[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 12 18:41:09 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Tue 12 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: 955085
Prefixes after maximum aggregation (per Origin AS): 356768
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455259
Number of IPv4 prefixes with a valid ROA: 443621
Number of IPv4 prefixes with an invalid ROA: 2638
Number of IPv4 prefixes with no ROA: 508826
Total ASes present in the Internet Routing Table: 75185
Prefixes per ASN: 12.70
Origin-only ASes present in the Internet Routing Table: 64731
Origin ASes announcing only one prefix: 26100
Transit ASes present in the Internet Routing Table: 10454
Transit-only ASes present in the Internet Routing Table: 459
Paths with bogon ASNs present in the IPv4 Routing Table: 108
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1021
Number of instances of unregistered ASNs: 1023
Number of 32-bit ASNs allocated by the RIRs: 43232
Number of 32-bit ASNs visible in the Routing Table: 35559
Prefixes from 32-bit ASNs in the Routing Table: 183886
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3048617984
Equivalent to 181 /8s, 182 /16s and 56 /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: 321288
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247700
Total APNIC prefixes after maximum aggregation: 71578
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 240766
Unique aggregates announced from the APNIC address blocks: 99471
APNIC Region origin ASes present in the Internet Routing Table: 13804
APNIC Prefixes per ASN: 17.44
APNIC Region origin ASes announcing only one prefix: 4158
APNIC Region transit ASes present in the Internet Routing Table: 1846
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: 9164
Number of APNIC addresses announced to Internet: 770808320
Equivalent to 45 /8s, 241 /16s and 154 /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: 277355
Total ARIN prefixes after maximum aggregation: 124646
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282441
Unique aggregates announced from the ARIN address blocks: 132805
ARIN Region origin ASes present in the Internet Routing Table: 19079
ARIN Prefixes per ASN: 14.80
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1888
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: 4825
Number of ARIN addresses announced to Internet: 1276244736
Equivalent to 76 /8s, 17 /16s and 243 /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: 265633
Total RIPE prefixes after maximum aggregation: 124788
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 259763
Unique aggregates announced from the RIPE address blocks: 160333
RIPE Region origin ASes present in the Internet Routing Table: 28552
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 12105
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: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11501
Number of RIPE addresses announced to Internet: 714859008
Equivalent to 42 /8s, 155 /16s and 226 /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: 128855
Total LACNIC prefixes after maximum aggregation: 28899
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127433
Unique aggregates announced from the LACNIC address blocks: 49406
LACNIC Region origin ASes present in the Internet Routing Table: 11071
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2289
LACNIC Region transit ASes present in the Internet Routing Table: 2380
Average LACNIC Region AS path length visible: 8.5
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: 178459904
Equivalent to 10 /8s, 163 /16s and 21 /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: 34521
Total AfriNIC prefixes after maximum aggregation: 6151
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44160
Unique aggregates announced from the AfriNIC address blocks: 12818
AfriNIC Region origin ASes present in the Internet Routing Table: 1820
AfriNIC Prefixes per ASN: 24.26
AfriNIC Region origin ASes announcing only one prefix: 591
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: 1160
Number of AfriNIC addresses announced to Internet: 107884544
Equivalent to 6 /8s, 110 /16s and 48 /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 9732 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5632 782 672 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3828 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3599 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3393 495 255 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 2234 11258 589 KIXS-AS-KR Korea Telecom, KR
4755 2189 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 9382 11172 3394 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
174 4012 6659 655 COGENT-174, US
6327 3561 1320 69 SHAW, CA
22773 3505 3055 301 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3210 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2964 3821 1408 DNIC-ASBLK-00306-00371, US
396982 2729 3633 380 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 7581 1714 146 UNI2-AS, ES
39891 4434 262 59 ALJAWWALSTC-AS, SA
20940 4040 3397 141 AKAMAI-ASN1, NL
9009 3502 301 1633 M247, RO
8551 3228 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2945 2302 912 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 12147 3379 602 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2488 338 634 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1341 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 788 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1087 177 431 Techtel LMDS Comunicaciones Interactiva
6147 1080 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 1248 553 98 MT-MPLS, MA
29571 1046 67 58 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 541 55 49 WANANCHI-, 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 12147 3379 602 UNINET, MX
9808 9732 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9382 11172 3394 AMAZON-02, US
12479 7581 1714 146 UNI2-AS, ES
7545 5632 782 672 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4562 303 680 CABLEONE, US
39891 4434 262 59 ALJAWWALSTC-AS, SA
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4040 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 9732 9691 CHINAMOBILE-CN China Mobile Communications Grou
12479 7581 7435 UNI2-AS, ES
16509 9382 5988 AMAZON-02, US
7545 5632 4960 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4426 4401 FPT-AS-AP FPT Telecom Company, VN
39891 4434 4375 ALJAWWALSTC-AS, SA
7155 4175 4079 VIASAT-SP-BACKBONE, US
20940 4040 3899 AKAMAI-ASN1, NL
11492 4562 3882 CABLEONE, US
7552 3828 3808 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
/13:580 /14:1201 /15:2118 /16:13532 /17:8379 /18:14061
/19:25259 /20:44168 /21:52326 /22:112088 /23:103677 /24:577231
/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 6667 7581 UNI2-AS, ES
8151 6152 12147 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3367 3561 SHAW, CA
39891 3252 4434 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
8551 2705 3228 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2558 3505 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2131 2477 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3527 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)
----------------------------------------------
1:2246 2:1426 3:281 4:7 5:4472 6:160
7:6 8:1540 9:1 11:172 12:1489 13:365
14:2323 15:304 16:204 17:362 18:703 20:346
21:4 22:188 23:6596 24:2996 25:2 27:2641
29:19 31:2574 32:62 34:35 35:118 36:2058
37:4486 38:6828 39:881 40:146 41:4451 42:2138
43:2345 44:332 45:17381 46:4434 47:286 49:1905
50:1906 51:513 52:1596 54:392 55:880 56:5
57:137 58:1928 59:1119 60:1004 61:2648 62:2828
63:1918 64:5659 65:2370 66:5148 67:3094 68:1361
69:4097 70:1349 71:615 72:3007 74:2662 75:1598
76:641 77:2391 78:1834 79:2986 80:2151 81:1900
82:1532 83:1343 84:1609 85:3016 86:778 87:2077
88:1267 89:3941 90:651 91:7995 92:2179 93:2651
94:3633 95:4021 96:1298 97:316 98:1018 99:738
100:94 101:1149 102:3505 103:32659 104:4801 105:2095
106:976 107:2745 108:1149 109:4091 110:2131 111:3155
112:2082 113:1724 114:1757 115:2087 116:1983 117:2575
118:2752 119:1966 120:1772 121:1247 122:2669 123:2198
124:1597 125:2755 128:1513 129:998 130:1088 131:2091
132:894 133:410 134:1724 135:335 136:920 137:999
138:2885 139:1558 140:1343 141:1357 142:1560 143:1563
144:1003 145:336 146:1997 147:1606 148:2479 149:2443
150:1027 151:1290 152:1970 153:598 154:5622 155:1379
156:2175 157:1379 158:1088 159:2203 160:2698 161:1623
162:3593 163:1626 164:1697 165:1930 166:1076 167:1783
168:4017 169:827 170:4943 171:974 172:3773 173:3045
174:902 175:1235 176:3679 177:5511 178:3556 179:2455
180:2332 181:3703 182:3409 183:2002 184:2262 185:20707
186:5101 187:4720 188:4112 189:4281 190:9562 191:1933
192:11017 193:8997 194:7346 195:5307 196:3473 197:2762
198:5999 199:6730 200:8483 201:6325 202:10488 203:10199
204:4609 205:3671 206:4469 207:3475 208:4112 209:4956
210:4401 211:2485 212:4258 213:3426 214:1119 215:63
216:6816 217:2859 218:1308 219:414 220:2022 221:1015
222:700 223:2200
End of report
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