[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon May 29 21:13:32 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 29 May, 2023
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: 922991
Prefixes after maximum aggregation (per Origin AS): 349359
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 450137
Number of IPv4 prefixes with a valid ROA: 405030
Number of IPv4 prefixes with an invalid ROA: 2453
Number of IPv4 prefixes with no ROA: 515508
Total ASes present in the Internet Routing Table: 74446
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63993
Origin ASes announcing only one prefix: 26216
Transit ASes present in the Internet Routing Table: 10453
Transit-only ASes present in the Internet Routing Table: 427
Paths with bogon ASNs present in the IPv4 Routing Table: 64
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 77
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1093
Number of instances of unregistered ASNs: 1155
Number of 32-bit ASNs allocated by the RIRs: 41973
Number of 32-bit ASNs visible in the Routing Table: 34626
Prefixes from 32-bit ASNs in the Routing Table: 172414
Number of bogon 32-bit ASNs visible in the Routing Table: 166
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 586
Number of addresses announced to Internet: 3055809792
Equivalent to 182 /8s, 35 /16s and 245 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308178
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243393
Total APNIC prefixes after maximum aggregation: 68976
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237378
Unique aggregates announced from the APNIC address blocks: 98263
APNIC Region origin ASes present in the Internet Routing Table: 13423
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 3953
APNIC Region transit ASes present in the Internet Routing Table: 1809
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8739
Number of APNIC addresses announced to Internet: 773104640
Equivalent to 46 /8s, 20 /16s and 164 /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, 131072-153913
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: 269894
Total ARIN prefixes after maximum aggregation: 122669
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272718
Unique aggregates announced from the ARIN address blocks: 130522
ARIN Region origin ASes present in the Internet Routing Table: 19106
ARIN Prefixes per ASN: 14.27
ARIN Region origin ASes announcing only one prefix: 6978
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4799
Number of ARIN addresses announced to Internet: 1280293632
Equivalent to 76 /8s, 79 /16s and 187 /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: 260321
Total RIPE prefixes after maximum aggregation: 122623
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256244
Unique aggregates announced from the RIPE address blocks: 158918
RIPE Region origin ASes present in the Internet Routing Table: 28333
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11196
Number of RIPE addresses announced to Internet: 717822208
Equivalent to 42 /8s, 201 /16s and 25 /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: 118949
Total LACNIC prefixes after maximum aggregation: 28472
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 118173
Unique aggregates announced from the LACNIC address blocks: 49480
LACNIC Region origin ASes present in the Internet Routing Table: 11015
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2631
LACNIC Region transit ASes present in the Internet Routing Table: 2282
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8796
Number of LACNIC addresses announced to Internet: 177041152
Equivalent to 10 /8s, 141 /16s and 111 /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: 29341
Total AfriNIC prefixes after maximum aggregation: 5832
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 37891
Unique aggregates announced from the AfriNIC address blocks: 12472
AfriNIC Region origin ASes present in the Internet Routing Table: 1746
AfriNIC Prefixes per ASN: 21.70
AfriNIC Region origin ASes announcing only one prefix: 613
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: 77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1096
Number of AfriNIC addresses announced to Internet: 107150080
Equivalent to 6 /8s, 98 /16s and 251 /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 9488 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5719 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4202 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3539 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3366 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3366 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 2971 495 240 BBIL-AP BHARTI Airtel Ltd., IN
4538 2735 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2399 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2299 11252 587 KIXS-AS-KR Korea Telecom, KR
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 8308 10782 2997 AMAZON-02, US
11492 4524 300 608 CABLEONE, US
7155 4042 282 62 VIASAT-SP-BACKBONE, US
22773 3569 3068 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1320 63 SHAW, CA
749 3100 54980 2352 DNIC-AS-00749, US
16625 3075 1543 2326 AKAMAI-AS, US
396982 2657 3593 373 GOOGLE-CLOUD-PLATFORM, US
30036 2505 361 423 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2488 24002 1568 ATT-INTERNET4, 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 7315 1707 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4105 3398 160 AKAMAI-ASN1, NL
8551 3881 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2925 2291 909 ROSTELECOM-AS, RU
9009 2668 248 1390 M247, RO
34984 2279 360 602 TELLCOM-AS, TR
6849 1958 307 17 UKRTELNET, UA
58224 1827 945 534 TCI, IR
61317 1647 110 1236 ASDETUK www.heficed.com, US
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 11322 3355 591 Uninet S.A. de C.V., MX
10620 3522 508 853 Telmex Colombia S.A., CO
13999 2360 364 627 Mega Cable, S.A. de C.V., MX
11830 2270 369 64 Instituto Costarricense de Electricidad
28573 1332 2324 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 343 512 Axtel, S.A.B. de C.V., MX
3816 1295 762 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 370 22 Telefonica del Peru S.A.A., PE
11664 1097 180 438 Techtel LMDS Comunicaciones Interactiva
26615 1038 2498 45 TIM SA, BR
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 1573 393 19 LINKdotNET-AS, EG
24835 1538 533 29 RAYA-AS, EG
36992 1341 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1032 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 520 54 47 WANANCHI-, KE
37342 484 32 1 MOVITEL, MZ
24757 470 73 5 EthioNet-AS, ET
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 11322 3355 591 Uninet S.A. de C.V., MX
9808 9488 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8308 10782 2997 AMAZON-02, US
12479 7315 1707 141 UNI2-AS, ES
7545 5719 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 608 CABLEONE, US
18403 4202 347 25 FPT-AS-AP FPT Telecom Company, VN
20940 4105 3398 160 AKAMAI-ASN1, NL
7155 4042 282 62 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 9488 9451 CHINAMOBILE-CN China Mobile Communications Grou
12479 7315 7174 UNI2-AS, ES
16509 8308 5311 AMAZON-02, US
7545 5719 5026 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4202 4177 FPT-AS-AP FPT Telecom Company, VN
7155 4042 3980 VIASAT-SP-BACKBONE, US
20940 4105 3945 AKAMAI-ASN1, NL
11492 4524 3916 CABLEONE, US
8551 3881 3847 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.69.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.206.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
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
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 /9:14 /10:39 /11:103 /12:301
/13:582 /14:1198 /15:2093 /16:13476 /17:8204 /18:13810
/19:24971 /20:43553 /21:51378 /22:109650 /23:98355 /24:555247
/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 6393 7315 UNI2-AS, ES
8151 5284 11322 Uninet S.A. de C.V., MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4524 CABLEONE, US
8551 3354 3881 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3335 3524 SHAW, CA
7155 3065 4042 VIASAT-SP-BACKBONE, US
22773 2637 3569 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2505 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2075 3522 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2140 2:1309 3:181 4:5 5:4544 6:128
7:6 8:1529 9:1 11:172 12:1536 13:381
14:2300 15:304 16:191 17:372 18:426 20:258
21:4 22:188 23:6305 24:2602 25:6 27:2547
29:19 31:2495 32:79 34:21 35:110 36:1951
37:4658 38:4690 39:844 40:151 41:3919 42:1978
43:2360 44:308 45:16588 46:4331 47:366 49:1739
50:1873 51:584 52:1591 54:392 55:843 56:8
57:119 58:1896 59:1116 60:991 61:2501 62:2659
63:1916 64:5685 65:2309 66:5029 67:2935 68:1345
69:4136 70:1205 71:678 72:2995 74:2609 75:1557
76:600 77:2431 78:1825 79:3196 80:2132 81:1789
82:1505 83:1260 84:1536 85:2987 86:765 87:2027
88:1175 89:3700 90:618 91:7760 92:2059 93:2610
94:3601 95:4036 96:1303 97:336 98:1135 99:745
100:70 101:1080 102:2755 103:31500 104:4683 105:503
106:867 107:2582 108:1046 109:4419 110:2086 111:3107
112:2035 113:1732 114:1643 115:2052 116:1885 117:2516
118:2624 119:2016 120:1800 121:1093 122:2598 123:2160
124:1558 125:2487 128:1480 129:1055 130:1023 131:1997
132:855 133:422 134:1918 135:306 136:881 137:1095
138:2595 139:1551 140:1241 141:1425 142:1451 143:1534
144:1154 145:346 146:1968 147:1594 148:2406 149:2226
150:884 151:1152 152:1817 153:569 154:4560 155:1437
156:1801 157:1323 158:1081 159:2238 160:2556 161:1553
162:3532 163:1580 164:1623 165:1782 166:1104 167:1745
168:3886 169:949 170:4605 171:884 172:3578 173:2960
174:1045 175:1184 176:3707 177:4706 178:3585 179:2254
180:2567 181:3508 182:3351 183:2088 184:2341 185:20289
186:4815 187:4031 188:4108 189:3662 190:9187 191:1475
192:10958 193:8876 194:7304 195:5148 196:3100 197:2367
198:5971 199:6104 200:8051 201:5912 202:10639 203:10307
204:4571 205:3698 206:4278 207:3460 208:4104 209:4897
210:4368 211:2466 212:4207 213:3634 214:1080 215:59
216:6656 217:2720 218:1306 219:473 220:1996 221:969
222:750 223:2151
End of report
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