[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 26 21:13:30 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 26 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: 922254
Prefixes after maximum aggregation (per Origin AS): 349114
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 449843
Number of IPv4 prefixes with a valid ROA: 404131
Number of IPv4 prefixes with an invalid ROA: 2450
Number of IPv4 prefixes with no ROA: 515673
Total ASes present in the Internet Routing Table: 74401
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63944
Origin ASes announcing only one prefix: 26226
Transit ASes present in the Internet Routing Table: 10457
Transit-only ASes present in the Internet Routing Table: 427
Paths with bogon ASNs present in the IPv4 Routing Table: 52
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: 1153
Number of 32-bit ASNs allocated by the RIRs: 41950
Number of 32-bit ASNs visible in the Routing Table: 34600
Prefixes from 32-bit ASNs in the Routing Table: 172047
Number of bogon 32-bit ASNs visible in the Routing Table: 165
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 581
Number of addresses announced to Internet: 3055923968
Equivalent to 182 /8s, 37 /16s and 179 /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: 307975
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243154
Total APNIC prefixes after maximum aggregation: 68831
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237224
Unique aggregates announced from the APNIC address blocks: 98163
APNIC Region origin ASes present in the Internet Routing Table: 13405
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 3957
APNIC Region transit ASes present in the Internet Routing Table: 1802
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8722
Number of APNIC addresses announced to Internet: 773079040
Equivalent to 46 /8s, 20 /16s and 64 /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: 269764
Total ARIN prefixes after maximum aggregation: 122711
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272591
Unique aggregates announced from the ARIN address blocks: 130508
ARIN Region origin ASes present in the Internet Routing Table: 19104
ARIN Prefixes per ASN: 14.27
ARIN Region origin ASes announcing only one prefix: 6980
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4797
Number of ARIN addresses announced to Internet: 1280300800
Equivalent to 76 /8s, 79 /16s and 215 /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: 260047
Total RIPE prefixes after maximum aggregation: 122495
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255977
Unique aggregates announced from the RIPE address blocks: 158784
RIPE Region origin ASes present in the Internet Routing Table: 28312
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3904
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: 11190
Number of RIPE addresses announced to Internet: 717818880
Equivalent to 42 /8s, 201 /16s and 12 /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: 118804
Total LACNIC prefixes after maximum aggregation: 28463
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117998
Unique aggregates announced from the LACNIC address blocks: 49463
LACNIC Region origin ASes present in the Internet Routing Table: 11013
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2284
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: 177033984
Equivalent to 10 /8s, 141 /16s and 83 /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: 29392
Total AfriNIC prefixes after maximum aggregation: 5830
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 37882
Unique aggregates announced from the AfriNIC address blocks: 12448
AfriNIC Region origin ASes present in the Internet Routing Table: 1745
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1095
Number of AfriNIC addresses announced to Internet: 107296000
Equivalent to 6 /8s, 101 /16s and 53 /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 9490 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5717 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4190 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3539 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3365 1851 90 VNPT-AS-VN VNPT Corp, VN
7552 3232 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 2964 491 239 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 8305 10783 2989 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 3525 1320 64 SHAW, CA
749 3099 54980 2351 DNIC-AS-00749, US
16625 3082 1546 2330 AKAMAI-AS, US
396982 2656 3592 373 GOOGLE-CLOUD-PLATFORM, US
30036 2505 361 423 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2492 24002 1571 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 7309 1707 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4112 3399 163 AKAMAI-ASN1, NL
8551 3877 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2928 2292 910 ROSTELECOM-AS, RU
9009 2737 252 1414 M247, RO
34984 2279 360 602 TELLCOM-AS, TR
6849 1958 307 17 UKRTELNET, UA
58224 1829 945 534 TCI, IR
61317 1640 109 1231 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 11232 3347 606 Uninet S.A. de C.V., MX
10620 3521 508 855 Telmex Colombia S.A., CO
13999 2362 364 629 Mega Cable, S.A. de C.V., MX
11830 2270 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1295 762 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1295 343 511 Axtel, S.A.B. de C.V., MX
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 1030 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
24757 488 73 5 EthioNet-AS, ET
37342 484 32 1 MOVITEL, MZ
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 11232 3347 606 Uninet S.A. de C.V., MX
9808 9490 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8305 10783 2989 AMAZON-02, US
12479 7309 1707 141 UNI2-AS, ES
7545 5717 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 608 CABLEONE, US
18403 4190 347 25 FPT-AS-AP FPT Telecom Company, VN
20940 4112 3399 163 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 9490 9453 CHINAMOBILE-CN China Mobile Communications Grou
12479 7309 7168 UNI2-AS, ES
16509 8305 5316 AMAZON-02, US
7545 5717 5026 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4190 4165 FPT-AS-AP FPT Telecom Company, VN
7155 4042 3980 VIASAT-SP-BACKBONE, US
20940 4112 3949 AKAMAI-ASN1, NL
11492 4524 3916 CABLEONE, US
8551 3877 3843 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
23.154.40.0/24 Origin: 18470 -Reserved AS-, US
23.154.40.0/24 Transit: 21700 NEPTUNE-NETWORKS, 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
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 /15:2092 /16:13478 /17:8201 /18:13815
/19:24968 /20:43569 /21:51250 /22:109632 /23:98256 /24:554739
/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 6387 7309 UNI2-AS, ES
8151 5252 11232 Uninet S.A. de C.V., MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4524 CABLEONE, US
8551 3350 3877 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3335 3525 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 2074 3521 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)
----------------------------------------------
1:2137 2:1311 3:181 4:5 5:4542 6:130
7:6 8:1529 9:1 11:172 12:1538 13:385
14:2297 15:304 16:191 17:373 18:421 20:258
21:4 22:188 23:6301 24:2602 25:6 27:2544
29:19 31:2491 32:77 34:21 35:112 36:1948
37:4660 38:4671 39:844 40:151 41:3924 42:1978
43:2362 44:311 45:16545 46:4338 47:362 49:1737
50:1868 51:584 52:1589 54:392 55:749 56:8
57:119 58:1897 59:1116 60:990 61:2496 62:2659
63:1936 64:5686 65:2323 66:5039 67:2937 68:1346
69:4137 70:1205 71:678 72:2995 74:2610 75:1556
76:609 77:2426 78:1822 79:3176 80:2126 81:1768
82:1489 83:1262 84:1534 85:2985 86:762 87:2010
88:1173 89:3701 90:615 91:7740 92:2065 93:2607
94:3615 95:4040 96:1302 97:336 98:1133 99:745
100:70 101:1077 102:2755 103:31447 104:4691 105:504
106:867 107:2586 108:1047 109:4418 110:2095 111:3107
112:2034 113:1741 114:1639 115:2035 116:1886 117:2515
118:2617 119:2014 120:1799 121:1100 122:2600 123:2166
124:1557 125:2484 128:1477 129:1055 130:1023 131:2000
132:838 133:422 134:1918 135:306 136:882 137:1094
138:2601 139:1548 140:1248 141:1425 142:1451 143:1542
144:1156 145:346 146:1958 147:1595 148:2395 149:2249
150:883 151:1152 152:1813 153:569 154:4508 155:1438
156:1798 157:1322 158:1082 159:2241 160:2556 161:1555
162:3533 163:1583 164:1621 165:1787 166:1094 167:1742
168:3899 169:949 170:4590 171:877 172:3576 173:2959
174:1044 175:1184 176:3711 177:4668 178:3585 179:2243
180:2562 181:3504 182:3346 183:2088 184:2341 185:20271
186:4813 187:4037 188:4107 189:3672 190:9179 191:1478
192:10954 193:8873 194:7274 195:5130 196:3113 197:2375
198:5973 199:6094 200:8025 201:5889 202:10611 203:10313
204:4581 205:3706 206:4277 207:3463 208:4102 209:4891
210:4367 211:2451 212:4191 213:3629 214:1079 215:59
216:6647 217:2720 218:1304 219:473 220:1996 221:973
222:781 223:2152
End of report
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