[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Apr 13 21:13:25 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 13 Apr, 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: 916696
Prefixes after maximum aggregation (per Origin AS): 347883
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 448147
Number of IPv4 prefixes with a valid ROA: 388485
Number of IPv4 prefixes with an invalid ROA: 2965
Number of IPv4 prefixes with no ROA: 525246
Total ASes present in the Internet Routing Table: 74300
Prefixes per ASN: 12.34
Origin-only ASes present in the Internet Routing Table: 63828
Origin ASes announcing only one prefix: 26167
Transit ASes present in the Internet Routing Table: 10472
Transit-only ASes present in the Internet Routing Table: 438
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1430
Number of instances of unregistered ASNs: 1432
Number of 32-bit ASNs allocated by the RIRs: 41643
Number of 32-bit ASNs visible in the Routing Table: 34452
Prefixes from 32-bit ASNs in the Routing Table: 170169
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 937
Number of addresses announced to Internet: 3061008896
Equivalent to 182 /8s, 115 /16s and 74 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 306206
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 240460
Total APNIC prefixes after maximum aggregation: 68737
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234769
Unique aggregates announced from the APNIC address blocks: 97668
APNIC Region origin ASes present in the Internet Routing Table: 13383
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 3920
APNIC Region transit ASes present in the Internet Routing Table: 1812
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8690
Number of APNIC addresses announced to Internet: 773198080
Equivalent to 46 /8s, 22 /16s and 17 /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: 268638
Total ARIN prefixes after maximum aggregation: 122087
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 271204
Unique aggregates announced from the ARIN address blocks: 130698
ARIN Region origin ASes present in the Internet Routing Table: 19062
ARIN Prefixes per ASN: 14.23
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 4780
Number of ARIN addresses announced to Internet: 1284830208
Equivalent to 76 /8s, 148 /16s and 244 /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: 259057
Total RIPE prefixes after maximum aggregation: 122074
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254956
Unique aggregates announced from the RIPE address blocks: 157610
RIPE Region origin ASes present in the Internet Routing Table: 28294
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3914
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: 11125
Number of RIPE addresses announced to Internet: 717720064
Equivalent to 42 /8s, 199 /16s and 138 /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: 117721
Total LACNIC prefixes after maximum aggregation: 28341
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117048
Unique aggregates announced from the LACNIC address blocks: 49160
LACNIC Region origin ASes present in the Internet Routing Table: 10980
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2656
LACNIC Region transit ASes present in the Internet Routing Table: 2273
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8775
Number of LACNIC addresses announced to Internet: 176687104
Equivalent to 10 /8s, 136 /16s and 8 /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: 29390
Total AfriNIC prefixes after maximum aggregation: 5791
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 37781
Unique aggregates announced from the AfriNIC address blocks: 12337
AfriNIC Region origin ASes present in the Internet Routing Table: 1733
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 603
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1082
Number of AfriNIC addresses announced to Internet: 107780352
Equivalent to 6 /8s, 108 /16s and 153 /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 9558 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5727 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3559 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3552 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3376 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2928 491 237 BBIL-AP BHARTI Airtel Ltd., IN
4538 2746 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2375 836 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2303 11250 586 KIXS-AS-KR Korea Telecom, KR
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 8218 10773 2924 AMAZON-02, US
11492 4541 301 607 CABLEONE, US
7155 3968 279 48 VIASAT-SP-BACKBONE, US
22773 3608 3073 281 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3151 1580 2333 AKAMAI-AS, US
749 3055 50540 2322 DNIC-AS-00749, US
396982 2630 3590 362 GOOGLE-CLOUD-PLATFORM, US
7018 2567 24117 1564 ATT-INTERNET4, US
30036 2493 360 505 MEDIACOM-ENTERPRISE-BUSINESS, 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 7234 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4067 3399 166 AKAMAI-ASN1, NL
8551 3887 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2926 2292 909 ROSTELECOM-AS, RU
9009 2668 250 1391 M247, RO
34984 2269 359 613 TELLCOM-AS, TR
6849 2017 307 18 UKRTELNET, UA
58224 1850 950 543 TCI, IR
13188 1606 100 26 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 11176 3343 579 Uninet S.A. de C.V., MX
10620 3500 507 851 Telmex Colombia S.A., CO
13999 2315 354 612 Mega Cable, S.A. de C.V., MX
11830 2262 369 64 Instituto Costarricense de Electricidad
28573 1332 2324 240 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1104 181 444 Techtel LMDS Comunicaciones Interactiva
26615 1028 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 1578 393 19 LINKdotNET-AS, EG
24835 1541 533 30 RAYA-AS, EG
36992 1337 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1023 67 48 ORANGE-COTE-IVOIRE, CI
36935 872 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 531 54 47 WANANCHI-, KE
24757 488 73 5 EthioNet-AS, ET
37342 459 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 11176 3343 579 Uninet S.A. de C.V., MX
9808 9558 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8218 10773 2924 AMAZON-02, US
12479 7234 1705 149 UNI2-AS, ES
7545 5727 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4541 301 607 CABLEONE, US
20940 4067 3399 166 AKAMAI-ASN1, NL
7155 3968 279 48 VIASAT-SP-BACKBONE, US
8551 3887 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9558 9510 CHINAMOBILE-CN China Mobile Communications Grou
12479 7234 7085 UNI2-AS, ES
16509 8218 5294 AMAZON-02, US
7545 5727 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
11492 4541 3934 CABLEONE, US
7155 3968 3920 VIASAT-SP-BACKBONE, US
20940 4067 3901 AKAMAI-ASN1, NL
8551 3887 3850 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3552 3531 VIETEL-AS-AP Viettel Group, VN
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 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
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 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 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
100.127.0.0/16 27720 CITTA TELECOM LTDA, BR
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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /10:39 /11:103 /12:299
/13:578 /14:1196 /15:2070 /16:13488 /17:8249 /18:13808
/19:25013 /20:43734 /21:51406 /22:109488 /23:97713 /24:549482
/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 6294 7234 UNI2-AS, ES
8151 5174 11176 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3450 4541 CABLEONE, US
8551 3359 3887 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3040 3968 VIASAT-SP-BACKBONE, US
22773 2675 3608 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2493 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2054 3500 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)
----------------------------------------------
1:1668 2:1239 3:173 4:5 5:4491 6:128
7:6 8:1523 9:1 11:172 12:1549 13:387
14:2282 15:299 16:183 17:370 18:410 20:255
21:4 22:188 23:6222 24:2605 25:6 27:2569
29:19 31:2523 32:86 34:10 35:106 36:1932
37:4644 38:4470 39:812 40:151 41:3971 42:984
43:2331 44:308 45:16549 46:4220 47:361 49:1731
50:1829 51:571 52:1594 54:389 55:854 56:8
57:95 58:1763 59:1127 60:975 61:2466 62:2638
63:1921 64:5693 65:2314 66:4933 67:3048 68:1379
69:4159 70:1253 71:679 72:2978 74:2608 75:1469
76:609 77:2436 78:1864 79:3165 80:2094 81:1747
82:1486 83:1281 84:1534 85:2987 86:758 87:1986
88:1243 89:3619 90:612 91:7697 92:2062 93:2616
94:3578 95:4027 96:1328 97:336 98:1157 99:745
100:73 101:1071 102:2702 103:31378 104:4651 105:484
106:824 107:2527 108:1025 109:4424 110:2082 111:3169
112:2069 113:1515 114:1635 115:2077 116:1914 117:2561
118:2281 119:2022 120:1776 121:1080 122:2618 123:2177
124:1565 125:2521 128:1327 129:1055 130:1016 131:1993
132:855 133:422 134:1903 135:277 136:880 137:1087
138:2571 139:1568 140:1238 141:1461 142:1437 143:1495
144:1166 145:347 146:1944 147:1576 148:2342 149:2087
150:878 151:1152 152:1847 153:566 154:4427 155:1430
156:1811 157:1312 158:1055 159:2291 160:2530 161:1525
162:3540 163:1567 164:1631 165:1729 166:1020 167:1734
168:3871 169:943 170:4611 171:867 172:3564 173:2935
174:1069 175:1173 176:3677 177:4579 178:3581 179:2132
180:2476 181:3426 182:3335 183:1938 184:2356 185:20178
186:4767 187:3966 188:4076 189:3534 190:9132 191:1437
192:10912 193:8859 194:7311 195:5139 196:3094 197:2357
198:5967 199:6112 200:8012 201:5846 202:10574 203:10260
204:4626 205:3555 206:4149 207:3459 208:4084 209:4895
210:4359 211:2440 212:4110 213:3575 214:1087 215:59
216:6645 217:2687 218:1313 219:471 220:2016 221:976
222:790 223:2154
End of report
More information about the ren-bgp-stats-all
mailing list