[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jan 26 18:45:45 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 26 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: 990689
Prefixes after maximum aggregation (per Origin AS): 371433
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 473021
Number of IPv4 prefixes with a valid ROA: 535735
Number of IPv4 prefixes with an invalid ROA: 783
Number of IPv4 prefixes with no ROA: 454171
Total ASes present in the Internet Routing Table: 76509
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65778
Origin ASes announcing only one prefix: 26496
Transit ASes present in the Internet Routing Table: 10731
Transit-only ASes present in the Internet Routing Table: 517
Paths with bogon ASNs present in the IPv4 Routing Table: 41
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 109
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1112
Number of instances of unregistered ASNs: 1119
Number of 32-bit ASNs allocated by the RIRs: 46075
Number of 32-bit ASNs visible in the Routing Table: 37701
Prefixes from 32-bit ASNs in the Routing Table: 204238
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 534
Number of addresses announced to Internet: 3115880960
Equivalent to 185 /8s, 184 /16s and 146 /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: 326636
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256700
Total APNIC prefixes after maximum aggregation: 76176
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248364
Unique aggregates announced from the APNIC address blocks: 102569
APNIC Region origin ASes present in the Internet Routing Table: 14435
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4417
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 42
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9959
Number of APNIC addresses announced to Internet: 755196672
Equivalent to 45 /8s, 3 /16s and 99 /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: 289586
Total ARIN prefixes after maximum aggregation: 126986
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 291295
Unique aggregates announced from the ARIN address blocks: 134423
ARIN Region origin ASes present in the Internet Routing Table: 19192
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7024
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: 5117
Number of ARIN addresses announced to Internet: 1345060096
Equivalent to 80 /8s, 43 /16s and 253 /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: 274377
Total RIPE prefixes after maximum aggregation: 131722
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271340
Unique aggregates announced from the RIPE address blocks: 171359
RIPE Region origin ASes present in the Internet Routing Table: 28871
RIPE Prefixes per ASN: 9.40
RIPE Region origin ASes announcing only one prefix: 12054
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: 12229
Number of RIPE addresses announced to Internet: 733351936
Equivalent to 43 /8s, 182 /16s and 16 /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: 132294
Total LACNIC prefixes after maximum aggregation: 29071
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 129445
Unique aggregates announced from the LACNIC address blocks: 48806
LACNIC Region origin ASes present in the Internet Routing Table: 11194
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2341
LACNIC Region transit ASes present in the Internet Routing Table: 2473
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 109
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9126
Number of LACNIC addresses announced to Internet: 177407232
Equivalent to 10 /8s, 147 /16s and 5 /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: 36620
Total AfriNIC prefixes after maximum aggregation: 6784
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 49711
Unique aggregates announced from the AfriNIC address blocks: 15435
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 26.03
AfriNIC Region origin ASes announcing only one prefix: 660
AfriNIC Region transit ASes present in the Internet Routing Table: 371
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: 1270
Number of AfriNIC addresses announced to Internet: 104601344
Equivalent to 6 /8s, 60 /16s and 23 /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 10335 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6196 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4193 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4164 528 274 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 3255 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2829 850 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 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 12622 38871 3717 AMAZON-02, US
174 6057 8759 880 COGENT-174, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 80 SHAW, CA
22773 3384 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2964 1275 2183 AKAMAI-AS, US
396982 2907 3657 445 GOOGLE-CLOUD-PLATFORM, US
30036 2572 358 278 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 7725 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3976 3395 127 AKAMAI-ASN1, NL
9009 3768 323 1911 M247, RO
12389 2984 2302 890 ROSTELECOM-AS, RU
34984 2370 361 579 TELLCOM-AS, TR
212238 1904 136 1404 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1497 99 750 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 11695 3206 599 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2512 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1338 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1155 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1137 374 163 Axtel, S.A.B. de C.V., MX
28202 1128 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
29571 1546 97 106 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
20011 1288 199 339 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1018 523 45 Vodafone-, EG
37069 839 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 546 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 12622 38871 3717 AMAZON-02, US
8151 11695 3206 599 UNINET, MX
9808 10335 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7725 1711 144 UNI2-AS, ES
7545 6196 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6057 8759 880 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4193 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 11695 11096 UNINET, MX
9808 10335 10248 CHINAMOBILE-CN China Mobile Communications Grou
12479 7725 7581 UNI2-AS, ES
7545 6196 5539 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6057 5177 COGENT-174, US
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4193 4170 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
9498 4164 3890 BBIL-AP BHARTI Airtel Ltd., IN
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 /12:309
/13:589 /14:1232 /15:2192 /16:14024 /17:8334 /18:13879
/19:24774 /20:44430 /21:52701 /22:113304 /23:104705 /24:610049
/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 6686 7725 UNI2-AS, ES
8151 5876 11695 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2519 3384 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2249 12622 AMAZON-02, US
30036 2233 2572 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)
----------------------------------------------
1:2299 2:1538 3:565 4:9 5:4846 6:164
7:6 8:1547 9:1 11:172 12:1384 13:348
14:2495 15:339 16:270 17:360 18:906 20:457
21:4 22:188 23:7281 24:2776 25:2 27:2739
29:19 31:3141 32:46 34:74 35:184 36:2412
37:4577 38:10388 39:896 40:155 41:4410 42:1922
43:2548 44:348 45:18953 46:4989 47:293 49:1992
50:1871 51:589 52:1573 54:307 55:1086 56:9
57:246 58:2213 59:1187 60:1161 61:2889 62:3007
63:1842 64:5529 65:2217 66:4697 67:3054 68:1169
69:4061 70:1104 71:612 72:2929 74:2803 75:1641
76:629 77:2724 78:1860 79:1729 80:2230 81:2076
82:2033 83:1426 84:1806 85:3295 86:998 87:2436
88:1295 89:4376 90:756 91:8418 92:2789 93:2914
94:3865 95:4184 96:1290 97:308 98:988 99:737
100:71 101:1380 102:3993 103:32433 104:4653 105:1122
106:1013 107:2603 108:1192 109:4111 110:2220 111:3363
112:2052 113:1791 114:1946 115:2238 116:2041 117:2745
118:2773 119:1965 120:1873 121:1353 122:2752 123:2176
124:1596 125:2863 126:93 128:1613 129:1025 130:1288
131:1925 132:815 133:451 134:1513 135:369 136:1342
137:1105 138:3059 139:1589 140:1541 141:1483 142:1846
143:1626 144:1036 145:472 146:2143 147:2054 148:2588
149:2924 150:1207 151:1625 152:2106 153:574 154:8230
155:1561 156:3473 157:1872 158:1252 159:2419 160:3590
161:1840 162:3661 163:1800 164:1715 165:2190 166:1336
167:1894 168:4257 169:797 170:5276 171:1001 172:4135
173:3224 174:917 175:1292 176:3638 177:5583 178:3836
179:2378 180:2584 181:4103 182:3369 183:2027 184:2274
185:21618 186:5490 187:4726 188:4272 189:4319 190:9806
191:1976 192:11259 193:9395 194:7781 195:5564 196:3507
197:3652 198:6094 199:8317 200:8459 201:6427 202:10452
203:10689 204:4550 205:3636 206:4653 207:3501 208:4216
209:5152 210:4574 211:2517 212:4558 213:3804 214:1043
215:42 216:6648 217:3164 218:1353 219:388 220:2106
221:1055 222:715 223:2316
End of report
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