90:533 91:7640 92:2020 93:2592
94:3485 95:3853 96:1307 97:349 98:996 99:736
100:76 101:1047 102:2081 103:29167 104:4392 105:463
106:873 107:2518 108:834 109:4260 110:2027 111:3237
112:2027 113:1511 114:1496 115:2147 116:1895 117:2515
118:2340 119:1877 120:1664 121:1105 122:2560 123:2133
124:1532 125:2139 128:1250 129:1099 130:978 131:2066
132:807 133:378 134:1897 135:289 136:886 137:1005
138:2458 139:1512 140:864 141:1401 142:1292 143:1440
144:1202 145:346 146:1822 147:1492 148:2247 149:1729
150:857 151:1080 152:1852 153:536 154:3470 155:1416
156:1841 157:1232 158:1046 159:2178 160:2523 161:1280
162:3463 163:1281 164:1657 165:1619 166:725 167:1740
168:3778 169:844 170:4483 171:824 172:3187 173:3144
174:1023 175:1134 176:3588 177:4624 178:3546 179:2031
180:2344 181:3007 182:3207 183:1953 184:2376 185:19523
186:4321 187:3730 188:3876 189:3260 190:8947 191:1307
192:11016 193:8624 194:7014 195:4989 196:3048 197:2370
198:5992 199:6037 200:7499 201:5725 202:10486 203:10228
204:4547 205:3436 206:3768 207:3384 208:4023 209:4666
210:4368 211:2457 212:4038 213:3451 214:1152 215:67
216:6489 217:2666 218:1269 219:549 220:1951 221:982
222:847 223:2116
End of report
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