[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 22 18:46:11 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 22 Jan, 2025
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: 989704
Prefixes after maximum aggregation (per Origin AS): 371324
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 473008
Number of IPv4 prefixes with a valid ROA: 534729
Number of IPv4 prefixes with an invalid ROA: 444
Number of IPv4 prefixes with no ROA: 454531
Total ASes present in the Internet Routing Table: 76488
Prefixes per ASN: 12.94
Origin-only ASes present in the Internet Routing Table: 65750
Origin ASes announcing only one prefix: 26481
Transit ASes present in the Internet Routing Table: 10738
Transit-only ASes present in the Internet Routing Table: 516
Paths with bogon ASNs present in the IPv4 Routing Table: 27
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 208
Max AS path prepend of ASN (153261) 200
Prefixes from unregistered ASNs in the Routing Table: 1092
Number of instances of unregistered ASNs: 1099
Number of 32-bit ASNs allocated by the RIRs: 46044
Number of 32-bit ASNs visible in the Routing Table: 37675
Prefixes from 32-bit ASNs in the Routing Table: 204169
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 532
Number of addresses announced to Internet: 3117171968
Equivalent to 185 /8s, 204 /16s and 69 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 326316
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256495
Total APNIC prefixes after maximum aggregation: 76107
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248052
Unique aggregates announced from the APNIC address blocks: 102477
APNIC Region origin ASes present in the Internet Routing Table: 14425
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4415
APNIC Region transit ASes present in the Internet Routing Table: 1898
Average APNIC Region AS path length visible: 7.5
Max APNIC Region AS path length visible: 208
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9949
Number of APNIC addresses announced to Internet: 755245824
Equivalent to 45 /8s, 4 /16s and 35 /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: 289127
Total ARIN prefixes after maximum aggregation: 126918
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290773
Unique aggregates announced from the ARIN address blocks: 134331
ARIN Region origin ASes present in the Internet Routing Table: 19185
ARIN Prefixes per ASN: 15.16
ARIN Region origin ASes announcing only one prefix: 7019
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5113
Number of ARIN addresses announced to Internet: 1346353152
Equivalent to 80 /8s, 63 /16s and 184 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 274184
Total RIPE prefixes after maximum aggregation: 131545
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271128
Unique aggregates announced from the RIPE address blocks: 171247
RIPE Region origin ASes present in the Internet Routing Table: 28868
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3894
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12219
Number of RIPE addresses announced to Internet: 733300992
Equivalent to 43 /8s, 181 /16s and 73 /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,
53/8, 57/8, 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: 132326
Total LACNIC prefixes after maximum aggregation: 29058
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 129523
Unique aggregates announced from the LACNIC address blocks: 48793
LACNIC Region origin ASes present in the Internet Routing Table: 11189
LACNIC Prefixes per ASN: 11.58
LACNIC Region origin ASes announcing only one prefix: 2340
LACNIC Region transit ASes present in the Internet Routing Table: 2482
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 58
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9118
Number of LACNIC addresses announced to Internet: 177413888
Equivalent to 10 /8s, 147 /16s and 31 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 36480
Total AfriNIC prefixes after maximum aggregation: 7010
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 49696
Unique aggregates announced from the AfriNIC address blocks: 15736
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 25.92
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 372
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 104595456
Equivalent to 6 /8s, 60 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10336 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6194 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4227 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4149 528 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3252 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2821 846 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 190 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12590 38854 3708 AMAZON-02, US
174 6095 8762 897 COGENT-174, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3615 1320 81 SHAW, CA
22773 3383 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 2973 1280 2183 AKAMAI-AS, US
396982 2901 3657 442 GOOGLE-CLOUD-PLATFORM, US
30036 2573 358 275 MEDIACOM-ENTERPRISE-BUSINESS, 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 7700 1711 144 UNI2-AS, ES
39891 4814 294 63 ALJAWWALSTC-AS, SA
20940 3983 3395 127 AKAMAI-ASN1, NL
9009 3742 321 1903 M247, RO
12389 2978 2301 888 ROSTELECOM-AS, RU
34984 2370 361 579 TELLCOM-AS, TR
212238 1901 136 1401 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1499 99 752 CLOUVIDER Clouvider - Global ASN, 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 11654 3220 604 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2512 539 364 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1167 374 163 Axtel, S.A.B. de C.V., MX
11664 1148 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1109 371 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
24835 1682 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
36992 1425 1518 286 ETISALAT-MISR, EG
29571 1408 89 310 ORANGE-COTE-IVOIRE, CI
20011 1281 198 332 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
37069 867 1083 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
36914 554 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
16509 12590 38854 3708 AMAZON-02, US
8151 11654 3220 604 UNINET, MX
9808 10336 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7700 1711 144 UNI2-AS, ES
7545 6194 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6095 8762 897 COGENT-174, US
39891 4814 294 63 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4227 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11654 11050 UNINET, MX
9808 10336 10249 CHINAMOBILE-CN China Mobile Communications Grou
12479 7700 7556 UNI2-AS, ES
7545 6194 5536 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6095 5198 COGENT-174, US
39891 4814 4751 ALJAWWALSTC-AS, SA
18403 4227 4204 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3912 3887 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /9:16 /10:42 /11:93 /12:310
/13:589 /14:1233 /15:2193 /16:14021 /17:8329 /18:13867
/19:24765 /20:44431 /21:52663 /22:113246 /23:104608 /24:609282
/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 6661 7700 UNI2-AS, ES
8151 5850 11654 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3505 4814 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2519 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2248 12590 AMAZON-02, US
30036 2234 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 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)
----------------------------------------------
1:2294 2:1565 3:548 4:9 5:4811 6:165
7:6 8:1548 9:1 11:172 12:1386 13:352
14:2494 15:336 16:270 17:360 18:903 20:457
21:4 22:188 23:7268 24:2771 25:2 27:2733
29:19 31:3135 32:46 34:74 35:184 36:2409
37:4560 38:10349 39:894 40:151 41:4392 42:1930
43:2536 44:348 45:18970 46:4997 47:293 49:2000
50:1871 51:586 52:1571 54:307 55:1023 56:9
57:245 58:2214 59:1187 60:1161 61:2882 62:3010
63:1842 64:5495 65:2219 66:4700 67:3049 68:1165
69:4043 70:1105 71:613 72:2923 74:2806 75:1642
76:632 77:2723 78:1857 79:1730 80:2232 81:2073
82:1972 83:1420 84:1796 85:3296 86:992 87:2441
88:1295 89:4352 90:756 91:8427 92:2789 93:2896
94:3858 95:4185 96:1270 97:309 98:986 99:737
100:71 101:1376 102:3940 103:32389 104:4625 105:1117
106:1013 107:2598 108:1191 109:4100 110:2220 111:3359
112:2049 113:1788 114:1938 115:2237 116:2044 117:2741
118:2785 119:1966 120:1874 121:1355 122:2751 123:2177
124:1596 125:2852 126:61 128:1621 129:1017 130:1280
131:1917 132:812 133:451 134:1515 135:370 136:1346
137:1109 138:3056 139:1571 140:1524 141:1488 142:1844
143:1626 144:1020 145:471 146:2138 147:2056 148:2605
149:2918 150:1208 151:1657 152:2107 153:574 154:8247
155:1554 156:3505 157:1875 158:1257 159:2423 160:3534
161:1838 162:3660 163:1798 164:1716 165:2185 166:1337
167:1886 168:4258 169:801 170:5261 171:1000 172:4049
173:3208 174:917 175:1286 176:3634 177:5656 178:3830
179:2331 180:2583 181:4096 182:3366 183:2038 184:2272
185:21592 186:5552 187:4743 188:4272 189:4326 190:9785
191:1984 192:11242 193:9398 194:7766 195:5557 196:3498
197:3646 198:6086 199:8303 200:8477 201:6478 202:10435
203:10657 204:4544 205:3646 206:4650 207:3494 208:4217
209:5148 210:4562 211:2514 212:4551 213:3803 214:1047
215:42 216:6639 217:3159 218:1353 219:388 220:2106
221:1055 222:715 223:2315
End of report
More information about the ren-bgp-stats-all
mailing list