[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 27 18:41:28 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Wed 27 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: 957023
Prefixes after maximum aggregation (per Origin AS): 357455
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455866
Number of IPv4 prefixes with a valid ROA: 446813
Number of IPv4 prefixes with an invalid ROA: 2557
Number of IPv4 prefixes with no ROA: 507653
Total ASes present in the Internet Routing Table: 75206
Prefixes per ASN: 12.73
Origin-only ASes present in the Internet Routing Table: 64755
Origin ASes announcing only one prefix: 26064
Transit ASes present in the Internet Routing Table: 10451
Transit-only ASes present in the Internet Routing Table: 466
Paths with bogon ASNs present in the IPv4 Routing Table: 96
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: 1074
Number of instances of unregistered ASNs: 1076
Number of 32-bit ASNs allocated by the RIRs: 43270
Number of 32-bit ASNs visible in the Routing Table: 35619
Prefixes from 32-bit ASNs in the Routing Table: 184768
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: 512
Number of addresses announced to Internet: 3048418304
Equivalent to 181 /8s, 179 /16s and 44 /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: 321991
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248259
Total APNIC prefixes after maximum aggregation: 71820
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241274
Unique aggregates announced from the APNIC address blocks: 99604
APNIC Region origin ASes present in the Internet Routing Table: 13840
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 4166
APNIC Region transit ASes present in the Internet Routing Table: 1851
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9217
Number of APNIC addresses announced to Internet: 770692608
Equivalent to 45 /8s, 239 /16s and 214 /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: 277696
Total ARIN prefixes after maximum aggregation: 124583
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282922
Unique aggregates announced from the ARIN address blocks: 132787
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.83
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1884
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: 4832
Number of ARIN addresses announced to Internet: 1276102656
Equivalent to 76 /8s, 15 /16s and 200 /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: 266625
Total RIPE prefixes after maximum aggregation: 125389
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260739
Unique aggregates announced from the RIPE address blocks: 160912
RIPE Region origin ASes present in the Internet Routing Table: 28546
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3848
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11510
Number of RIPE addresses announced to Internet: 714909696
Equivalent to 42 /8s, 156 /16s and 168 /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: 128881
Total LACNIC prefixes after maximum aggregation: 28815
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127466
Unique aggregates announced from the LACNIC address blocks: 49371
LACNIC Region origin ASes present in the Internet Routing Table: 11055
LACNIC Prefixes per ASN: 11.53
LACNIC Region origin ASes announcing only one prefix: 2276
LACNIC Region transit ASes present in the Internet Routing Table: 2373
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: 8902
Number of LACNIC addresses announced to Internet: 178457856
Equivalent to 10 /8s, 163 /16s and 13 /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: 34488
Total AfriNIC prefixes after maximum aggregation: 6114
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44110
Unique aggregates announced from the AfriNIC address blocks: 12766
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.26
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1158
Number of AfriNIC addresses announced to Internet: 107961344
Equivalent to 6 /8s, 111 /16s and 92 /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 9779 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4533 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3840 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3602 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3415 495 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3355 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2658 856 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 590 KIXS-AS-KR Korea Telecom, KR
4755 2188 442 199 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 9464 11201 3344 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4173 288 96 VIASAT-SP-BACKBONE, US
174 4020 6658 651 COGENT-174, US
6327 3566 1320 69 SHAW, CA
22773 3503 3055 300 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3235 1435 2351 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2974 3861 1421 DNIC-ASBLK-00306-00371, US
396982 2740 3639 386 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 7562 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4033 3397 140 AKAMAI-ASN1, NL
9009 3500 301 1637 M247, RO
8551 3351 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2999 2301 912 ROSTELECOM-AS, RU
34984 2332 360 595 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1510 872 576 TCI, IR
44477 1453 95 718 STARK-INDUSTRIES, GB
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 12153 3383 599 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2493 339 636 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
11664 1105 178 424 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 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 1627 316 48 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1058 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 542 55 49 WANANCHI-, KE
36914 536 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 12153 3383 599 UNINET, MX
9808 9779 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9464 11201 3344 AMAZON-02, US
12479 7562 1714 146 UNI2-AS, ES
7545 5676 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4533 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4173 288 96 VIASAT-SP-BACKBONE, US
20940 4033 3397 140 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 9779 9729 CHINAMOBILE-CN China Mobile Communications Grou
12479 7562 7416 UNI2-AS, ES
16509 9464 6120 AMAZON-02, US
7545 5676 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4533 4508 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4077 VIASAT-SP-BACKBONE, US
20940 4033 3893 AKAMAI-ASN1, NL
11492 4562 3882 CABLEONE, US
7552 3840 3820 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
23.176.160.0/24 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
36.50.238.0/24 Origin: 152192 GMTECH-AS-AP GM Tech, BD
36.50.238.0/24 Transit: 56264 TOMATOWEB-BD Tomato Web Pvt Limited, BD
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
/13:579 /14:1201 /15:2114 /16:13522 /17:8336 /18:14013
/19:25264 /20:44194 /21:52425 /22:112097 /23:103765 /24:579048
/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 6651 7562 UNI2-AS, ES
8151 6156 12153 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3117 4173 VIASAT-SP-BACKBONE, US
8551 2828 3351 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2555 3503 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2122 3519 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)
----------------------------------------------
1:2283 2:1420 3:283 4:7 5:4494 6:163
7:6 8:1537 9:1 11:172 12:1488 13:373
14:2331 15:309 16:206 17:361 18:710 20:362
21:4 22:188 23:6587 24:3002 25:2 27:2644
29:19 31:2582 32:62 34:37 35:119 36:2129
37:4513 38:6891 39:885 40:147 41:4463 42:2191
43:2343 44:329 45:17463 46:4413 47:282 49:1905
50:1909 51:578 52:1596 54:377 55:891 56:5
57:138 58:1933 59:1119 60:1013 61:2646 62:2832
63:1921 64:5680 65:2363 66:5135 67:3089 68:1348
69:4092 70:1346 71:618 72:2994 74:2653 75:1582
76:626 77:2459 78:1838 79:3011 80:2142 81:1901
82:1538 83:1344 84:1625 85:3037 86:792 87:2074
88:1277 89:4003 90:658 91:8014 92:2176 93:2651
94:3642 95:4016 96:1299 97:316 98:1018 99:738
100:94 101:1153 102:3518 103:32690 104:4804 105:2105
106:974 107:2761 108:1153 109:4201 110:2137 111:3167
112:2088 113:1736 114:1754 115:2077 116:1979 117:2634
118:2775 119:1963 120:1771 121:1273 122:2657 123:2203
124:1592 125:2777 128:1513 129:1002 130:1101 131:2062
132:888 133:411 134:1705 135:337 136:892 137:1046
138:2890 139:1549 140:1344 141:1361 142:1561 143:1574
144:998 145:341 146:2032 147:1641 148:2495 149:2462
150:1031 151:1314 152:1972 153:599 154:5737 155:1380
156:2126 157:1379 158:1081 159:2211 160:2705 161:1621
162:3610 163:1648 164:1689 165:1917 166:1075 167:1759
168:4021 169:821 170:4944 171:979 172:3786 173:3049
174:893 175:1238 176:3676 177:5475 178:3571 179:2507
180:2365 181:3719 182:3422 183:2003 184:2278 185:20757
186:5127 187:4715 188:4143 189:4285 190:9519 191:1945
192:11055 193:9028 194:7431 195:5325 196:3460 197:2762
198:5981 199:6848 200:8420 201:6359 202:10498 203:10261
204:4602 205:3680 206:4474 207:3487 208:4122 209:4958
210:4439 211:2496 212:4272 213:3448 214:1120 215:50
216:6828 217:2875 218:1308 219:416 220:2046 221:1022
222:688 223:2197
End of report
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