[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat May 27 21:13:26 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 27 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: 922588
Prefixes after maximum aggregation (per Origin AS): 349181
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 449937
Number of IPv4 prefixes with a valid ROA: 404461
Number of IPv4 prefixes with an invalid ROA: 2473
Number of IPv4 prefixes with no ROA: 515654
Total ASes present in the Internet Routing Table: 74418
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63969
Origin ASes announcing only one prefix: 26222
Transit ASes present in the Internet Routing Table: 10449
Transit-only ASes present in the Internet Routing Table: 426
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: 1096
Number of instances of unregistered ASNs: 1156
Number of 32-bit ASNs allocated by the RIRs: 41965
Number of 32-bit ASNs visible in the Routing Table: 34600
Prefixes from 32-bit ASNs in the Routing Table: 172136
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: 581
Number of addresses announced to Internet: 3055742208
Equivalent to 182 /8s, 34 /16s and 237 /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: 307966
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243313
Total APNIC prefixes after maximum aggregation: 68881
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237370
Unique aggregates announced from the APNIC address blocks: 98207
APNIC Region origin ASes present in the Internet Routing Table: 13406
APNIC Prefixes per ASN: 17.71
APNIC Region origin ASes announcing only one prefix: 3949
APNIC Region transit ASes present in the Internet Routing Table: 1808
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: 8727
Number of APNIC addresses announced to Internet: 773018112
Equivalent to 46 /8s, 19 /16s and 82 /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: 269876
Total ARIN prefixes after maximum aggregation: 122704
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272691
Unique aggregates announced from the ARIN address blocks: 130531
ARIN Region origin ASes present in the Internet Routing Table: 19107
ARIN Prefixes per ASN: 14.27
ARIN Region origin ASes announcing only one prefix: 6983
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 1280234240
Equivalent to 76 /8s, 78 /16s and 211 /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: 260188
Total RIPE prefixes after maximum aggregation: 122550
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256126
Unique aggregates announced from the RIPE address blocks: 158799
RIPE Region origin ASes present in the Internet Routing Table: 28337
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 11194
Number of RIPE addresses announced to Internet: 717848320
Equivalent to 42 /8s, 201 /16s and 127 /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: 118805
Total LACNIC prefixes after maximum aggregation: 28452
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 117998
Unique aggregates announced from the LACNIC address blocks: 49480
LACNIC Region origin ASes present in the Internet Routing Table: 11011
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2287
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: 8792
Number of LACNIC addresses announced to Internet: 177058816
Equivalent to 10 /8s, 141 /16s and 180 /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: 29310
Total AfriNIC prefixes after maximum aggregation: 5807
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 37821
Unique aggregates announced from the AfriNIC address blocks: 12443
AfriNIC Region origin ASes present in the Internet Routing Table: 1736
AfriNIC Prefixes per ASN: 21.79
AfriNIC Region origin ASes announcing only one prefix: 606
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: 1088
Number of AfriNIC addresses announced to Internet: 107187456
Equivalent to 6 /8s, 99 /16s and 141 /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 5719 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4190 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3543 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3372 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3365 1851 90 VNPT-AS-VN VNPT Corp, 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 8308 10782 2994 AMAZON-02, US
11492 4525 300 605 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 3100 54980 2352 DNIC-AS-00749, US
16625 3074 1541 2326 AKAMAI-AS, US
396982 2656 3592 373 GOOGLE-CLOUD-PLATFORM, US
30036 2505 361 423 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2490 24002 1570 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 4105 3398 160 AKAMAI-ASN1, NL
8551 3877 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 910 ROSTELECOM-AS, RU
9009 2668 248 1390 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 11319 3355 591 Uninet S.A. de C.V., MX
10620 3522 508 853 Telmex Colombia S.A., CO
13999 2358 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
6503 1303 343 512 Axtel, S.A.B. de C.V., MX
3816 1295 762 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1103 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 1572 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 491 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 11319 3355 591 Uninet S.A. de C.V., MX
9808 9490 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8308 10782 2994 AMAZON-02, US
12479 7309 1707 141 UNI2-AS, ES
7545 5719 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 605 CABLEONE, US
18403 4190 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 9490 9453 CHINAMOBILE-CN China Mobile Communications Grou
12479 7309 7168 UNI2-AS, ES
16509 8308 5314 AMAZON-02, US
7545 5719 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 4105 3945 AKAMAI-ASN1, NL
11492 4525 3920 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
23.154.56.0/24 Origin: 17024 -Reserved AS-, US
23.154.56.0/24 Transit: 36369 LIMEWAVE, CA
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 /16:13475 /17:8200 /18:13814
/19:24975 /20:43555 /21:51398 /22:109649 /23:98295 /24:554881
/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 5281 11319 Uninet S.A. de C.V., MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4525 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 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)
----------------------------------------------
1:2130 2:1311 3:181 4:5 5:4544 6:129
7:6 8:1529 9:1 11:172 12:1537 13:385
14:2296 15:304 16:191 17:373 18:421 20:258
21:4 22:188 23:6300 24:2600 25:6 27:2547
29:19 31:2495 32:77 34:21 35:110 36:1948
37:4659 38:4661 39:844 40:151 41:3863 42:1978
43:2359 44:311 45:16540 46:4335 47:362 49:1737
50:1864 51:584 52:1592 54:392 55:843 56:8
57:119 58:1897 59:1115 60:990 61:2496 62:2660
63:1924 64:5690 65:2314 66:5039 67:2938 68:1346
69:4135 70:1205 71:678 72:2995 74:2609 75:1555
76:609 77:2429 78:1822 79:3178 80:2135 81:1787
82:1488 83:1263 84:1535 85:2986 86:763 87:2010
88:1172 89:3700 90:615 91:7750 92:2062 93:2605
94:3619 95:4040 96:1302 97:336 98:1133 99:745
100:70 101:1079 102:2744 103:31442 104:4685 105:504
106:867 107:2589 108:1047 109:4419 110:2092 111:3106
112:2036 113:1740 114:1639 115:2051 116:1884 117:2508
118:2616 119:2014 120:1800 121:1099 122:2599 123:2166
124:1559 125:2487 128:1476 129:1055 130:1024 131:1987
132:863 133:422 134:1920 135:306 136:878 137:1094
138:2607 139:1547 140:1247 141:1428 142:1451 143:1538
144:1153 145:346 146:1959 147:1595 148:2396 149:2250
150:883 151:1152 152:1815 153:569 154:4528 155:1437
156:1797 157:1322 158:1082 159:2238 160:2554 161:1555
162:3534 163:1585 164:1621 165:1786 166:1100 167:1745
168:3883 169:949 170:4589 171:884 172:3576 173:2960
174:1045 175:1184 176:3705 177:4699 178:3584 179:2238
180:2565 181:3502 182:3346 183:2088 184:2342 185:20283
186:4807 187:4001 188:4108 189:3670 190:9154 191:1478
192:10959 193:8871 194:7293 195:5137 196:3118 197:2376
198:5979 199:6102 200:8025 201:5900 202:10631 203:10309
204:4579 205:3705 206:4276 207:3461 208:4104 209:4894
210:4367 211:2464 212:4206 213:3634 214:1080 215:59
216:6665 217:2720 218:1306 219:473 220:1996 221:973
222:781 223:2151
End of report
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