[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 4 18:45:24 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 04 Feb, 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: 990685
Prefixes after maximum aggregation (per Origin AS): 372173
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473711
Number of IPv4 prefixes with a valid ROA: 538340
Number of IPv4 prefixes with an invalid ROA: 723
Number of IPv4 prefixes with no ROA: 451622
Total ASes present in the Internet Routing Table: 76504
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65790
Origin ASes announcing only one prefix: 26459
Transit ASes present in the Internet Routing Table: 10714
Transit-only ASes present in the Internet Routing Table: 516
Paths with bogon ASNs present in the IPv4 Routing Table: 44
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 58
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1082
Number of instances of unregistered ASNs: 1089
Number of 32-bit ASNs allocated by the RIRs: 46096
Number of 32-bit ASNs visible in the Routing Table: 37729
Prefixes from 32-bit ASNs in the Routing Table: 204227
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 508
Number of addresses announced to Internet: 3112041728
Equivalent to 185 /8s, 125 /16s and 253 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 327303
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256648
Total APNIC prefixes after maximum aggregation: 76223
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248281
Unique aggregates announced from the APNIC address blocks: 102575
APNIC Region origin ASes present in the Internet Routing Table: 14429
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4404
APNIC Region transit ASes present in the Internet Routing Table: 1892
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: 9950
Number of APNIC addresses announced to Internet: 753262080
Equivalent to 44 /8s, 229 /16s and 222 /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: 289491
Total ARIN prefixes after maximum aggregation: 127395
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291160
Unique aggregates announced from the ARIN address blocks: 134857
ARIN Region origin ASes present in the Internet Routing Table: 19186
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7017
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 5125
Number of ARIN addresses announced to Internet: 1343723264
Equivalent to 80 /8s, 23 /16s and 151 /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: 274598
Total RIPE prefixes after maximum aggregation: 131989
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271795
Unique aggregates announced from the RIPE address blocks: 171779
RIPE Region origin ASes present in the Internet Routing Table: 28878
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3901
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12250
Number of RIPE addresses announced to Internet: 732324864
Equivalent to 43 /8s, 166 /16s and 100 /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: 131869
Total LACNIC prefixes after maximum aggregation: 29109
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 128985
Unique aggregates announced from the LACNIC address blocks: 48815
LACNIC Region origin ASes present in the Internet Routing Table: 11194
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2334
LACNIC Region transit ASes present in the Internet Routing Table: 2469
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: 9129
Number of LACNIC addresses announced to Internet: 177884160
Equivalent to 10 /8s, 154 /16s and 76 /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: 36997
Total AfriNIC prefixes after maximum aggregation: 6784
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 49956
Unique aggregates announced from the AfriNIC address blocks: 15280
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 26.05
AfriNIC Region origin ASes announcing only one prefix: 658
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: 1275
Number of AfriNIC addresses announced to Internet: 104610560
Equivalent to 6 /8s, 60 /16s and 59 /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 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6203 843 659 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4199 529 273 BBIL-AP BHARTI Airtel Ltd., IN
18403 4176 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3254 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2840 853 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2202 434 189 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 12671 38936 3755 AMAZON-02, US
174 5530 8760 884 COGENT-174, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3384 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2980 1284 2185 AKAMAI-AS, US
396982 2918 3659 444 GOOGLE-CLOUD-PLATFORM, US
30036 2579 359 272 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 7738 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3966 3395 127 AKAMAI-ASN1, NL
9009 3725 320 1910 M247, RO
12389 2984 2302 890 ROSTELECOM-AS, RU
34984 2369 361 580 TELLCOM-AS, TR
212238 1909 137 1407 CDNEXT, GB
8452 1614 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1485 98 745 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 11713 3224 603 UNINET, MX
10620 3540 492 954 Telmex Colombia S.A., CO
13999 2495 539 365 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1157 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1104 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 1681 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1538 97 99 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 843 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
6713 556 1861 35 IAM-AS, MA
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 12671 38936 3755 AMAZON-02, US
8151 11713 3224 603 UNINET, MX
9808 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7738 1711 144 UNI2-AS, ES
7545 6203 843 659 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5530 8760 884 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
9498 4199 529 273 BBIL-AP BHARTI Airtel Ltd., IN
7155 4180 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 11713 11110 UNINET, MX
9808 10333 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7738 7594 UNI2-AS, ES
7545 6203 5544 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5530 4646 COGENT-174, US
18403 4176 4153 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4199 3926 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
23.133.204.0/24 Origin: 23507 AVSISP, US
23.133.204.0/24 Transit: 209533 BGPTUNNEL BGPTunnel.com by iFog GmbH, CH
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
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 /11:92 /12:307
/13:588 /14:1229 /15:2188 /16:14003 /17:8333 /18:13888
/19:24783 /20:44434 /21:52661 /22:113346 /23:104674 /24:610085
/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 6699 7738 UNI2-AS, ES
8151 5906 11713 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2519 3384 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2271 12671 AMAZON-02, US
30036 2240 2579 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2180 3540 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 2:1536 3:567 4:9 5:4881 6:164
7:6 8:1545 9:1 11:172 12:1379 13:340
14:2501 15:343 16:270 17:359 18:910 20:457
21:4 22:188 23:7286 24:2776 25:2 27:2749
29:19 31:3141 32:47 34:75 35:197 36:2413
37:4672 38:9913 39:896 40:155 41:4431 42:1907
43:2530 44:348 45:18921 46:5002 47:293 49:1992
50:1864 51:590 52:1573 54:307 55:1139 56:9
57:249 58:2214 59:1191 60:1162 61:2879 62:2997
63:1843 64:5523 65:2218 66:4710 67:3068 68:1169
69:4054 70:1115 71:616 72:2925 74:2809 75:1643
76:629 77:2734 78:1860 79:1686 80:2224 81:2071
82:2237 83:1478 84:1802 85:3314 86:1014 87:2446
88:1293 89:4370 90:757 91:8419 92:2796 93:2892
94:3937 95:4197 96:1295 97:308 98:993 99:736
100:71 101:1378 102:4133 103:32410 104:4685 105:1230
106:1016 107:2601 108:1170 109:4117 110:2216 111:3392
112:2051 113:1806 114:1945 115:2241 116:2053 117:2737
118:2758 119:1958 120:1876 121:1353 122:2764 123:2175
124:1596 125:2866 126:94 128:1595 129:1025 130:1298
131:1925 132:793 133:450 134:1528 135:367 136:1345
137:1106 138:3051 139:1586 140:1541 141:1478 142:1845
143:1638 144:1039 145:467 146:2149 147:2061 148:2600
149:2883 150:1202 151:1642 152:1989 153:574 154:8172
155:1621 156:3515 157:1874 158:1258 159:2414 160:3604
161:1891 162:3666 163:1805 164:1721 165:2192 166:1324
167:1886 168:4222 169:805 170:5269 171:997 172:4300
173:3257 174:916 175:1289 176:3640 177:5499 178:3827
179:2381 180:2590 181:4104 182:3369 183:2015 184:2274
185:21653 186:5399 187:4661 188:4255 189:4334 190:9799
191:1947 192:11180 193:9413 194:7778 195:5575 196:3370
197:3732 198:6104 199:8318 200:8438 201:6405 202:10448
203:10668 204:4546 205:3651 206:4628 207:3501 208:4211
209:5151 210:4608 211:2521 212:4538 213:3795 214:1058
215:42 216:6654 217:3153 218:1353 219:388 220:2109
221:1056 222:713 223:2315
End of report
More information about the ren-bgp-stats-all
mailing list