[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Apr 18 21:13:13 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 18 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: 916724
Prefixes after maximum aggregation (per Origin AS): 347993
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 448563
Number of IPv4 prefixes with a valid ROA: 390234
Number of IPv4 prefixes with an invalid ROA: 2970
Number of IPv4 prefixes with no ROA: 523520
Total ASes present in the Internet Routing Table: 74322
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 63847
Origin ASes announcing only one prefix: 26165
Transit ASes present in the Internet Routing Table: 10475
Transit-only ASes present in the Internet Routing Table: 438
Paths with bogon ASNs present in the IPv4 Routing Table: 60
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: 1414
Number of instances of unregistered ASNs: 1418
Number of 32-bit ASNs allocated by the RIRs: 41668
Number of 32-bit ASNs visible in the Routing Table: 34472
Prefixes from 32-bit ASNs in the Routing Table: 170510
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 934
Number of addresses announced to Internet: 3061326848
Equivalent to 182 /8s, 120 /16s and 36 /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: 306634
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239883
Total APNIC prefixes after maximum aggregation: 68723
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 234160
Unique aggregates announced from the APNIC address blocks: 97815
APNIC Region origin ASes present in the Internet Routing Table: 13371
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 3923
APNIC Region transit ASes present in the Internet Routing Table: 1803
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: 8687
Number of APNIC addresses announced to Internet: 773363712
Equivalent to 46 /8s, 24 /16s and 152 /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: 268663
Total ARIN prefixes after maximum aggregation: 122107
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 271215
Unique aggregates announced from the ARIN address blocks: 130825
ARIN Region origin ASes present in the Internet Routing Table: 19079
ARIN Prefixes per ASN: 14.22
ARIN Region origin ASes announcing only one prefix: 6972
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: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4785
Number of ARIN addresses announced to Internet: 1284807936
Equivalent to 76 /8s, 148 /16s and 157 /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: 259281
Total RIPE prefixes after maximum aggregation: 122145
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255225
Unique aggregates announced from the RIPE address blocks: 157687
RIPE Region origin ASes present in the Internet Routing Table: 28300
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12024
RIPE Region transit ASes present in the Internet Routing Table: 3907
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11135
Number of RIPE addresses announced to Internet: 717882880
Equivalent to 42 /8s, 202 /16s and 6 /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: 118124
Total LACNIC prefixes after maximum aggregation: 28395
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117392
Unique aggregates announced from the LACNIC address blocks: 49221
LACNIC Region origin ASes present in the Internet Routing Table: 10989
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2638
LACNIC Region transit ASes present in the Internet Routing Table: 2288
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: 8780
Number of LACNIC addresses announced to Internet: 176727552
Equivalent to 10 /8s, 136 /16s and 166 /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: 29359
Total AfriNIC prefixes after maximum aggregation: 5791
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 37797
Unique aggregates announced from the AfriNIC address blocks: 12353
AfriNIC Region origin ASes present in the Internet Routing Table: 1738
AfriNIC Prefixes per ASN: 21.75
AfriNIC Region origin ASes announcing only one prefix: 608
AfriNIC Region transit ASes present in the Internet Routing Table: 337
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: 1085
Number of AfriNIC addresses announced to Internet: 107763968
Equivalent to 6 /8s, 108 /16s and 89 /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 9473 8704 36 CHINAMOBILE-CN China Mobile Communicati
7545 5727 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3560 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3419 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3375 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2938 491 237 BBIL-AP BHARTI Airtel Ltd., IN
4538 2746 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2379 836 440 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 8223 10774 2919 AMAZON-02, US
11492 4541 301 605 CABLEONE, US
7155 3970 279 48 VIASAT-SP-BACKBONE, US
22773 3601 3073 286 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3146 1569 2340 AKAMAI-AS, US
749 3071 53111 2323 DNIC-AS-00749, US
396982 2630 3590 362 GOOGLE-CLOUD-PLATFORM, US
7018 2567 24117 1562 ATT-INTERNET4, US
30036 2502 361 471 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 7218 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4074 3399 166 AKAMAI-ASN1, NL
8551 3891 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 909 ROSTELECOM-AS, RU
9009 2666 250 1389 M247, RO
34984 2270 359 611 TELLCOM-AS, TR
6849 2018 307 18 UKRTELNET, UA
58224 1851 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 11251 3343 579 Uninet S.A. de C.V., MX
10620 3501 507 852 Telmex Colombia S.A., CO
13999 2314 355 612 Mega Cable, S.A. de C.V., MX
11830 2262 369 64 Instituto Costarricense de Electricidad
28573 1333 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 1032 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 1577 393 19 LINKdotNET-AS, EG
24835 1541 533 30 RAYA-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1024 67 45 ORANGE-COTE-IVOIRE, CI
36935 875 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 531 54 47 WANANCHI-, KE
24757 488 73 5 EthioNet-AS, ET
37342 479 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 11251 3343 579 Uninet S.A. de C.V., MX
9808 9473 8704 36 CHINAMOBILE-CN China Mobile Communicati
16509 8223 10774 2919 AMAZON-02, US
12479 7218 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 301 605 CABLEONE, US
20940 4074 3399 166 AKAMAI-ASN1, NL
7155 3970 279 48 VIASAT-SP-BACKBONE, US
8551 3891 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 9473 9437 CHINAMOBILE-CN China Mobile Communications Grou
12479 7218 7069 UNI2-AS, ES
16509 8223 5304 AMAZON-02, US
7545 5727 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
11492 4541 3936 CABLEONE, US
7155 3970 3922 VIASAT-SP-BACKBONE, US
20940 4074 3908 AKAMAI-ASN1, NL
8551 3891 3854 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3560 3495 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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.,
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
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
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 /12:299
/13:578 /14:1196 /15:2085 /16:13464 /17:8225 /18:13785
/19:24976 /20:43704 /21:51254 /22:109501 /23:97826 /24:549658
/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 6278 7218 UNI2-AS, ES
8151 5215 11251 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3450 4541 CABLEONE, US
8551 3363 3891 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3040 3970 VIASAT-SP-BACKBONE, US
22773 2663 3601 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2159 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2055 3501 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 2:1265 3:175 4:5 5:4486 6:128
7:6 8:1526 9:1 11:172 12:1547 13:389
14:2314 15:299 16:183 17:370 18:412 20:256
21:4 22:188 23:6244 24:2605 25:6 27:2543
29:19 31:2518 32:86 34:11 35:106 36:1934
37:4648 38:4426 39:819 40:151 41:3946 42:984
43:2344 44:309 45:16574 46:4246 47:361 49:1729
50:1830 51:571 52:1588 54:390 55:859 56:8
57:116 58:1762 59:1155 60:976 61:2450 62:2642
63:1920 64:5694 65:2317 66:4957 67:3039 68:1375
69:4147 70:1249 71:680 72:2980 74:2622 75:1467
76:610 77:2423 78:1863 79:3172 80:2094 81:1741
82:1490 83:1275 84:1535 85:2997 86:762 87:1987
88:1237 89:3627 90:609 91:7715 92:2060 93:2621
94:3596 95:4012 96:1327 97:336 98:1155 99:744
100:73 101:1070 102:2692 103:31347 104:4653 105:484
106:827 107:2525 108:1029 109:4426 110:2077 111:3087
112:2030 113:1515 114:1636 115:2074 116:1904 117:2555
118:2276 119:2019 120:1768 121:1077 122:2618 123:2171
124:1566 125:2507 128:1317 129:1055 130:1001 131:1994
132:851 133:422 134:1905 135:305 136:880 137:1085
138:2572 139:1561 140:1237 141:1458 142:1436 143:1500
144:1165 145:347 146:1947 147:1579 148:2352 149:2084
150:882 151:1152 152:1820 153:566 154:4470 155:1431
156:1811 157:1310 158:1055 159:2295 160:2537 161:1526
162:3530 163:1569 164:1628 165:1740 166:1031 167:1749
168:3889 169:940 170:4620 171:861 172:3565 173:2942
174:1069 175:1174 176:3687 177:4584 178:3587 179:2147
180:2502 181:3432 182:3331 183:1932 184:2360 185:20181
186:4775 187:3977 188:4103 189:3576 190:9198 191:1436
192:10927 193:8872 194:7316 195:5140 196:3098 197:2380
198:5964 199:6106 200:7993 201:5861 202:10572 203:10254
204:4600 205:3544 206:4161 207:3453 208:4081 209:4859
210:4354 211:2426 212:4117 213:3578 214:1085 215:59
216:6648 217:2699 218:1304 219:470 220:2014 221:973
222:783 223:2153
End of report
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