[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 22 18:41:10 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Fri 22 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: 956261
Prefixes after maximum aggregation (per Origin AS): 357424
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455862
Number of IPv4 prefixes with a valid ROA: 446476
Number of IPv4 prefixes with an invalid ROA: 2684
Number of IPv4 prefixes with no ROA: 507101
Total ASes present in the Internet Routing Table: 75218
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64756
Origin ASes announcing only one prefix: 26103
Transit ASes present in the Internet Routing Table: 10462
Transit-only ASes present in the Internet Routing Table: 465
Paths with bogon ASNs present in the IPv4 Routing Table: 90
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: 1071
Number of instances of unregistered ASNs: 1073
Number of 32-bit ASNs allocated by the RIRs: 43257
Number of 32-bit ASNs visible in the Routing Table: 35618
Prefixes from 32-bit ASNs in the Routing Table: 183992
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: 510
Number of addresses announced to Internet: 3048419584
Equivalent to 181 /8s, 179 /16s and 49 /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: 321634
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248120
Total APNIC prefixes after maximum aggregation: 71750
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241173
Unique aggregates announced from the APNIC address blocks: 99600
APNIC Region origin ASes present in the Internet Routing Table: 13826
APNIC Prefixes per ASN: 17.44
APNIC Region origin ASes announcing only one prefix: 4157
APNIC Region transit ASes present in the Internet Routing Table: 1849
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: 9201
Number of APNIC addresses announced to Internet: 770686208
Equivalent to 45 /8s, 239 /16s and 189 /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: 277769
Total ARIN prefixes after maximum aggregation: 124644
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282850
Unique aggregates announced from the ARIN address blocks: 132745
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: 6941
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: 4829
Number of ARIN addresses announced to Internet: 1276148224
Equivalent to 76 /8s, 16 /16s and 122 /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: 266417
Total RIPE prefixes after maximum aggregation: 125338
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260658
Unique aggregates announced from the RIPE address blocks: 160926
RIPE Region origin ASes present in the Internet Routing Table: 28555
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3854
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: 11513
Number of RIPE addresses announced to Internet: 714877952
Equivalent to 42 /8s, 156 /16s and 44 /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: 128441
Total LACNIC prefixes after maximum aggregation: 28845
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127026
Unique aggregates announced from the LACNIC address blocks: 49404
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2310
LACNIC Region transit ASes present in the Internet Routing Table: 2377
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: 8908
Number of LACNIC addresses announced to Internet: 178456320
Equivalent to 10 /8s, 163 /16s and 7 /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: 34443
Total AfriNIC prefixes after maximum aggregation: 6117
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44044
Unique aggregates announced from the AfriNIC address blocks: 12763
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 24.09
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 345
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: 1167
Number of AfriNIC addresses announced to Internet: 107961088
Equivalent to 6 /8s, 111 /16s and 91 /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 9769 8737 47 CHINAMOBILE-CN China Mobile Communicati
7545 5675 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 3411 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 2231 11258 588 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 9448 11198 3341 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4173 288 96 VIASAT-SP-BACKBONE, US
174 4009 6658 651 COGENT-174, US
6327 3566 1320 69 SHAW, CA
22773 3505 3054 299 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3231 1430 2347 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2973 3863 1420 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 7565 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4026 3397 139 AKAMAI-ASN1, NL
9009 3502 301 1639 M247, RO
8551 3368 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2995 2301 911 ROSTELECOM-AS, RU
34984 2330 360 593 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1530 875 582 TCI, IR
44477 1452 95 719 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 12157 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 2004 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
28202 1102 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1098 177 429 Techtel LMDS Comunicaciones Interactiva
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 1575 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 534 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 12157 3382 600 UNINET, MX
9808 9769 8737 47 CHINAMOBILE-CN China Mobile Communicati
16509 9448 11198 3341 AMAZON-02, US
12479 7565 1714 146 UNI2-AS, ES
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 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 4026 3397 139 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 9769 9722 CHINAMOBILE-CN China Mobile Communications Grou
12479 7565 7419 UNI2-AS, ES
16509 9448 6107 AMAZON-02, US
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4532 4507 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4077 VIASAT-SP-BACKBONE, US
20940 4026 3887 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 /17:8342 /18:14031
/19:25269 /20:44192 /21:52453 /22:112035 /23:103638 /24:578419
/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 6653 7565 UNI2-AS, ES
8151 6160 12157 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3117 4173 VIASAT-SP-BACKBONE, US
8551 2845 3368 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2558 3505 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 2:1422 3:283 4:7 5:4484 6:163
7:6 8:1537 9:1 11:172 12:1489 13:374
14:2332 15:309 16:205 17:361 18:709 20:362
21:4 22:188 23:6589 24:3003 25:2 27:2646
29:19 31:2583 32:62 34:37 35:118 36:2110
37:4519 38:6871 39:883 40:147 41:4455 42:2192
43:2333 44:330 45:17350 46:4450 47:285 49:1907
50:1911 51:577 52:1596 54:376 55:885 56:5
57:138 58:1935 59:1118 60:1013 61:2656 62:2830
63:1921 64:5679 65:2361 66:5124 67:3089 68:1339
69:4084 70:1336 71:618 72:3001 74:2659 75:1582
76:626 77:2461 78:1839 79:3020 80:2142 81:1899
82:1535 83:1344 84:1622 85:3040 86:790 87:2075
88:1277 89:4000 90:659 91:8021 92:2175 93:2655
94:3637 95:4019 96:1299 97:316 98:1034 99:737
100:94 101:1152 102:3530 103:32656 104:4816 105:2105
106:977 107:2763 108:1154 109:4212 110:2137 111:3164
112:2085 113:1731 114:1760 115:2094 116:1981 117:2582
118:2767 119:1964 120:1770 121:1262 122:2662 123:2204
124:1597 125:2775 128:1496 129:1002 130:1100 131:2051
132:882 133:409 134:1708 135:334 136:919 137:1031
138:2887 139:1552 140:1344 141:1358 142:1561 143:1576
144:1001 145:339 146:2032 147:1644 148:2497 149:2456
150:1030 151:1313 152:1973 153:599 154:5701 155:1379
156:2140 157:1379 158:1082 159:2208 160:2700 161:1622
162:3610 163:1656 164:1684 165:1916 166:1072 167:1756
168:3989 169:819 170:4919 171:980 172:3783 173:3049
174:894 175:1238 176:3676 177:5398 178:3566 179:2434
180:2355 181:3715 182:3413 183:2007 184:2277 185:20739
186:5144 187:4703 188:4062 189:4270 190:9535 191:1947
192:11051 193:9030 194:7414 195:5312 196:3460 197:2749
198:5979 199:6861 200:8486 201:6317 202:10487 203:10228
204:4608 205:3679 206:4469 207:3490 208:4125 209:4956
210:4438 211:2497 212:4264 213:3445 214:1116 215:49
216:6817 217:2874 218:1308 219:416 220:2027 221:1022
222:701 223:2200
End of report
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