[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat May 13 21:13:32 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 13 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: 920086
Prefixes after maximum aggregation (per Origin AS): 348817
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 448949
Number of IPv4 prefixes with a valid ROA: 397782
Number of IPv4 prefixes with an invalid ROA: 2658
Number of IPv4 prefixes with no ROA: 519646
Total ASes present in the Internet Routing Table: 74407
Prefixes per ASN: 12.37
Origin-only ASes present in the Internet Routing Table: 63948
Origin ASes announcing only one prefix: 26204
Transit ASes present in the Internet Routing Table: 10459
Transit-only ASes present in the Internet Routing Table: 433
Paths with bogon ASNs present in the IPv4 Routing Table: 64
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: 1124
Number of instances of unregistered ASNs: 1182
Number of 32-bit ASNs allocated by the RIRs: 41860
Number of 32-bit ASNs visible in the Routing Table: 34566
Prefixes from 32-bit ASNs in the Routing Table: 171438
Number of bogon 32-bit ASNs visible in the Routing Table: 155
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 622
Number of addresses announced to Internet: 3056095744
Equivalent to 182 /8s, 40 /16s and 82 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 307461
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 242111
Total APNIC prefixes after maximum aggregation: 68836
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 236304
Unique aggregates announced from the APNIC address blocks: 97995
APNIC Region origin ASes present in the Internet Routing Table: 13412
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3944
APNIC Region transit ASes present in the Internet Routing Table: 1796
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: 8730
Number of APNIC addresses announced to Internet: 773140992
Equivalent to 46 /8s, 21 /16s and 50 /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: 269822
Total ARIN prefixes after maximum aggregation: 122487
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272358
Unique aggregates announced from the ARIN address blocks: 130253
ARIN Region origin ASes present in the Internet Routing Table: 19094
ARIN Prefixes per ASN: 14.26
ARIN Region origin ASes announcing only one prefix: 6971
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4790
Number of ARIN addresses announced to Internet: 1280871680
Equivalent to 76 /8s, 88 /16s and 141 /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: 259899
Total RIPE prefixes after maximum aggregation: 122433
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256005
Unique aggregates announced from the RIPE address blocks: 158518
RIPE Region origin ASes present in the Internet Routing Table: 28330
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3912
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: 11172
Number of RIPE addresses announced to Internet: 718203136
Equivalent to 42 /8s, 206 /16s and 233 /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: 118165
Total LACNIC prefixes after maximum aggregation: 28453
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117455
Unique aggregates announced from the LACNIC address blocks: 49366
LACNIC Region origin ASes present in the Internet Routing Table: 11001
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2633
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: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8788
Number of LACNIC addresses announced to Internet: 176716032
Equivalent to 10 /8s, 136 /16s and 121 /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: 28965
Total AfriNIC prefixes after maximum aggregation: 5798
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 37341
Unique aggregates announced from the AfriNIC address blocks: 12299
AfriNIC Region origin ASes present in the Internet Routing Table: 1735
AfriNIC Prefixes per ASN: 21.52
AfriNIC Region origin ASes announcing only one prefix: 604
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: 1086
Number of AfriNIC addresses announced to Internet: 106753536
Equivalent to 6 /8s, 92 /16s and 238 /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 9483 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5721 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 4041 1872 41 VNPT-AS-VN VNPT Corp, VN
7713 3577 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3228 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 2958 491 239 BBIL-AP BHARTI Airtel Ltd., IN
4538 2734 4192 73 ERX-CERNET-BKB China Education and Rese
18403 2434 347 25 FPT-AS-AP FPT Telecom Company, VN
24560 2394 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2303 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 8299 10781 2930 AMAZON-02, US
11492 4535 300 609 CABLEONE, US
7155 4011 281 51 VIASAT-SP-BACKBONE, US
22773 3589 3073 283 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1320 64 SHAW, CA
16625 3108 1571 2356 AKAMAI-AS, US
749 3101 54980 2353 DNIC-AS-00749, US
396982 2641 3591 368 GOOGLE-CLOUD-PLATFORM, US
30036 2497 360 466 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2493 24147 1567 ATT-INTERNET4, 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 7299 1707 141 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4100 3399 166 AKAMAI-ASN1, NL
8551 3884 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2924 2292 910 ROSTELECOM-AS, RU
9009 2727 253 1405 M247, RO
34984 2278 360 611 TELLCOM-AS, TR
6849 2017 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 11268 3327 604 Uninet S.A. de C.V., MX
10620 3517 508 854 Telmex Colombia S.A., CO
13999 2350 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 1100 180 445 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 1601 393 19 LINKdotNET-AS, EG
24835 1499 533 30 RAYA-AS, EG
36992 1339 1518 276 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1025 67 46 ORANGE-COTE-IVOIRE, CI
36935 875 520 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 11268 3327 604 Uninet S.A. de C.V., MX
9808 9483 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8299 10781 2930 AMAZON-02, US
12479 7299 1707 141 UNI2-AS, ES
7545 5721 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4535 300 609 CABLEONE, US
20940 4100 3399 166 AKAMAI-ASN1, NL
45899 4041 1872 41 VNPT-AS-VN VNPT Corp, VN
7155 4011 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 9483 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7299 7158 UNI2-AS, ES
16509 8299 5369 AMAZON-02, US
7545 5721 5031 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
45899 4041 4000 VNPT-AS-VN VNPT Corp, VN
7155 4011 3960 VIASAT-SP-BACKBONE, US
20940 4100 3934 AKAMAI-ASN1, NL
11492 4535 3926 CABLEONE, US
8551 3884 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
/13:578 /14:1194 /15:2083 /16:13461 /17:8194 /18:14248
/19:25033 /20:43703 /21:51197 /22:109438 /23:98042 /24:552440
/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 6363 7299 UNI2-AS, ES
8151 5236 11268 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3443 4535 CABLEONE, US
8551 3356 3884 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3334 3524 SHAW, CA
7155 3069 4011 VIASAT-SP-BACKBONE, US
22773 2653 3589 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2497 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)
----------------------------------------------
1:1842 2:1308 3:174 4:5 5:4543 6:128
7:6 8:1532 9:1 11:172 12:1537 13:385
14:2329 15:300 16:189 17:372 18:421 20:258
21:4 22:188 23:6239 24:2604 25:6 27:2535
29:19 31:2483 32:76 34:12 35:108 36:1958
37:4700 38:4573 39:842 40:151 41:3877 42:1328
43:2351 44:308 45:16548 46:4326 47:362 49:1733
50:1843 51:567 52:1600 54:394 55:774 56:8
57:119 58:1811 59:1151 60:990 61:2485 62:2644
63:1916 64:5695 65:2318 66:5037 67:3029 68:1347
69:4102 70:1251 71:678 72:2994 74:2616 75:1554
76:612 77:2454 78:1816 79:3173 80:2122 81:1778
82:1498 83:1284 84:1528 85:2982 86:768 87:2028
88:1168 89:3698 90:616 91:7751 92:2066 93:2619
94:3618 95:4033 96:1311 97:337 98:1151 99:744
100:74 101:1073 102:2710 103:31440 104:4665 105:488
106:866 107:2524 108:1044 109:4424 110:2106 111:3106
112:2032 113:1608 114:1645 115:2037 116:1887 117:2544
118:2390 119:2016 120:1797 121:1092 122:2606 123:2169
124:1560 125:2494 128:1418 129:1087 130:1025 131:2021
132:854 133:422 134:1925 135:304 136:875 137:1097
138:2574 139:1563 140:1247 141:1449 142:1443 143:1514
144:1163 145:346 146:1958 147:1579 148:2375 149:2237
150:883 151:1159 152:1823 153:565 154:4453 155:1450
156:1787 157:1308 158:1073 159:2306 160:2543 161:1538
162:3514 163:1571 164:1620 165:1751 166:1052 167:1727
168:3870 169:938 170:4569 171:857 172:3558 173:2930
174:1074 175:1186 176:3705 177:4585 178:3598 179:2163
180:2616 181:3482 182:3350 183:1997 184:2347 185:20224
186:4752 187:3986 188:4099 189:3572 190:9170 191:1443
192:10935 193:8886 194:7313 195:5158 196:3056 197:2357
198:5970 199:6103 200:8039 201:5912 202:10606 203:10339
204:4579 205:3696 206:4308 207:3450 208:4101 209:4867
210:4366 211:2449 212:4143 213:3628 214:1092 215:59
216:6652 217:2697 218:1316 219:471 220:2002 221:978
222:784 223:2150
End of report
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