[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Apr 24 21:13:33 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 24 Apr, 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: 896796
Prefixes after maximum aggregation (per Origin AS): 336135
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430434
Number of IPv4 prefixes with a valid ROA: 322678
Number of IPv4 prefixes with an invalid ROA: 3248
Number of IPv4 prefixes with no ROA: 570870
Total ASes present in the Internet Routing Table: 73055
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 62747
Origin ASes announcing only one prefix: 25722
Transit ASes present in the Internet Routing Table: 10308
Transit-only ASes present in the Internet Routing Table: 363
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 65
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 877
Number of instances of unregistered ASNs: 886
Number of 32-bit ASNs allocated by the RIRs: 39201
Number of 32-bit ASNs visible in the Routing Table: 32556
Prefixes from 32-bit ASNs in the Routing Table: 153972
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 492
Number of addresses announced to Internet: 3067149568
Equivalent to 182 /8s, 208 /16s and 253 /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: 302328
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236355
Total APNIC prefixes after maximum aggregation: 66354
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 231263
Unique aggregates announced from the APNIC address blocks: 94599
APNIC Region origin ASes present in the Internet Routing Table: 12581
APNIC Prefixes per ASN: 18.38
APNIC Region origin ASes announcing only one prefix: 3560
APNIC Region transit ASes present in the Internet Routing Table: 1731
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: 7796
Number of APNIC addresses announced to Internet: 773808384
Equivalent to 46 /8s, 31 /16s and 97 /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: 261301
Total ARIN prefixes after maximum aggregation: 119887
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261343
Unique aggregates announced from the ARIN address blocks: 124544
ARIN Region origin ASes present in the Internet Routing Table: 19012
ARIN Prefixes per ASN: 13.75
ARIN Region origin ASes announcing only one prefix: 6902
ARIN Region transit ASes present in the Internet Routing Table: 1935
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4461
Number of ARIN addresses announced to Internet: 1295407616
Equivalent to 77 /8s, 54 /16s and 90 /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: 255494
Total RIPE prefixes after maximum aggregation: 116164
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252872
Unique aggregates announced from the RIPE address blocks: 150652
RIPE Region origin ASes present in the Internet Routing Table: 28142
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3941
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: 10702
Number of RIPE addresses announced to Internet: 713813504
Equivalent to 42 /8s, 139 /16s and 238 /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: 114870
Total LACNIC prefixes after maximum aggregation: 27572
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114704
Unique aggregates announced from the LACNIC address blocks: 48461
LACNIC Region origin ASes present in the Internet Routing Table: 10947
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2198
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8640
Number of LACNIC addresses announced to Internet: 176395776
Equivalent to 10 /8s, 131 /16s and 150 /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: 27899
Total AfriNIC prefixes after maximum aggregation: 5479
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36121
Unique aggregates announced from the AfriNIC address blocks: 11750
AfriNIC Region origin ASes present in the Internet Routing Table: 1626
AfriNIC Prefixes per ASN: 22.21
AfriNIC Region origin ASes announcing only one prefix: 565
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 957
Number of AfriNIC addresses announced to Internet: 107442432
Equivalent to 6 /8s, 103 /16s and 113 /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 9136 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5904 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3593 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3500 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3427 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2397 491 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2255 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 429 197 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 6243 10272 2709 AMAZON-02, US
11492 4474 297 690 CABLEONE, US
22773 3951 3099 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3612 1849 2549 AKAMAI-AS, US
6327 3428 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2618 374 124 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 421 CENTURYLINK-US-LEGACY-QWEST, US
20115 2256 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
9121 6928 1692 17 TTNET, TR
12479 6789 1730 150 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3932 3192 559 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2924 2273 907 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2474 247 1285 M247, GB
34984 2238 357 632 TELLCOM-AS, TR
58224 1803 931 602 TCI, IR
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 10581 3387 558 Uninet S.A. de C.V., MX
10620 3471 518 740 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1758 296 471 Mega Cable, S.A. de C.V., MX
6503 1455 355 525 Axtel, S.A.B. de C.V., MX
28573 1385 2333 253 CLARO S.A., BR
3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 369 21 Telefonica del Peru S.A.A., PE
11664 1023 191 447 Techtel LMDS Comunicaciones Interactiva
11172 961 133 63 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 1473 523 33 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 907 65 59 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 514 51 32 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 424 232 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 10581 3387 558 Uninet S.A. de C.V., MX
9808 9136 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6928 1692 17 TTNET, TR
12479 6789 1730 150 UNI2-AS, ES
16509 6243 10272 2709 AMAZON-02, US
7545 5904 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4474 297 690 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3951 3099 373 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 9136 9101 CHINAMOBILE-CN China Mobile Communications Grou
9121 6928 6911 TTNET, TR
12479 6789 6639 UNI2-AS, ES
7545 5904 5213 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4599 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3900 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4474 3784 CABLEONE, US
22773 3951 3578 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
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
/13:592 /14:1206 /15:2094 /16:13542 /17:8275 /18:13938
/19:25235 /20:43892 /21:52230 /22:108541 /23:96100 /24:530673
/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
9121 6046 6928 TTNET, TR
12479 5771 6789 UNI2-AS, ES
8151 4247 10581 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3380 4474 CABLEONE, US
6327 3242 3428 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2942 3951 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2758 2907 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1929 2:1038 3:154 4:7 5:3782 6:103
7:5 8:1541 9:1 11:172 12:1709 13:300
14:2368 15:192 16:45 17:381 18:159 20:194
21:4 22:188 23:5648 24:2301 25:6 27:2650
29:19 31:2414 32:93 34:1 35:73 36:1750
37:4419 38:2818 39:699 40:153 41:3950 42:1094
43:2204 44:290 45:16024 46:4111 47:336 49:1675
50:1942 51:101 52:1418 54:363 55:715 56:8
57:59 58:1847 59:1185 60:964 61:2260 62:2496
63:1952 64:5520 65:2314 66:4862 67:2997 68:1193
69:4161 70:1338 71:664 72:3050 74:2667 75:1387
76:589 77:2179 78:3472 79:3113 80:1976 81:1701
82:1497 83:1209 84:1366 85:3514 86:706 87:1957
88:2398 89:3280 90:525 91:7630 92:2005 93:2595
94:3508 95:4537 96:1294 97:351 98:993 99:736
100:75 101:1046 102:2067 103:29063 104:4366 105:466
106:857 107:2518 108:839 109:4219 110:2065 111:3238
112:2029 113:1495 114:1497 115:2148 116:1883 117:2521
118:2337 119:1890 120:1658 121:1103 122:2556 123:2150
124:1539 125:2135 128:1248 129:1101 130:967 131:2057
132:803 133:372 134:1925 135:288 136:892 137:1001
138:2462 139:1512 140:867 141:1407 142:1297 143:1472
144:1210 145:344 146:1826 147:1478 148:2250 149:1732
150:865 151:1078 152:1854 153:535 154:3579 155:1426
156:1860 157:1225 158:1036 159:2128 160:2477 161:1323
162:3457 163:1261 164:1640 165:1617 166:706 167:1744
168:3812 169:837 170:4493 171:828 172:3147 173:3091
174:1023 175:1132 176:3529 177:4628 178:3510 179:2017
180:2338 181:2986 182:3199 183:1953 184:2391 185:19484
186:4325 187:3686 188:3860 189:3194 190:8973 191:1325
192:11020 193:8614 194:6987 195:4977 196:2986 197:2414
198:6025 199:6037 200:7496 201:5708 202:10481 203:10227
204:4558 205:3426 206:3775 207:3391 208:4068 209:4671
210:4311 211:2451 212:4034 213:3439 214:1161 215:67
216:6460 217:2661 218:1269 219:550 220:2029 221:983
222:847 223:2113
End of report
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