[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 18 18:41:10 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Wed 18 Oct, 2023
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 948053
Prefixes after maximum aggregation (per Origin AS): 353899
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 453556
Number of IPv4 prefixes with a valid ROA: 437254
Number of IPv4 prefixes with an invalid ROA: 1609
Number of IPv4 prefixes with no ROA: 509190
Total ASes present in the Internet Routing Table: 74941
Prefixes per ASN: 12.65
Origin-only ASes present in the Internet Routing Table: 64560
Origin ASes announcing only one prefix: 26037
Transit ASes present in the Internet Routing Table: 10381
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 102
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1088
Number of instances of unregistered ASNs: 1091
Number of 32-bit ASNs allocated by the RIRs: 42845
Number of 32-bit ASNs visible in the Routing Table: 35260
Prefixes from 32-bit ASNs in the Routing Table: 181085
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 542
Number of addresses announced to Internet: 3052745984
Equivalent to 181 /8s, 245 /16s and 53 /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: 99.5
Total number of prefixes smaller than registry allocations: 319456
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244754
Total APNIC prefixes after maximum aggregation: 70372
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238104
Unique aggregates announced from the APNIC address blocks: 98926
APNIC Region origin ASes present in the Internet Routing Table: 13665
APNIC Prefixes per ASN: 17.42
APNIC Region origin ASes announcing only one prefix: 4099
APNIC Region transit ASes present in the Internet Routing Table: 1815
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9029
Number of APNIC addresses announced to Internet: 772288000
Equivalent to 46 /8s, 8 /16s and 46 /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, 131072-153913
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: 277547
Total ARIN prefixes after maximum aggregation: 124030
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281523
Unique aggregates announced from the ARIN address blocks: 132089
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1886
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828
Number of ARIN addresses announced to Internet: 1277573888
Equivalent to 76 /8s, 38 /16s and 59 /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: 265235
Total RIPE prefixes after maximum aggregation: 124241
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260302
Unique aggregates announced from the RIPE address blocks: 160379
RIPE Region origin ASes present in the Internet Routing Table: 28466
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12069
RIPE Region transit ASes present in the Internet Routing Table: 3831
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11385
Number of RIPE addresses announced to Internet: 716450048
Equivalent to 42 /8s, 180 /16s and 41 /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
196608-216475
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: 126956
Total LACNIC prefixes after maximum aggregation: 28501
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 125758
Unique aggregates announced from the LACNIC address blocks: 49235
LACNIC Region origin ASes present in the Internet Routing Table: 11052
LACNIC Prefixes per ASN: 11.38
LACNIC Region origin ASes announcing only one prefix: 2313
LACNIC Region transit ASes present in the Internet Routing Table: 2338
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8875
Number of LACNIC addresses announced to Internet: 178395904
Equivalent to 10 /8s, 162 /16s and 27 /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: 32473
Total AfriNIC prefixes after maximum aggregation: 6002
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 41824
Unique aggregates announced from the AfriNIC address blocks: 12478
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 23.18
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet: 107609088
Equivalent to 6 /8s, 105 /16s and 252 /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 9487 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5708 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4199 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3764 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3567 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3329 1840 96 VNPT-AS-VN VNPT Corp, VN
9498 3212 493 242 BBIL-AP BHARTI Airtel Ltd., IN
24560 2553 849 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2153 442 201 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9141 11003 3270 AMAZON-02, US
11492 4539 301 672 CABLEONE, US
7155 4171 288 99 VIASAT-SP-BACKBONE, US
174 3896 6663 631 COGENT-174, US
6327 3546 1319 66 SHAW, CA
22773 3527 3056 303 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54957 2412 DNIC-AS-00749, US
367 3086 3851 1444 DNIC-ASBLK-00306-00371, US
16625 3045 1406 2313 AKAMAI-AS, US
396982 2704 3598 397 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7393 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4081 3398 151 AKAMAI-ASN1, NL
8551 3452 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3106 277 1518 M247, RO
12389 2898 2297 917 ROSTELECOM-AS, RU
34984 2333 362 593 TELLCOM-AS, TR
58224 1701 920 523 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1534 1852 15 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11727 3371 616 UNINET, MX
10620 3534 503 863 Telmex Colombia S.A., CO
13999 2418 332 623 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1334 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 770 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1283 343 510 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1053 168 424 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
37457 810 319 45 Telkom-Internet, ZA
6713 551 1861 34 IAM-AS, MA
15399 536 55 48 WANANCHI-, KE
36914 523 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11727 3371 616 UNINET, MX
9808 9487 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9141 11003 3270 AMAZON-02, US
12479 7393 1713 145 UNI2-AS, ES
7545 5708 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 672 CABLEONE, US
18403 4199 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4171 288 99 VIASAT-SP-BACKBONE, US
20940 4081 3398 151 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9487 9447 CHINAMOBILE-CN China Mobile Communications Grou
12479 7393 7248 UNI2-AS, ES
16509 9141 5871 AMAZON-02, US
7545 5708 5012 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4199 4174 FPT-AS-AP FPT Telecom Company, VN
7155 4171 4072 VIASAT-SP-BACKBONE, US
20940 4081 3930 AKAMAI-ASN1, NL
11492 4539 3867 CABLEONE, US
7552 3764 3744 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:37 /11:101 /12:299
/13:579 /14:1204 /15:2120 /16:13555 /17:8372 /18:14012
/19:25191 /20:44148 /21:52179 /22:111504 /23:103044 /24:571678
/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 6480 7393 UNI2-AS, ES
8151 5847 11727 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4539 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3117 4171 VIASAT-SP-BACKBONE, US
8551 2929 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2581 3527 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2112 3534 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2199 2:1435 3:269 4:7 5:4470 6:141
7:6 8:1524 9:1 11:172 12:1500 13:363
14:2311 15:305 16:200 17:366 18:663 20:326
21:4 22:188 23:6469 24:2928 25:2 27:2649
29:19 31:2579 32:80 34:27 35:116 36:1999
37:4506 38:6537 39:866 40:144 41:4504 42:2041
43:2328 44:327 45:17337 46:4381 47:370 49:1836
50:1903 51:580 52:1590 54:390 55:950 56:5
57:135 58:1861 59:1115 60:1004 61:2605 62:2774
63:1924 64:5818 65:2371 66:5092 67:3088 68:1354
69:4157 70:1352 71:648 72:3018 74:2653 75:1600
76:632 77:2420 78:1843 79:3010 80:2137 81:1862
82:1531 83:1319 84:1568 85:3099 86:764 87:2103
88:1256 89:3960 90:624 91:7970 92:2067 93:2657
94:3608 95:4051 96:1301 97:316 98:1100 99:736
100:92 101:1294 102:3249 103:32399 104:4794 105:731
106:913 107:2726 108:1145 109:4281 110:2136 111:3152
112:2061 113:1764 114:1704 115:2064 116:1921 117:2514
118:2701 119:1973 120:1783 121:1156 122:2632 123:2196
124:1572 125:2567 128:1479 129:990 130:1075 131:2057
132:878 133:408 134:1782 135:345 136:914 137:989
138:2842 139:1586 140:1304 141:1333 142:1525 143:1582
144:1005 145:350 146:1983 147:1620 148:2484 149:2400
150:895 151:1240 152:1981 153:592 154:5429 155:1411
156:2035 157:1356 158:1059 159:2195 160:2693 161:1610
162:3529 163:1646 164:1753 165:1901 166:1065 167:1754
168:4017 169:816 170:4857 171:953 172:3804 173:3023
174:989 175:1204 176:3671 177:5413 178:3584 179:2421
180:2480 181:3556 182:3384 183:1970 184:2273 185:20855
186:5038 187:4571 188:4212 189:4176 190:9402 191:1827
192:10977 193:9005 194:7382 195:5307 196:3306 197:2812
198:6001 199:6320 200:8223 201:6277 202:10439 203:10148
204:4573 205:3718 206:4417 207:3499 208:4155 209:4960
210:4306 211:2460 212:4317 213:3425 214:1109 215:71
216:6797 217:2870 218:1288 219:408 220:1796 221:987
222:663 223:2155
End of report
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