[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun May 21 21:13:45 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 21 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: 921724
Prefixes after maximum aggregation (per Origin AS): 349055
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 449464
Number of IPv4 prefixes with a valid ROA: 400665
Number of IPv4 prefixes with an invalid ROA: 2661
Number of IPv4 prefixes with no ROA: 518398
Total ASes present in the Internet Routing Table: 74425
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63957
Origin ASes announcing only one prefix: 26236
Transit ASes present in the Internet Routing Table: 10468
Transit-only ASes present in the Internet Routing Table: 428
Paths with bogon ASNs present in the IPv4 Routing Table: 65
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: 1100
Number of instances of unregistered ASNs: 1103
Number of 32-bit ASNs allocated by the RIRs: 41915
Number of 32-bit ASNs visible in the Routing Table: 34597
Prefixes from 32-bit ASNs in the Routing Table: 171793
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 621
Number of addresses announced to Internet: 3057698304
Equivalent to 182 /8s, 64 /16s and 198 /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: 307622
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243256
Total APNIC prefixes after maximum aggregation: 68878
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237459
Unique aggregates announced from the APNIC address blocks: 98219
APNIC Region origin ASes present in the Internet Routing Table: 13418
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 3950
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: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8734
Number of APNIC addresses announced to Internet: 773250560
Equivalent to 46 /8s, 22 /16s and 222 /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: 269453
Total ARIN prefixes after maximum aggregation: 122493
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272274
Unique aggregates announced from the ARIN address blocks: 130391
ARIN Region origin ASes present in the Internet Routing Table: 19099
ARIN Prefixes per ASN: 14.26
ARIN Region origin ASes announcing only one prefix: 6973
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: 4796
Number of ARIN addresses announced to Internet: 1281325312
Equivalent to 76 /8s, 95 /16s and 121 /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: 260183
Total RIPE prefixes after maximum aggregation: 122624
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256020
Unique aggregates announced from the RIPE address blocks: 158502
RIPE Region origin ASes present in the Internet Routing Table: 28336
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3908
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: 11192
Number of RIPE addresses announced to Internet: 717981440
Equivalent to 42 /8s, 203 /16s and 135 /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: 118407
Total LACNIC prefixes after maximum aggregation: 28433
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117630
Unique aggregates announced from the LACNIC address blocks: 49485
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: 2648
LACNIC Region transit ASes present in the Internet Routing Table: 2289
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: 176946944
Equivalent to 10 /8s, 139 /16s and 255 /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: 29325
Total AfriNIC prefixes after maximum aggregation: 5832
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 37719
Unique aggregates announced from the AfriNIC address blocks: 12350
AfriNIC Region origin ASes present in the Internet Routing Table: 1743
AfriNIC Prefixes per ASN: 21.64
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 1093
Number of AfriNIC addresses announced to Internet: 107786240
Equivalent to 6 /8s, 108 /16s and 176 /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 9494 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5717 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4132 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3572 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3375 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 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2399 837 443 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 8296 10780 2946 AMAZON-02, US
11492 4538 301 603 CABLEONE, US
7155 4020 281 51 VIASAT-SP-BACKBONE, US
22773 3565 3067 267 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1320 64 SHAW, CA
749 3100 54980 2352 DNIC-AS-00749, US
16625 3090 1552 2334 AKAMAI-AS, US
396982 2655 3592 372 GOOGLE-CLOUD-PLATFORM, US
7018 2513 24149 1584 ATT-INTERNET4, US
30036 2500 361 448 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 7312 1707 141 UNI2-AS, ES
39891 4765 282 59 ALJAWWALSTC-AS, SA
20940 4107 3399 165 AKAMAI-ASN1, NL
8551 3882 370 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2925 2292 910 ROSTELECOM-AS, RU
9009 2720 251 1405 M247, RO
34984 2280 360 603 TELLCOM-AS, TR
6849 2017 307 17 UKRTELNET, UA
58224 1832 946 541 TCI, IR
61317 1612 108 1216 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 11289 3342 597 Uninet S.A. de C.V., MX
10620 3517 508 854 Telmex Colombia S.A., CO
13999 2349 361 621 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 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1096 180 438 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 1604 393 19 LINKdotNET-AS, EG
24835 1496 533 29 RAYA-AS, EG
36992 1338 1518 275 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
37342 489 32 1 MOVITEL, MZ
24757 476 73 5 EthioNet-AS, ET
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 11289 3342 597 Uninet S.A. de C.V., MX
9808 9494 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8296 10780 2946 AMAZON-02, US
12479 7312 1707 141 UNI2-AS, ES
7545 5717 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4765 282 59 ALJAWWALSTC-AS, SA
11492 4538 301 603 CABLEONE, US
18403 4132 347 25 FPT-AS-AP FPT Telecom Company, VN
20940 4107 3399 165 AKAMAI-ASN1, NL
7155 4020 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 9494 9457 CHINAMOBILE-CN China Mobile Communications Grou
12479 7312 7171 UNI2-AS, ES
16509 8296 5350 AMAZON-02, US
7545 5717 5027 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4765 4706 ALJAWWALSTC-AS, SA
18403 4132 4107 FPT-AS-AP FPT Telecom Company, VN
7155 4020 3969 VIASAT-SP-BACKBONE, US
20940 4107 3942 AKAMAI-ASN1, NL
11492 4538 3935 CABLEONE, US
8551 3882 3847 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 /15:2086 /16:13491 /17:8212 /18:13811
/19:24966 /20:43590 /21:51247 /22:109574 /23:98225 /24:554268
/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 7312 UNI2-AS, ES
8151 5271 11289 Uninet S.A. de C.V., MX
39891 3628 4765 ALJAWWALSTC-AS, SA
11492 3445 4538 CABLEONE, US
8551 3355 3882 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3335 3525 SHAW, CA
7155 3070 4020 VIASAT-SP-BACKBONE, US
22773 2636 3565 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2500 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)
----------------------------------------------
1:2131 2:1308 3:175 4:5 5:4540 6:131
7:6 8:1529 9:1 11:172 12:1539 13:388
14:2302 15:303 16:188 17:372 18:421 20:258
21:4 22:188 23:6276 24:2598 25:6 27:2546
29:19 31:2489 32:77 34:21 35:111 36:1959
37:4685 38:4644 39:845 40:151 41:3935 42:1957
43:2360 44:311 45:16530 46:4344 47:361 49:1739
50:1846 51:579 52:1600 54:391 55:843 56:8
57:117 58:1897 59:1151 60:990 61:2497 62:2640
63:1926 64:5691 65:2334 66:5038 67:2919 68:1345
69:4105 70:1223 71:678 72:2993 74:2615 75:1560
76:610 77:2439 78:1819 79:3169 80:2117 81:1781
82:1495 83:1276 84:1529 85:2985 86:773 87:2021
88:1173 89:3717 90:619 91:7749 92:2067 93:2606
94:3618 95:4048 96:1304 97:336 98:1093 99:746
100:71 101:1074 102:2727 103:31483 104:4691 105:492
106:869 107:2582 108:1043 109:4422 110:2097 111:3109
112:2033 113:1723 114:1641 115:2034 116:1892 117:2548
118:2614 119:2018 120:1799 121:1095 122:2604 123:2167
124:1561 125:2491 128:1415 129:1021 130:1029 131:1991
132:855 133:422 134:1923 135:305 136:841 137:1094
138:2585 139:1557 140:1248 141:1431 142:1457 143:1508
144:1154 145:346 146:1940 147:1588 148:2385 149:2214
150:882 151:1158 152:1820 153:564 154:4442 155:1443
156:1794 157:1318 158:1079 159:2240 160:2545 161:1549
162:3513 163:1578 164:1564 165:1763 166:1080 167:1739
168:3886 169:938 170:4584 171:874 172:3567 173:2952
174:1048 175:1184 176:3639 177:4630 178:3588 179:2224
180:2627 181:3494 182:3349 183:2100 184:2353 185:20264
186:4792 187:4025 188:4097 189:3635 190:9165 191:1471
192:10944 193:8872 194:7305 195:5191 196:3103 197:2377
198:5970 199:6089 200:8043 201:5904 202:10597 203:10330
204:4574 205:3697 206:4285 207:3457 208:4098 209:4882
210:4368 211:2451 212:4170 213:3631 214:1084 215:59
216:6657 217:2698 218:1310 219:471 220:1996 221:978
222:781 223:2149
End of report
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