[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Mar 7 21:13:39 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 07 Mar, 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: 912421
Prefixes after maximum aggregation (per Origin AS): 346640
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446190
Number of IPv4 prefixes with a valid ROA: 377338
Number of IPv4 prefixes with an invalid ROA: 2510
Number of IPv4 prefixes with no ROA: 532573
Total ASes present in the Internet Routing Table: 74147
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 63701
Origin ASes announcing only one prefix: 26117
Transit ASes present in the Internet Routing Table: 10446
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 71
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1098
Number of instances of unregistered ASNs: 1119
Number of 32-bit ASNs allocated by the RIRs: 41376
Number of 32-bit ASNs visible in the Routing Table: 34244
Prefixes from 32-bit ASNs in the Routing Table: 167748
Number of bogon 32-bit ASNs visible in the Routing Table: 79
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 533
Number of addresses announced to Internet: 3062529280
Equivalent to 182 /8s, 138 /16s and 125 /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: 305408
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239238
Total APNIC prefixes after maximum aggregation: 68511
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233858
Unique aggregates announced from the APNIC address blocks: 97907
APNIC Region origin ASes present in the Internet Routing Table: 13313
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 3878
APNIC Region transit ASes present in the Internet Routing Table: 1800
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8603
Number of APNIC addresses announced to Internet: 773360896
Equivalent to 46 /8s, 24 /16s and 141 /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: 267982
Total ARIN prefixes after maximum aggregation: 121856
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270077
Unique aggregates announced from the ARIN address blocks: 130281
ARIN Region origin ASes present in the Internet Routing Table: 19059
ARIN Prefixes per ASN: 14.17
ARIN Region origin ASes announcing only one prefix: 6980
ARIN Region transit ASes present in the Internet Routing Table: 1940
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4748
Number of ARIN addresses announced to Internet: 1286280192
Equivalent to 76 /8s, 171 /16s and 20 /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: 257349
Total RIPE prefixes after maximum aggregation: 121305
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253802
Unique aggregates announced from the RIPE address blocks: 156633
RIPE Region origin ASes present in the Internet Routing Table: 28233
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12002
RIPE Region transit ASes present in the Internet Routing Table: 3899
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11050
Number of RIPE addresses announced to Internet: 718309888
Equivalent to 42 /8s, 208 /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: 117363
Total LACNIC prefixes after maximum aggregation: 28398
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116732
Unique aggregates announced from the LACNIC address blocks: 48816
LACNIC Region origin ASes present in the Internet Routing Table: 10977
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2266
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8775
Number of LACNIC addresses announced to Internet: 176142848
Equivalent to 10 /8s, 127 /16s and 186 /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: 29391
Total AfriNIC prefixes after maximum aggregation: 5781
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 37418
Unique aggregates announced from the AfriNIC address blocks: 12129
AfriNIC Region origin ASes present in the Internet Routing Table: 1722
AfriNIC Prefixes per ASN: 21.73
AfriNIC Region origin ASes announcing only one prefix: 591
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: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1068
Number of AfriNIC addresses announced to Internet: 108107776
Equivalent to 6 /8s, 113 /16s and 152 /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 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5774 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3546 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3462 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3354 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2813 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2359 834 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2191 4192 73 ERX-CERNET-BKB China Education and Rese
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 8063 10757 2871 AMAZON-02, US
11492 4527 300 617 CABLEONE, US
7155 3958 270 43 VIASAT-SP-BACKBONE, US
22773 3649 3080 290 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3281 1645 2418 AKAMAI-AS, US
749 3038 50552 2305 DNIC-AS-00749, US
396982 2621 3586 356 GOOGLE-CLOUD-PLATFORM, US
7018 2570 24121 1575 ATT-INTERNET4, US
30036 2523 362 443 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 7065 1705 149 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4048 3399 166 AKAMAI-ASN1, NL
8551 3896 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2645 252 1383 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1847 949 546 TCI, IR
13188 1607 100 27 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 11242 3349 586 Uninet S.A. de C.V., MX
10620 3466 504 879 Telmex Colombia S.A., CO
13999 2272 370 605 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1336 2323 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 759 160 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 339 514 Axtel, S.A.B. de C.V., MX
6147 1129 370 22 Telefonica del Peru S.A.A., PE
11664 1099 180 454 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
24835 1543 533 30 RAYA-AS, EG
24863 1541 393 19 LINKdotNET-AS, EG
36992 1352 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1011 67 53 ORANGE-COTE-IVOIRE, CI
36935 868 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
24757 493 73 5 EthioNet-AS, ET
37342 486 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 11242 3349 586 Uninet S.A. de C.V., MX
9808 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8063 10757 2871 AMAZON-02, US
12479 7065 1705 149 UNI2-AS, ES
7545 5774 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4527 300 617 CABLEONE, US
20940 4048 3399 166 AKAMAI-ASN1, NL
7155 3958 270 43 VIASAT-SP-BACKBONE, US
8551 3896 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 9456 9408 CHINAMOBILE-CN China Mobile Communications Grou
12479 7065 6916 UNI2-AS, ES
16509 8063 5192 AMAZON-02, US
7545 5774 5084 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3958 3915 VIASAT-SP-BACKBONE, US
11492 4527 3910 CABLEONE, US
20940 4048 3882 AKAMAI-ASN1, NL
8551 3896 3859 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3546 3481 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, 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
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
23.131.185.0/24 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 /14:1198 /15:2076 /16:13476 /17:8265 /18:13805
/19:24993 /20:43685 /21:51350 /22:109406 /23:97440 /24:545678
/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 6122 7065 UNI2-AS, ES
8151 5244 11242 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3437 4527 CABLEONE, US
8551 3368 3896 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3505 SHAW, CA
7155 3035 3958 VIASAT-SP-BACKBONE, US
22773 2697 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2180 2523 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3466 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)
----------------------------------------------
1:1667 2:1231 3:168 4:5 5:4321 6:117
7:6 8:1529 9:1 11:172 12:1582 13:393
14:2323 15:293 16:111 17:366 18:399 20:249
21:4 22:188 23:6127 24:2514 25:4 27:2594
29:19 31:2508 32:107 34:8 35:106 36:1908
37:4621 38:4318 39:865 40:151 41:4001 42:1098
43:2328 44:307 45:16401 46:4159 47:380 49:1726
50:1824 51:386 52:1587 54:388 55:868 56:8
57:93 58:1751 59:1177 60:978 61:2428 62:2623
63:1933 64:5659 65:2316 66:4929 67:3032 68:1351
69:4132 70:1270 71:671 72:2978 74:2594 75:1457
76:604 77:2421 78:1851 79:3166 80:2069 81:1726
82:1502 83:1232 84:1528 85:3006 86:753 87:1953
88:1239 89:3610 90:610 91:7664 92:2014 93:2576
94:3504 95:3970 96:1329 97:330 98:1163 99:746
100:78 101:1060 102:2673 103:31136 104:4599 105:483
106:829 107:2556 108:934 109:4393 110:2093 111:3259
112:2042 113:1510 114:1616 115:2073 116:1876 117:2565
118:2279 119:1975 120:1738 121:1078 122:2599 123:2173
124:1532 125:2418 128:1346 129:1066 130:998 131:2000
132:827 133:421 134:1908 135:299 136:868 137:1081
138:2567 139:1561 140:1202 141:1470 142:1436 143:1480
144:1211 145:354 146:1923 147:1567 148:2307 149:1922
150:927 151:1146 152:1848 153:564 154:4239 155:1431
156:1688 157:1303 158:1048 159:2272 160:2566 161:1452
162:3566 163:1544 164:1604 165:1697 166:854 167:1735
168:3821 169:929 170:4570 171:870 172:3519 173:2949
174:1013 175:1170 176:3741 177:4585 178:3626 179:2175
180:2438 181:3419 182:3311 183:1937 184:2356 185:20098
186:4691 187:3971 188:4113 189:3616 190:9109 191:1475
192:10965 193:8820 194:7239 195:5095 196:3081 197:2399
198:5959 199:6106 200:7759 201:5861 202:10578 203:10207
204:4601 205:3528 206:3859 207:3454 208:4081 209:4860
210:4372 211:2423 212:4102 213:3555 214:1099 215:55
216:6597 217:2647 218:1306 219:470 220:2017 221:975
222:748 223:2119
End of report
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