[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun May 22 21:13:40 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 22 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: 892023
Prefixes after maximum aggregation (per Origin AS): 337146
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 432564
Number of IPv4 prefixes with a valid ROA: 325609
Number of IPv4 prefixes with an invalid ROA: 3018
Number of IPv4 prefixes with no ROA: 563396
Total ASes present in the Internet Routing Table: 73175
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62907
Origin ASes announcing only one prefix: 25771
Transit ASes present in the Internet Routing Table: 10268
Transit-only ASes present in the Internet Routing Table: 364
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: 943
Number of instances of unregistered ASNs: 949
Number of 32-bit ASNs allocated by the RIRs: 39454
Number of 32-bit ASNs visible in the Routing Table: 32706
Prefixes from 32-bit ASNs in the Routing Table: 154772
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: 540
Number of addresses announced to Internet: 3064963328
Equivalent to 182 /8s, 175 /16s and 161 /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: 297689
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235994
Total APNIC prefixes after maximum aggregation: 66540
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231224
Unique aggregates announced from the APNIC address blocks: 94833
APNIC Region origin ASes present in the Internet Routing Table: 12648
APNIC Prefixes per ASN: 18.28
APNIC Region origin ASes announcing only one prefix: 3600
APNIC Region transit ASes present in the Internet Routing Table: 1747
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7862
Number of APNIC addresses announced to Internet: 773894400
Equivalent to 46 /8s, 32 /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: 262109
Total ARIN prefixes after maximum aggregation: 120139
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261959
Unique aggregates announced from the ARIN address blocks: 125881
ARIN Region origin ASes present in the Internet Routing Table: 19036
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6914
ARIN Region transit ASes present in the Internet Routing Table: 1912
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: 4500
Number of ARIN addresses announced to Internet: 1292545792
Equivalent to 77 /8s, 10 /16s and 175 /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: 250190
Total RIPE prefixes after maximum aggregation: 116705
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247485
Unique aggregates announced from the RIPE address blocks: 151025
RIPE Region origin ASes present in the Internet Routing Table: 28153
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12028
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: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10716
Number of RIPE addresses announced to Internet: 714002432
Equivalent to 42 /8s, 142 /16s and 208 /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: 114940
Total LACNIC prefixes after maximum aggregation: 27583
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114767
Unique aggregates announced from the LACNIC address blocks: 48612
LACNIC Region origin ASes present in the Internet Routing Table: 10954
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2186
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: 8666
Number of LACNIC addresses announced to Internet: 176484608
Equivalent to 10 /8s, 132 /16s and 241 /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: 27847
Total AfriNIC prefixes after maximum aggregation: 5487
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36047
Unique aggregates announced from the AfriNIC address blocks: 11771
AfriNIC Region origin ASes present in the Internet Routing Table: 1632
AfriNIC Prefixes per ASN: 22.09
AfriNIC Region origin ASes announcing only one prefix: 559
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: 962
Number of AfriNIC addresses announced to Internet: 107733504
Equivalent to 6 /8s, 107 /16s and 226 /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 5888 789 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3585 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3424 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 6462 10355 2781 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 2631 374 136 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2462 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 4001 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 2920 2273 907 ROSTELECOM-AS, RU
9009 2490 249 1296 M247, GB
34984 2241 357 627 TELLCOM-AS, TR
58224 1815 931 599 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 10638 3396 560 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 1025 192 444 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 1655 393 21 LINKdotNET-AS, EG
24835 1466 497 30 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 946 65 63 ORANGE-COTE-IVOIRE, CI
36935 675 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 513 51 35 WANANCHI-, KE
37342 464 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 10638 3396 560 Uninet S.A. de C.V., MX
9808 9155 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6804 1730 150 UNI2-AS, ES
16509 6462 10355 2781 AMAZON-02, US
7545 5888 789 686 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 4001 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 5888 5202 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4598 ERX-CERNET-BKB China Education and Research Net
8551 4001 3962 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 6462 3681 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
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 /15:2094 /16:13541 /17:8313 /18:13923
/19:25208 /20:44072 /21:51647 /22:107969 /23:95534 /24:527448
/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 4356 10638 Uninet S.A. de C.V., MX
8551 3467 4001 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 2287 2631 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1920 2:1023 3:154 4:6 5:3787 6:104
7:5 8:1541 9:1 11:173 12:1705 13:304
14:2370 15:201 16:41 17:383 18:161 20:212
21:4 22:188 23:5675 24:2320 25:6 27:2653
29:19 31:2423 32:92 34:4 35:78 36:1755
37:4434 38:2881 39:703 40:152 41:3945 42:1099
43:2190 44:292 45:16096 46:4133 47:323 49:1683
50:2166 51:108 52:1436 54:369 55:745 56:8
57:60 58:1862 59:1196 60:956 61:2251 62:2518
63:1943 64:5543 65:2335 66:4872 67:2995 68:1195
69:4169 70:1333 71:691 72:3054 74:2655 75:1393
76:579 77:2165 78:1848 79:3115 80:1994 81:1603
82:1497 83:1208 84:1358 85:2915 86:707 87:1967
88:1123 89:3300 90:533 91:7641 92:2016 93:2593
94:3488 95:3853 96:1306 97:349 98:996 99:737
100:76 101:1047 102:2076 103:29177 104:4397 105:464
106:873 107:2520 108:831 109:4264 110:2028 111:3240
112:2027 113:1510 114:1495 115:2147 116:1892 117:2513
118:2338 119:1876 120:1664 121:1104 122:2558 123:2140
124:1534 125:2145 128:1260 129:1098 130:981 131:2067
132:807 133:378 134:1899 135:288 136:886 137:1003
138:2452 139:1512 140:864 141:1404 142:1292 143:1434
144:1201 145:346 146:1817 147:1491 148:2250 149:1728
150:857 151:1081 152:1851 153:536 154:3469 155:1422
156:1844 157:1231 158:1048 159:2178 160:2520 161:1281
162:3463 163:1278 164:1653 165:1618 166:725 167:1740
168:3778 169:844 170:4479 171:828 172:3186 173:3141
174:1023 175:1134 176:3587 177:4623 178:3550 179:2040
180:2345 181:3001 182:3207 183:1953 184:2374 185:19527
186:4324 187:3748 188:3877 189:3265 190:8951 191:1299
192:10995 193:8622 194:7014 195:4990 196:3048 197:2377
198:5990 199:6035 200:7510 201:5738 202:10469 203:10199
204:4537 205:3442 206:3768 207:3382 208:4025 209:4671
210:4352 211:2459 212:4042 213:3438 214:1150 215:67
216:6489 217:2667 218:1269 219:549 220:1952 221:982
222:847 223:2117
End of report
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