[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 6 18:45:28 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 06 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: 990687
Prefixes after maximum aggregation (per Origin AS): 372095
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473688
Number of IPv4 prefixes with a valid ROA: 539031
Number of IPv4 prefixes with an invalid ROA: 481
Number of IPv4 prefixes with no ROA: 451173
Total ASes present in the Internet Routing Table: 76423
Prefixes per ASN: 12.96
Origin-only ASes present in the Internet Routing Table: 65722
Origin ASes announcing only one prefix: 26457
Transit ASes present in the Internet Routing Table: 10701
Transit-only ASes present in the Internet Routing Table: 522
Paths with bogon ASNs present in the IPv4 Routing Table: 40
Average AS path length visible in the Internet Routing Table: 7.1
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 55
Prefixes from unregistered ASNs in the Routing Table: 1093
Number of instances of unregistered ASNs: 1100
Number of 32-bit ASNs allocated by the RIRs: 46102
Number of 32-bit ASNs visible in the Routing Table: 37663
Prefixes from 32-bit ASNs in the Routing Table: 204176
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 517
Number of addresses announced to Internet: 3112348672
Equivalent to 185 /8s, 130 /16s and 172 /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: 326994
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256666
Total APNIC prefixes after maximum aggregation: 76148
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248156
Unique aggregates announced from the APNIC address blocks: 102328
APNIC Region origin ASes present in the Internet Routing Table: 14341
APNIC Prefixes per ASN: 17.30
APNIC Region origin ASes announcing only one prefix: 4385
APNIC Region transit ASes present in the Internet Routing Table: 1890
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: 9871
Number of APNIC addresses announced to Internet: 753213952
Equivalent to 44 /8s, 229 /16s and 34 /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: 289637
Total ARIN prefixes after maximum aggregation: 127350
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291327
Unique aggregates announced from the ARIN address blocks: 134928
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: 7022
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 5137
Number of ARIN addresses announced to Internet: 1343713280
Equivalent to 80 /8s, 23 /16s and 112 /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: 274594
Total RIPE prefixes after maximum aggregation: 131970
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271675
Unique aggregates announced from the RIPE address blocks: 171796
RIPE Region origin ASes present in the Internet Routing Table: 28880
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3888
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12257
Number of RIPE addresses announced to Internet: 732600320
Equivalent to 43 /8s, 170 /16s and 152 /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: 131671
Total LACNIC prefixes after maximum aggregation: 29121
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128797
Unique aggregates announced from the LACNIC address blocks: 48860
LACNIC Region origin ASes present in the Internet Routing Table: 11195
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2340
LACNIC Region transit ASes present in the Internet Routing Table: 2466
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: 177894912
Equivalent to 10 /8s, 154 /16s and 118 /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: 37026
Total AfriNIC prefixes after maximum aggregation: 6826
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 50215
Unique aggregates announced from the AfriNIC address blocks: 15360
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 26.28
AfriNIC Region origin ASes announcing only one prefix: 658
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet: 104669440
Equivalent to 6 /8s, 61 /16s and 33 /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 6202 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4197 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4187 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3916 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 2837 853 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2203 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 12712 38944 3735 AMAZON-02, US
174 5516 8758 883 COGENT-174, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3382 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2999 1291 2190 AKAMAI-AS, US
396982 2920 3659 446 GOOGLE-CLOUD-PLATFORM, US
30036 2580 359 274 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 7739 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3963 3395 127 AKAMAI-ASN1, NL
9009 3734 321 1915 M247, RO
12389 2985 2302 890 ROSTELECOM-AS, RU
34984 2369 361 580 TELLCOM-AS, TR
212238 1912 138 1409 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 11745 3224 604 UNINET, MX
10620 3543 492 951 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 1335 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1159 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
28202 1130 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 1682 601 30 RAYA-AS, EG
24863 1645 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 557 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 12712 38944 3735 AMAZON-02, US
8151 11745 3224 604 UNINET, MX
9808 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7739 1713 145 UNI2-AS, ES
7545 6202 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5516 8758 883 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
9498 4197 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4187 347 23 FPT-AS-AP FPT Telecom Company, VN
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 11745 11141 UNINET, MX
9808 10333 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7739 7594 UNI2-AS, ES
7545 6202 5541 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5516 4633 COGENT-174, US
18403 4187 4164 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4197 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
23.140.16.0/24 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
23.140.216.0/24 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
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 /12:307
/13:587 /14:1229 /15:2188 /16:14003 /17:8337 /18:13827
/19:24770 /20:44421 /21:52708 /22:113345 /23:104591 /24:610207
/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 6700 7739 UNI2-AS, ES
8151 5925 11745 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2517 3382 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2259 12712 AMAZON-02, US
30036 2240 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3543 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)
----------------------------------------------
1:2300 2:1515 3:570 4:9 5:4805 6:165
7:6 8:1548 9:1 11:172 12:1383 13:351
14:2500 15:345 16:270 17:358 18:914 20:457
21:4 22:188 23:7285 24:2776 25:2 27:2733
29:19 31:3148 32:47 34:81 35:200 36:2403
37:4633 38:9887 39:896 40:152 41:4436 42:1916
43:2528 44:348 45:18958 46:4999 47:293 49:1993
50:1869 51:589 52:1574 54:307 55:1143 56:9
57:249 58:2213 59:1183 60:1164 61:3005 62:3011
63:1838 64:5527 65:2216 66:4699 67:3063 68:1163
69:4039 70:1115 71:617 72:2923 74:2806 75:1643
76:628 77:2731 78:1861 79:1695 80:2222 81:2070
82:2259 83:1425 84:1799 85:3315 86:1015 87:2445
88:1295 89:4348 90:756 91:8423 92:2804 93:2874
94:3934 95:4192 96:1292 97:307 98:993 99:732
100:71 101:1381 102:4100 103:32238 104:4682 105:1230
106:1016 107:2607 108:1167 109:4109 110:2211 111:3391
112:2050 113:1795 114:1944 115:2239 116:2074 117:2736
118:2759 119:1956 120:1875 121:1354 122:2768 123:2280
124:1573 125:2867 126:94 128:1596 129:1022 130:1299
131:1928 132:792 133:450 134:1528 135:368 136:1344
137:1108 138:3049 139:1588 140:1545 141:1480 142:1845
143:1633 144:1038 145:467 146:2149 147:2061 148:2609
149:2923 150:1203 151:1646 152:2053 153:572 154:8233
155:1628 156:3585 157:1868 158:1261 159:2421 160:3580
161:1886 162:3673 163:1801 164:1722 165:2190 166:1323
167:1898 168:4229 169:799 170:5264 171:1001 172:4309
173:3268 174:920 175:1290 176:3644 177:5509 178:3834
179:2381 180:2586 181:4103 182:3368 183:2013 184:2271
185:21667 186:5386 187:4677 188:4238 189:4354 190:9714
191:1950 192:11184 193:9415 194:7797 195:5584 196:3488
197:3759 198:6109 199:8316 200:8438 201:6412 202:10417
203:10658 204:4549 205:3648 206:4637 207:3474 208:4211
209:5152 210:4564 211:2523 212:4545 213:3792 214:1053
215:42 216:6654 217:3171 218:1352 219:388 220:2111
221:1055 222:713 223:2315
End of report
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