[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 6 18:41:36 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Wed 06 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: 954884
Prefixes after maximum aggregation (per Origin AS): 356878
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455341
Number of IPv4 prefixes with a valid ROA: 442458
Number of IPv4 prefixes with an invalid ROA: 2647
Number of IPv4 prefixes with no ROA: 509779
Total ASes present in the Internet Routing Table: 75134
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64701
Origin ASes announcing only one prefix: 26036
Transit ASes present in the Internet Routing Table: 10433
Transit-only ASes present in the Internet Routing Table: 466
Paths with bogon ASNs present in the IPv4 Routing Table: 108
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: 1061
Number of instances of unregistered ASNs: 1063
Number of 32-bit ASNs allocated by the RIRs: 43163
Number of 32-bit ASNs visible in the Routing Table: 35498
Prefixes from 32-bit ASNs in the Routing Table: 183819
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 526
Number of addresses announced to Internet: 3049000192
Equivalent to 181 /8s, 188 /16s and 13 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 321093
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247546
Total APNIC prefixes after maximum aggregation: 71453
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 240670
Unique aggregates announced from the APNIC address blocks: 99395
APNIC Region origin ASes present in the Internet Routing Table: 13775
APNIC Prefixes per ASN: 17.47
APNIC Region origin ASes announcing only one prefix: 4144
APNIC Region transit ASes present in the Internet Routing Table: 1841
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: 9136
Number of APNIC addresses announced to Internet: 770954240
Equivalent to 45 /8s, 243 /16s and 212 /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: 277556
Total ARIN prefixes after maximum aggregation: 124554
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282359
Unique aggregates announced from the ARIN address blocks: 132548
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: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1885
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: 4824
Number of ARIN addresses announced to Internet: 1276748288
Equivalent to 76 /8s, 25 /16s and 162 /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: 265334
Total RIPE prefixes after maximum aggregation: 125104
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 259738
Unique aggregates announced from the RIPE address blocks: 160767
RIPE Region origin ASes present in the Internet Routing Table: 28532
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3840
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11481
Number of RIPE addresses announced to Internet: 714683648
Equivalent to 42 /8s, 153 /16s and 53 /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: 128965
Total LACNIC prefixes after maximum aggregation: 28923
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127586
Unique aggregates announced from the LACNIC address blocks: 49408
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.53
LACNIC Region origin ASes announcing only one prefix: 2278
LACNIC Region transit ASes present in the Internet Routing Table: 2369
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: 8902
Number of LACNIC addresses announced to Internet: 178444544
Equivalent to 10 /8s, 162 /16s and 217 /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: 34422
Total AfriNIC prefixes after maximum aggregation: 6127
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44005
Unique aggregates announced from the AfriNIC address blocks: 12793
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 24.25
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 7.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1155
Number of AfriNIC addresses announced to Internet: 107804928
Equivalent to 6 /8s, 108 /16s and 249 /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 9740 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4407 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3836 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3599 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3388 494 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3351 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2636 853 369 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 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 9358 11172 3352 AMAZON-02, US
11492 4560 302 680 CABLEONE, US
7155 4174 288 95 VIASAT-SP-BACKBONE, US
174 4021 6670 670 COGENT-174, US
6327 3559 1320 68 SHAW, CA
22773 3508 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3176 1408 2328 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 3006 3845 1427 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 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 7522 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4038 3397 141 AKAMAI-ASN1, NL
9009 3490 300 1634 M247, RO
12389 2934 2301 909 ROSTELECOM-AS, RU
8551 2714 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2323 360 588 TELLCOM-AS, TR
58224 1610 895 586 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1521 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 12135 3378 609 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2479 338 639 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1345 2321 241 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 1096 174 435 Techtel LMDS Comunicaciones Interactiva
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1081 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 1588 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 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 548 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 12135 3378 609 UNINET, MX
9808 9740 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9358 11172 3352 AMAZON-02, US
12479 7522 1714 146 UNI2-AS, ES
7545 5678 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4560 302 680 CABLEONE, US
18403 4407 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 95 VIASAT-SP-BACKBONE, US
20940 4038 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 9740 9699 CHINAMOBILE-CN China Mobile Communications Grou
12479 7522 7376 UNI2-AS, ES
16509 9358 6006 AMAZON-02, US
7545 5678 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4407 4382 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4079 VIASAT-SP-BACKBONE, US
20940 4038 3897 AKAMAI-ASN1, NL
11492 4560 3880 CABLEONE, US
7552 3836 3816 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
23.142.84.0/24 Origin: 150698 VCL-AS-AP VCORE LTD, VN
23.142.84.0/24 Transit: 33387 NOCIX, 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 /14:1200 /15:2118 /16:13543 /17:8377 /18:14062
/19:25261 /20:44118 /21:52340 /22:112010 /23:103647 /24:577163
/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 6615 7522 UNI2-AS, ES
8151 6141 12135 UNINET, MX
11492 3474 4560 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
22773 2561 3508 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2191 2714 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2120 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)
----------------------------------------------
1:2244 2:1442 3:279 4:7 5:4518 6:160
7:6 8:1536 9:1 11:172 12:1489 13:368
14:2325 15:304 16:205 17:361 18:704 20:333
21:4 22:188 23:6550 24:2975 25:2 27:2649
29:19 31:2583 32:62 34:34 35:118 36:2054
37:4491 38:6801 39:882 40:151 41:4442 42:2117
43:2342 44:332 45:17488 46:4438 47:286 49:1907
50:1900 51:577 52:1589 54:392 55:885 56:5
57:136 58:1919 59:1118 60:1008 61:2645 62:2811
63:1916 64:5640 65:2369 66:5142 67:3092 68:1366
69:4130 70:1350 71:617 72:3004 74:2650 75:1596
76:626 77:2460 78:1837 79:2874 80:2147 81:1890
82:1531 83:1342 84:1619 85:3025 86:783 87:2072
88:1283 89:4000 90:639 91:8003 92:2170 93:2659
94:3613 95:4014 96:1299 97:316 98:1018 99:737
100:94 101:1415 102:3505 103:32624 104:4806 105:2093
106:976 107:2745 108:1145 109:3704 110:2134 111:3158
112:2085 113:1716 114:1754 115:2086 116:1969 117:2565
118:2745 119:1967 120:1771 121:1253 122:2654 123:2199
124:1595 125:2753 128:1519 129:998 130:1088 131:2092
132:896 133:410 134:1721 135:341 136:922 137:999
138:2886 139:1559 140:1343 141:1362 142:1561 143:1584
144:1009 145:344 146:2002 147:1639 148:2452 149:2404
150:1026 151:1290 152:1973 153:597 154:5542 155:1393
156:2162 157:1372 158:1085 159:2207 160:2690 161:1623
162:3576 163:1656 164:1696 165:1907 166:1103 167:1779
168:4021 169:827 170:4949 171:991 172:3779 173:3032
174:904 175:1240 176:3677 177:5531 178:3564 179:2476
180:2331 181:3727 182:3408 183:2006 184:2259 185:20690
186:5105 187:4702 188:4133 189:4324 190:9531 191:1947
192:11035 193:9013 194:7372 195:5310 196:3470 197:2763
198:6000 199:6650 200:8487 201:6348 202:10499 203:10214
204:4607 205:3674 206:4478 207:3487 208:4128 209:4927
210:4369 211:2466 212:4274 213:3437 214:1119 215:63
216:6798 217:2857 218:1307 219:413 220:2023 221:1015
222:700 223:2204
End of report
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