[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 16 18:41:23 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sat 16 Dec, 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: 954844
Prefixes after maximum aggregation (per Origin AS): 356963
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 455664
Number of IPv4 prefixes with a valid ROA: 445293
Number of IPv4 prefixes with an invalid ROA: 2667
Number of IPv4 prefixes with no ROA: 506884
Total ASes present in the Internet Routing Table: 75115
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64722
Origin ASes announcing only one prefix: 26072
Transit ASes present in the Internet Routing Table: 10393
Transit-only ASes present in the Internet Routing Table: 453
Paths with bogon ASNs present in the IPv4 Routing Table: 110
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: 1092
Number of instances of unregistered ASNs: 1094
Number of 32-bit ASNs allocated by the RIRs: 43229
Number of 32-bit ASNs visible in the Routing Table: 35561
Prefixes from 32-bit ASNs in the Routing Table: 183911
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 520
Number of addresses announced to Internet: 3047904000
Equivalent to 181 /8s, 171 /16s and 83 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 321774
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247305
Total APNIC prefixes after maximum aggregation: 71538
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 240403
Unique aggregates announced from the APNIC address blocks: 99480
APNIC Region origin ASes present in the Internet Routing Table: 13792
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 4155
APNIC Region transit ASes present in the Internet Routing Table: 1825
Average APNIC Region AS path length visible: 8.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9176
Number of APNIC addresses announced to Internet: 770340096
Equivalent to 45 /8s, 234 /16s and 117 /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: 276892
Total ARIN prefixes after maximum aggregation: 124409
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 281980
Unique aggregates announced from the ARIN address blocks: 132631
ARIN Region origin ASes present in the Internet Routing Table: 19044
ARIN Prefixes per ASN: 14.81
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1858
Average ARIN Region AS path length visible: 7.7
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4820
Number of ARIN addresses announced to Internet: 1275994880
Equivalent to 76 /8s, 14 /16s and 35 /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: 266537
Total RIPE prefixes after maximum aggregation: 125250
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260659
Unique aggregates announced from the RIPE address blocks: 160909
RIPE Region origin ASes present in the Internet Routing Table: 28532
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3839
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11497
Number of RIPE addresses announced to Internet: 714925312
Equivalent to 42 /8s, 156 /16s and 229 /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: 128589
Total LACNIC prefixes after maximum aggregation: 28898
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127188
Unique aggregates announced from the LACNIC address blocks: 49342
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2296
LACNIC Region transit ASes present in the Internet Routing Table: 2386
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: 8909
Number of LACNIC addresses announced to Internet: 178285312
Equivalent to 10 /8s, 160 /16s and 107 /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: 34429
Total AfriNIC prefixes after maximum aggregation: 6123
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44094
Unique aggregates announced from the AfriNIC address blocks: 12873
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.25
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1159
Number of AfriNIC addresses announced to Internet: 108000512
Equivalent to 6 /8s, 111 /16s and 245 /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 9764 8731 43 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4440 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3832 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3595 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3394 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3352 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2644 854 364 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 KIXS-AS-KR Korea Telecom, KR
4755 2187 442 200 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 9353 11173 3413 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4176 288 96 VIASAT-SP-BACKBONE, US
174 4009 6658 652 COGENT-174, US
6327 3567 1320 69 SHAW, CA
22773 3480 3054 298 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3210 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2936 3834 1400 DNIC-ASBLK-00306-00371, US
396982 2736 3637 383 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 7591 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4041 3397 141 AKAMAI-ASN1, NL
9009 3498 300 1634 M247, RO
8551 3360 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2963 2301 911 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1595 888 593 TCI, IR
8452 1539 1852 14 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 12148 3380 602 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2477 338 629 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1093 177 428 Techtel LMDS Comunicaciones Interactiva
6147 1084 369 22 Telefonica del Peru S.A.A., PE
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
37457 1624 316 48 Telkom-Internet, ZA
24863 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1049 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 542 55 49 WANANCHI-, KE
36914 542 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 12148 3380 602 UNINET, MX
9808 9764 8731 43 CHINAMOBILE-CN China Mobile Communicati
16509 9353 11173 3413 AMAZON-02, US
12479 7591 1714 146 UNI2-AS, ES
7545 5675 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4440 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 96 VIASAT-SP-BACKBONE, US
20940 4041 3397 141 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 9764 9721 CHINAMOBILE-CN China Mobile Communications Grou
12479 7591 7445 UNI2-AS, ES
16509 9353 5940 AMAZON-02, US
7545 5675 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4440 4415 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4080 VIASAT-SP-BACKBONE, US
20940 4041 3900 AKAMAI-ASN1, NL
11492 4562 3882 CABLEONE, US
7552 3832 3812 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
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
23.168.8.0/24 Origin: 19651 TTLL, CA
23.168.8.0/24 Transit: 6939 HURRICANE, 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
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 /11:99 /12:299
/13:580 /14:1202 /15:2117 /16:13528 /17:8331 /18:13998
/19:25231 /20:44128 /21:52338 /22:112004 /23:103520 /24:577402
/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 6677 7591 UNI2-AS, ES
8151 6156 12148 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3120 4176 VIASAT-SP-BACKBONE, US
8551 2837 3360 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2535 3480 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2135 2480 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3518 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)
----------------------------------------------
1:2242 2:1427 3:282 4:5 5:4489 6:162
7:6 8:1542 9:1 11:172 12:1490 13:372
14:2324 15:306 16:207 17:360 18:696 20:362
21:4 22:188 23:6611 24:3000 25:2 27:2647
29:19 31:2581 32:62 34:37 35:116 36:2096
37:4524 38:6825 39:882 40:147 41:4445 42:2131
43:2334 44:332 45:17435 46:4464 47:286 49:1901
50:1907 51:577 52:1596 54:381 55:875 56:5
57:137 58:1919 59:1118 60:1010 61:2649 62:2825
63:1921 64:5670 65:2369 66:5118 67:3097 68:1338
69:4093 70:1338 71:617 72:3001 74:2666 75:1585
76:627 77:2456 78:1836 79:3008 80:2140 81:1903
82:1542 83:1341 84:1623 85:3034 86:788 87:2082
88:1283 89:3988 90:651 91:8011 92:2191 93:2653
94:3634 95:4025 96:1297 97:316 98:1019 99:746
100:95 101:1144 102:3477 103:32643 104:4804 105:2101
106:977 107:2759 108:1145 109:4211 110:2135 111:3158
112:2084 113:1727 114:1758 115:2057 116:1973 117:2567
118:2753 119:1967 120:1770 121:1251 122:2667 123:2203
124:1595 125:2761 128:1471 129:976 130:1088 131:2075
132:874 133:411 134:1719 135:336 136:917 137:991
138:2875 139:1551 140:1331 141:1363 142:1560 143:1564
144:998 145:336 146:2008 147:1645 148:2461 149:2451
150:1027 151:1316 152:1961 153:599 154:5637 155:1374
156:2138 157:1376 158:1091 159:2200 160:2703 161:1626
162:3600 163:1649 164:1687 165:1921 166:1088 167:1762
168:3976 169:816 170:4942 171:974 172:3773 173:3054
174:901 175:1234 176:3675 177:5441 178:3558 179:2469
180:2349 181:3723 182:3408 183:2000 184:2275 185:20744
186:5090 187:4698 188:4129 189:4270 190:9545 191:1962
192:11001 193:9024 194:7413 195:5313 196:3464 197:2760
198:5963 199:6788 200:8421 201:6364 202:10370 203:10168
204:4605 205:3630 206:4433 207:3442 208:4123 209:4955
210:4403 211:2486 212:4261 213:3435 214:1117 215:49
216:6817 217:2875 218:1308 219:413 220:2023 221:1019
222:698 223:2197
End of report
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