[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 26 18:41:15 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Tue 26 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: 956785
Prefixes after maximum aggregation (per Origin AS): 357502
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455882
Number of IPv4 prefixes with a valid ROA: 446450
Number of IPv4 prefixes with an invalid ROA: 2746
Number of IPv4 prefixes with no ROA: 507589
Total ASes present in the Internet Routing Table: 75213
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 64767
Origin ASes announcing only one prefix: 26067
Transit ASes present in the Internet Routing Table: 10446
Transit-only ASes present in the Internet Routing Table: 467
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: 1078
Number of instances of unregistered ASNs: 1080
Number of 32-bit ASNs allocated by the RIRs: 43270
Number of 32-bit ASNs visible in the Routing Table: 35620
Prefixes from 32-bit ASNs in the Routing Table: 184622
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: 511
Number of addresses announced to Internet: 3048444672
Equivalent to 181 /8s, 179 /16s and 147 /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: 321880
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248182
Total APNIC prefixes after maximum aggregation: 71812
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241199
Unique aggregates announced from the APNIC address blocks: 99598
APNIC Region origin ASes present in the Internet Routing Table: 13839
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 4163
APNIC Region transit ASes present in the Internet Routing Table: 1844
Average APNIC Region AS path length visible: 8.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9214
Number of APNIC addresses announced to Internet: 770688000
Equivalent to 45 /8s, 239 /16s and 196 /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: 277858
Total ARIN prefixes after maximum aggregation: 124640
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 283015
Unique aggregates announced from the ARIN address blocks: 132773
ARIN Region origin ASes present in the Internet Routing Table: 19072
ARIN Prefixes per ASN: 14.84
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1887
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: 4830
Number of ARIN addresses announced to Internet: 1276132608
Equivalent to 76 /8s, 16 /16s and 61 /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: 266506
Total RIPE prefixes after maximum aggregation: 125394
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260683
Unique aggregates announced from the RIPE address blocks: 160941
RIPE Region origin ASes present in the Internet Routing Table: 28548
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: 3851
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 46
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11510
Number of RIPE addresses announced to Internet: 714920704
Equivalent to 42 /8s, 156 /16s and 211 /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: 128721
Total LACNIC prefixes after maximum aggregation: 28810
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127297
Unique aggregates announced from the LACNIC address blocks: 49400
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2273
LACNIC Region transit ASes present in the Internet Routing Table: 2372
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: 8904
Number of LACNIC addresses announced to Internet: 178452224
Equivalent to 10 /8s, 162 /16s and 247 /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: 34440
Total AfriNIC prefixes after maximum aggregation: 6112
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44080
Unique aggregates announced from the AfriNIC address blocks: 12745
AfriNIC Region origin ASes present in the Internet Routing Table: 1821
AfriNIC Prefixes per ASN: 24.21
AfriNIC Region origin ASes announcing only one prefix: 598
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: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162
Number of AfriNIC addresses announced to Internet: 107957248
Equivalent to 6 /8s, 111 /16s and 76 /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 9777 8738 49 CHINAMOBILE-CN China Mobile Communicati
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4532 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 3412 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3356 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2658 856 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 589 KIXS-AS-KR Korea Telecom, KR
4755 2189 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 9464 11200 3352 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4173 288 96 VIASAT-SP-BACKBONE, US
174 4020 6658 652 COGENT-174, US
6327 3566 1320 69 SHAW, CA
22773 3566 3054 299 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3234 1434 2351 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2966 3859 1413 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 7561 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4033 3397 140 AKAMAI-ASN1, NL
9009 3499 301 1636 M247, RO
8551 3351 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2997 2301 912 ROSTELECOM-AS, RU
34984 2332 360 595 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1513 873 579 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 12158 3382 600 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2493 339 636 Mega Cable, S.A. de C.V., MX
11830 2006 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 1245 341 503 Axtel, S.A.B. de C.V., MX
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1098 177 429 Techtel LMDS Comunicaciones Interactiva
6147 1087 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 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 542 55 49 WANANCHI-, KE
36914 538 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 12158 3382 600 UNINET, MX
9808 9777 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9464 11200 3352 AMAZON-02, US
12479 7561 1714 146 UNI2-AS, ES
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4532 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 9777 9728 CHINAMOBILE-CN China Mobile Communications Grou
12479 7561 7415 UNI2-AS, ES
16509 9464 6112 AMAZON-02, US
7545 5674 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4532 4507 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
36.255.139.0/24 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 /11:99 /12:299
/13:579 /14:1201 /15:2114 /16:13523 /17:8338 /18:14016
/19:25263 /20:44168 /21:52409 /22:112077 /23:103802 /24:578830
/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 6649 7561 UNI2-AS, ES
8151 6162 12158 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 2618 3566 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)
----------------------------------------------
1:2285 2:1419 3:283 4:7 5:4496 6:163
7:6 8:1537 9:1 11:172 12:1488 13:374
14:2332 15:309 16:206 17:361 18:709 20:362
21:4 22:188 23:6587 24:3002 25:2 27:2644
29:19 31:2580 32:62 34:37 35:119 36:2119
37:4515 38:6881 39:885 40:147 41:4457 42:2190
43:2347 44:328 45:17427 46:4417 47:286 49:1905
50:1910 51:578 52:1596 54:377 55:884 56:5
57:138 58:1933 59:1119 60:1013 61:2652 62:2835
63:1922 64:5681 65:2363 66:5129 67:3090 68:1342
69:4094 70:1356 71:618 72:3004 74:2655 75:1582
76:626 77:2460 78:1838 79:3012 80:2139 81:1900
82:1540 83:1343 84:1623 85:3040 86:791 87:2074
88:1283 89:4001 90:659 91:8021 92:2177 93:2654
94:3645 95:4019 96:1299 97:316 98:1035 99:738
100:94 101:1156 102:3514 103:32688 104:4817 105:2105
106:974 107:2763 108:1154 109:4201 110:2137 111:3167
112:2086 113:1735 114:1752 115:2093 116:1979 117:2606
118:2769 119:1963 120:1772 121:1271 122:2658 123:2203
124:1594 125:2777 128:1512 129:1001 130:1101 131:2063
132:885 133:411 134:1705 135:337 136:884 137:1045
138:2892 139:1547 140:1344 141:1358 142:1561 143:1570
144:1000 145:341 146:2032 147:1642 148:2502 149:2459
150:1030 151:1314 152:1973 153:599 154:5714 155:1380
156:2143 157:1375 158:1081 159:2211 160:2706 161:1622
162:3616 163:1655 164:1691 165:1917 166:1073 167:1758
168:4010 169:820 170:4934 171:980 172:3784 173:3049
174:894 175:1237 176:3674 177:5401 178:3571 179:2491
180:2362 181:3726 182:3414 183:2009 184:2277 185:20753
186:5104 187:4702 188:4076 189:4277 190:9521 191:1945
192:11057 193:9033 194:7423 195:5323 196:3460 197:2756
198:5979 199:6859 200:8490 201:6352 202:10492 203:10230
204:4608 205:3683 206:4472 207:3491 208:4124 209:4960
210:4437 211:2495 212:4274 213:3448 214:1118 215:50
216:6825 217:2875 218:1308 219:416 220:2025 221:1022
222:688 223:2201
End of report
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