[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed May 17 21:13:23 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 17 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: 921303
Prefixes after maximum aggregation (per Origin AS): 348933
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 449144
Number of IPv4 prefixes with a valid ROA: 399624
Number of IPv4 prefixes with an invalid ROA: 2627
Number of IPv4 prefixes with no ROA: 519052
Total ASes present in the Internet Routing Table: 74415
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63965
Origin ASes announcing only one prefix: 26227
Transit ASes present in the Internet Routing Table: 10450
Transit-only ASes present in the Internet Routing Table: 422
Paths with bogon ASNs present in the IPv4 Routing Table: 66
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: 1111
Number of instances of unregistered ASNs: 1169
Number of 32-bit ASNs allocated by the RIRs: 41872
Number of 32-bit ASNs visible in the Routing Table: 34583
Prefixes from 32-bit ASNs in the Routing Table: 171644
Number of bogon 32-bit ASNs visible in the Routing Table: 156
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 622
Number of addresses announced to Internet: 3057014016
Equivalent to 182 /8s, 54 /16s and 85 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 307597
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243061
Total APNIC prefixes after maximum aggregation: 68843
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237297
Unique aggregates announced from the APNIC address blocks: 98140
APNIC Region origin ASes present in the Internet Routing Table: 13413
APNIC Prefixes per ASN: 17.69
APNIC Region origin ASes announcing only one prefix: 3946
APNIC Region transit ASes present in the Internet Routing Table: 1795
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8728
Number of APNIC addresses announced to Internet: 773206272
Equivalent to 46 /8s, 22 /16s and 49 /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: 269537
Total ARIN prefixes after maximum aggregation: 122496
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272285
Unique aggregates announced from the ARIN address blocks: 130341
ARIN Region origin ASes present in the Internet Routing Table: 19100
ARIN Prefixes per ASN: 14.26
ARIN Region origin ASes announcing only one prefix: 6976
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4795
Number of ARIN addresses announced to Internet: 1280809984
Equivalent to 76 /8s, 87 /16s and 156 /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: 259890
Total RIPE prefixes after maximum aggregation: 122470
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255775
Unique aggregates announced from the RIPE address blocks: 158255
RIPE Region origin ASes present in the Internet Routing Table: 28331
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3903
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: 11186
Number of RIPE addresses announced to Internet: 717974784
Equivalent to 42 /8s, 203 /16s and 109 /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: 118359
Total LACNIC prefixes after maximum aggregation: 28433
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117598
Unique aggregates announced from the LACNIC address blocks: 49370
LACNIC Region origin ASes present in the Internet Routing Table: 11001
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2286
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: 8782
Number of LACNIC addresses announced to Internet: 176849664
Equivalent to 10 /8s, 138 /16s and 131 /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: 29345
Total AfriNIC prefixes after maximum aggregation: 5888
AfriNIC Deaggregation factor: 4.98
Prefixes being announced from the AfriNIC address blocks: 37725
Unique aggregates announced from the AfriNIC address blocks: 12520
AfriNIC Region origin ASes present in the Internet Routing Table: 1745
AfriNIC Prefixes per ASN: 21.62
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 331
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: 1092
Number of AfriNIC addresses announced to Internet: 107764480
Equivalent to 6 /8s, 108 /16s and 91 /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 9491 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5717 780 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4127 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3572 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3381 1867 88 VNPT-AS-VN VNPT Corp, VN
7552 3229 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 2961 491 241 BBIL-AP BHARTI Airtel Ltd., IN
4538 2734 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2397 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2300 11250 586 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 8313 10784 2931 AMAZON-02, US
11492 4536 300 609 CABLEONE, US
7155 4019 281 51 VIASAT-SP-BACKBONE, US
22773 3572 3068 272 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1320 64 SHAW, CA
16625 3110 1566 2355 AKAMAI-AS, US
749 3099 54980 2351 DNIC-AS-00749, US
396982 2644 3592 371 GOOGLE-CLOUD-PLATFORM, US
7018 2518 24149 1586 ATT-INTERNET4, US
30036 2483 359 509 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 7318 1707 141 UNI2-AS, ES
39891 4765 282 59 ALJAWWALSTC-AS, SA
20940 4109 3399 165 AKAMAI-ASN1, NL
8551 3880 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2924 2292 910 ROSTELECOM-AS, RU
9009 2723 252 1405 M247, RO
34984 2280 360 603 TELLCOM-AS, TR
6849 1989 307 17 UKRTELNET, UA
58224 1850 949 534 TCI, IR
13188 1607 100 18 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 11221 3331 595 Uninet S.A. de C.V., MX
10620 3517 508 854 Telmex Colombia S.A., CO
13999 2346 361 620 Mega Cable, S.A. de C.V., MX
11830 2270 369 64 Instituto Costarricense de Electricidad
28573 1330 2323 240 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 370 22 Telefonica del Peru S.A.A., PE
11664 1094 180 441 Techtel LMDS Comunicaciones Interactiva
26615 1035 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 1559 377 85 LINKdotNET-AS, EG
24835 1530 533 29 RAYA-AS, EG
36992 1339 1518 276 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1028 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 492 73 5 EthioNet-AS, ET
37342 489 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 11221 3331 595 Uninet S.A. de C.V., MX
9808 9491 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8313 10784 2931 AMAZON-02, US
12479 7318 1707 141 UNI2-AS, ES
7545 5717 780 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4765 282 59 ALJAWWALSTC-AS, SA
11492 4536 300 609 CABLEONE, US
18403 4127 347 25 FPT-AS-AP FPT Telecom Company, VN
20940 4109 3399 165 AKAMAI-ASN1, NL
7155 4019 281 51 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 9491 9454 CHINAMOBILE-CN China Mobile Communications Grou
12479 7318 7177 UNI2-AS, ES
16509 8313 5382 AMAZON-02, US
7545 5717 5026 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4765 4706 ALJAWWALSTC-AS, SA
18403 4127 4102 FPT-AS-AP FPT Telecom Company, VN
7155 4019 3968 VIASAT-SP-BACKBONE, US
20940 4109 3944 AKAMAI-ASN1, NL
11492 4536 3927 CABLEONE, US
8551 3880 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
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
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /11:104 /12:301
/13:581 /14:1198 /15:2088 /16:13475 /17:8212 /18:13799
/19:24959 /20:43630 /21:51240 /22:109576 /23:98233 /24:553837
/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 6382 7318 UNI2-AS, ES
8151 5221 11221 Uninet S.A. de C.V., MX
39891 3628 4765 ALJAWWALSTC-AS, SA
11492 3444 4536 CABLEONE, US
8551 3352 3880 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3335 3525 SHAW, CA
7155 3069 4019 VIASAT-SP-BACKBONE, US
22773 2640 3572 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2139 2483 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2070 3517 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)
----------------------------------------------
1:2129 2:1308 3:174 4:5 5:4548 6:130
7:6 8:1531 9:1 11:172 12:1536 13:388
14:2305 15:300 16:188 17:372 18:421 20:258
21:4 22:188 23:6253 24:2606 25:6 27:2545
29:19 31:2489 32:76 34:13 35:108 36:1958
37:4679 38:4614 39:843 40:151 41:3931 42:1957
43:2354 44:310 45:16532 46:4295 47:362 49:1741
50:1841 51:575 52:1601 54:394 55:766 56:8
57:117 58:1881 59:1153 60:990 61:2496 62:2644
63:1916 64:5684 65:2321 66:5039 67:3022 68:1345
69:4108 70:1223 71:678 72:2988 74:2616 75:1557
76:608 77:2449 78:1819 79:3171 80:2122 81:1780
82:1501 83:1274 84:1530 85:2985 86:767 87:2027
88:1165 89:3692 90:617 91:7733 92:2062 93:2621
94:3606 95:4034 96:1310 97:336 98:1149 99:745
100:74 101:1073 102:2724 103:31438 104:4673 105:488
106:868 107:2512 108:1041 109:4414 110:2111 111:3104
112:2032 113:1717 114:1643 115:2012 116:1890 117:2513
118:2607 119:2020 120:1797 121:1091 122:2608 123:2167
124:1559 125:2492 128:1419 129:1021 130:1029 131:1998
132:801 133:422 134:1927 135:305 136:876 137:1091
138:2572 139:1555 140:1248 141:1445 142:1444 143:1509
144:1151 145:346 146:1942 147:1587 148:2380 149:2216
150:883 151:1158 152:1820 153:565 154:4420 155:1443
156:1816 157:1307 158:1071 159:2261 160:2545 161:1546
162:3516 163:1576 164:1621 165:1762 166:1075 167:1729
168:3859 169:942 170:4582 171:857 172:3552 173:2918
174:1074 175:1188 176:3693 177:4646 178:3592 179:2214
180:2629 181:3490 182:3355 183:2103 184:2349 185:20242
186:4803 187:4027 188:4095 189:3591 190:9170 191:1441
192:10938 193:8867 194:7307 195:5146 196:3117 197:2374
198:5961 199:6096 200:8043 201:5911 202:10601 203:10320
204:4571 205:3696 206:4302 207:3453 208:4098 209:4873
210:4369 211:2452 212:4163 213:3630 214:1090 215:59
216:6666 217:2698 218:1312 219:471 220:1996 221:978
222:780 223:2149
End of report
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