[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Apr 21 21:13:28 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 21 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: 916909
Prefixes after maximum aggregation (per Origin AS): 347937
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 448669
Number of IPv4 prefixes with a valid ROA: 391948
Number of IPv4 prefixes with an invalid ROA: 2859
Number of IPv4 prefixes with no ROA: 522102
Total ASes present in the Internet Routing Table: 74313
Prefixes per ASN: 12.34
Origin-only ASes present in the Internet Routing Table: 63839
Origin ASes announcing only one prefix: 26162
Transit ASes present in the Internet Routing Table: 10474
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: 1396
Number of instances of unregistered ASNs: 1400
Number of 32-bit ASNs allocated by the RIRs: 41701
Number of 32-bit ASNs visible in the Routing Table: 34468
Prefixes from 32-bit ASNs in the Routing Table: 170485
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 858
Number of addresses announced to Internet: 3060018944
Equivalent to 182 /8s, 100 /16s and 47 /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: 306512
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 240279
Total APNIC prefixes after maximum aggregation: 68690
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234577
Unique aggregates announced from the APNIC address blocks: 97857
APNIC Region origin ASes present in the Internet Routing Table: 13371
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 3932
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: 8689
Number of APNIC addresses announced to Internet: 773249024
Equivalent to 46 /8s, 22 /16s and 216 /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: 268563
Total ARIN prefixes after maximum aggregation: 122103
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 271092
Unique aggregates announced from the ARIN address blocks: 130894
ARIN Region origin ASes present in the Internet Routing Table: 19076
ARIN Prefixes per ASN: 14.21
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4783
Number of ARIN addresses announced to Internet: 1283848448
Equivalent to 76 /8s, 133 /16s and 249 /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: 259336
Total RIPE prefixes after maximum aggregation: 122114
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255335
Unique aggregates announced from the RIPE address blocks: 157737
RIPE Region origin ASes present in the Internet Routing Table: 28303
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3909
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: 11142
Number of RIPE addresses announced to Internet: 717885184
Equivalent to 42 /8s, 202 /16s and 15 /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: 118047
Total LACNIC prefixes after maximum aggregation: 28420
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117325
Unique aggregates announced from the LACNIC address blocks: 49269
LACNIC Region origin ASes present in the Internet Routing Table: 10981
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2627
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: 8769
Number of LACNIC addresses announced to Internet: 176798208
Equivalent to 10 /8s, 137 /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: 29288
Total AfriNIC prefixes after maximum aggregation: 5787
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 37721
Unique aggregates announced from the AfriNIC address blocks: 12324
AfriNIC Region origin ASes present in the Internet Routing Table: 1736
AfriNIC Prefixes per ASN: 21.73
AfriNIC Region origin ASes announcing only one prefix: 607
AfriNIC Region transit ASes present in the Internet Routing Table: 339
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: 107570688
Equivalent to 6 /8s, 105 /16s and 102 /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 9475 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5727 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3560 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3379 1867 88 VNPT-AS-VN VNPT Corp, VN
7552 3057 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 2938 490 237 BBIL-AP BHARTI Airtel Ltd., IN
4538 2746 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2380 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 8234 10774 2943 AMAZON-02, US
11492 4543 301 602 CABLEONE, US
7155 3970 279 48 VIASAT-SP-BACKBONE, US
22773 3598 3073 285 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3521 1320 64 SHAW, CA
16625 3154 1575 2350 AKAMAI-AS, US
749 3071 53111 2323 DNIC-AS-00749, US
396982 2630 3590 362 GOOGLE-CLOUD-PLATFORM, US
7018 2578 24123 1571 ATT-INTERNET4, US
30036 2507 361 452 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 7219 1706 140 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4082 3399 166 AKAMAI-ASN1, NL
8551 3894 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2928 2292 909 ROSTELECOM-AS, RU
9009 2669 251 1392 M247, RO
34984 2276 359 612 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 11235 3361 590 Uninet S.A. de C.V., MX
10620 3501 507 852 Telmex Colombia S.A., CO
13999 2328 357 614 Mega Cable, S.A. de C.V., MX
11830 2260 369 64 Instituto Costarricense de Electricidad
28573 1334 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 1132 370 22 Telefonica del Peru S.A.A., PE
11664 1100 180 440 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 1578 393 19 LINKdotNET-AS, EG
24835 1553 533 30 RAYA-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1025 67 51 ORANGE-COTE-IVOIRE, CI
36935 875 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 531 54 47 WANANCHI-, KE
37342 493 32 1 MOVITEL, MZ
24757 485 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 11235 3361 590 Uninet S.A. de C.V., MX
9808 9475 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8234 10774 2943 AMAZON-02, US
12479 7219 1706 140 UNI2-AS, ES
7545 5727 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4543 301 602 CABLEONE, US
20940 4082 3399 166 AKAMAI-ASN1, NL
7155 3970 279 48 VIASAT-SP-BACKBONE, US
8551 3894 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 9475 9438 CHINAMOBILE-CN China Mobile Communications Grou
12479 7219 7079 UNI2-AS, ES
16509 8234 5291 AMAZON-02, US
7545 5727 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
11492 4543 3941 CABLEONE, US
7155 3970 3922 VIASAT-SP-BACKBONE, US
20940 4082 3916 AKAMAI-ASN1, NL
8551 3894 3857 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
198802 UNALLOCATED 5.105.41.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L
198802 UNALLOCATED 5.105.82.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L
198802 UNALLOCATED 5.105.102.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
198802 UNALLOCATED 5.105.197.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L
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
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
23.139.232.0/24 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 /12:298
/13:578 /14:1195 /15:2084 /16:13458 /17:8219 /18:13792
/19:24997 /20:43692 /21:51125 /22:109258 /23:97768 /24:550272
/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 6276 7219 UNI2-AS, ES
8151 5180 11235 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3452 4543 CABLEONE, US
8551 3366 3894 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3331 3521 SHAW, CA
7155 3040 3970 VIASAT-SP-BACKBONE, US
22773 2662 3598 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2507 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)
----------------------------------------------
1:1768 2:1267 3:175 4:5 5:4499 6:128
7:6 8:1524 9:1 11:172 12:1536 13:385
14:2314 15:299 16:183 17:368 18:415 20:254
21:4 22:188 23:6250 24:2588 25:6 27:2528
29:19 31:2502 32:77 34:12 35:107 36:1922
37:4638 38:4458 39:820 40:151 41:3935 42:1217
43:2340 44:307 45:16574 46:4258 47:362 49:1727
50:1828 51:573 52:1589 54:391 55:856 56:8
57:117 58:1788 59:1151 60:992 61:2452 62:2639
63:1921 64:5700 65:2319 66:4973 67:3024 68:1377
69:4155 70:1249 71:682 72:2981 74:2620 75:1445
76:601 77:2439 78:1866 79:3176 80:2100 81:1751
82:1489 83:1285 84:1534 85:2993 86:759 87:1987
88:1240 89:3639 90:611 91:7714 92:2063 93:2616
94:3599 95:4024 96:1327 97:336 98:1154 99:745
100:74 101:1070 102:2707 103:31360 104:4648 105:484
106:864 107:2527 108:1027 109:4429 110:2082 111:3087
112:2030 113:1558 114:1638 115:2077 116:1900 117:2512
118:2364 119:2014 120:1770 121:1076 122:2631 123:2203
124:1564 125:2507 128:1318 129:1057 130:1017 131:1990
132:857 133:422 134:1899 135:304 136:880 137:1093
138:2570 139:1567 140:1227 141:1454 142:1437 143:1499
144:1163 145:347 146:1943 147:1580 148:2355 149:2101
150:885 151:1158 152:1819 153:568 154:4484 155:1433
156:1788 157:1302 158:1057 159:2308 160:2538 161:1529
162:3521 163:1570 164:1632 165:1738 166:1035 167:1748
168:3873 169:943 170:4600 171:853 172:3563 173:2947
174:1069 175:1162 176:3693 177:4593 178:3584 179:2159
180:2606 181:3433 182:3331 183:1969 184:2358 185:20187
186:4758 187:3939 188:4090 189:3565 190:9186 191:1432
192:10931 193:8880 194:7326 195:5141 196:3068 197:2369
198:5952 199:6100 200:8011 201:5856 202:10577 203:10260
204:4595 205:3523 206:4170 207:3430 208:4078 209:4858
210:4357 211:2435 212:4125 213:3583 214:1083 215:59
216:6637 217:2703 218:1311 219:470 220:2019 221:973
222:783 223:2153
End of report
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