[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Feb 3 18:45:33 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 03 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: 990954
Prefixes after maximum aggregation (per Origin AS): 372186
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473634
Number of IPv4 prefixes with a valid ROA: 537104
Number of IPv4 prefixes with an invalid ROA: 807
Number of IPv4 prefixes with no ROA: 453043
Total ASes present in the Internet Routing Table: 76503
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65772
Origin ASes announcing only one prefix: 26454
Transit ASes present in the Internet Routing Table: 10731
Transit-only ASes present in the Internet Routing Table: 518
Paths with bogon ASNs present in the IPv4 Routing Table: 43
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: 1103
Number of instances of unregistered ASNs: 1110
Number of 32-bit ASNs allocated by the RIRs: 46096
Number of 32-bit ASNs visible in the Routing Table: 37724
Prefixes from 32-bit ASNs in the Routing Table: 204479
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: 525
Number of addresses announced to Internet: 3111562496
Equivalent to 185 /8s, 118 /16s and 173 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 327259
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256736
Total APNIC prefixes after maximum aggregation: 76221
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248283
Unique aggregates announced from the APNIC address blocks: 102550
APNIC Region origin ASes present in the Internet Routing Table: 14428
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4399
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: 9952
Number of APNIC addresses announced to Internet: 753098240
Equivalent to 44 /8s, 227 /16s and 94 /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: 289526
Total ARIN prefixes after maximum aggregation: 127406
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291220
Unique aggregates announced from the ARIN address blocks: 134888
ARIN Region origin ASes present in the Internet Routing Table: 19184
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7014
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 5126
Number of ARIN addresses announced to Internet: 1343812864
Equivalent to 80 /8s, 24 /16s and 245 /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: 274744
Total RIPE prefixes after maximum aggregation: 131983
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271814
Unique aggregates announced from the RIPE address blocks: 171593
RIPE Region origin ASes present in the Internet Routing Table: 28874
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3905
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: 12241
Number of RIPE addresses announced to Internet: 731916800
Equivalent to 43 /8s, 160 /16s and 42 /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: 131870
Total LACNIC prefixes after maximum aggregation: 29093
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 128987
Unique aggregates announced from the LACNIC address blocks: 48807
LACNIC Region origin ASes present in the Internet Routing Table: 11193
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2344
LACNIC Region transit ASes present in the Internet Routing Table: 2474
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: 9128
Number of LACNIC addresses announced to Internet: 177808896
Equivalent to 10 /8s, 153 /16s and 38 /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: 36975
Total AfriNIC prefixes after maximum aggregation: 6801
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 50125
Unique aggregates announced from the AfriNIC address blocks: 15376
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 26.11
AfriNIC Region origin ASes announcing only one prefix: 660
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: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 104666112
Equivalent to 6 /8s, 61 /16s and 20 /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 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4190 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4173 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 2838 853 537 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 12692 38941 3743 AMAZON-02, US
174 5522 8759 882 COGENT-174, US
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3386 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2970 1283 2183 AKAMAI-AS, US
396982 2915 3659 441 GOOGLE-CLOUD-PLATFORM, US
367 2577 3024 1240 DNIC-ASBLK-00306-00371, 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 7726 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3977 3395 127 AKAMAI-ASN1, NL
9009 3735 321 1917 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 1495 98 747 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 11724 3224 603 UNINET, MX
10620 3540 492 954 Telmex Colombia S.A., CO
13999 2502 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 1159 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1132 373 162 Axtel, S.A.B. de C.V., MX
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1103 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 842 1083 15 MOBINIL, EG
6713 556 1861 34 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 12692 38941 3743 AMAZON-02, US
8151 11724 3224 603 UNINET, MX
9808 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7726 1711 144 UNI2-AS, ES
7545 6202 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5522 8759 882 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4697 312 552 CABLEONE, US
9498 4190 529 271 BBIL-AP BHARTI Airtel Ltd., IN
7155 4177 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 11724 11121 UNINET, MX
9808 10333 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7726 7582 UNI2-AS, ES
7545 6202 5544 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5522 4640 COGENT-174, US
18403 4173 4150 FPT-AS-AP FPT Telecom Company, VN
11492 4697 4145 CABLEONE, US
7155 4177 4091 VIASAT-SP-BACKBONE, US
9498 4190 3919 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /15:2189 /16:14006 /17:8330 /18:13881
/19:24762 /20:44427 /21:52619 /22:113328 /23:104692 /24:610430
/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 6687 7726 UNI2-AS, ES
8151 5907 11724 UNINET, MX
11492 3555 4697 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3125 4177 VIASAT-SP-BACKBONE, US
22773 2521 3386 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2271 12692 AMAZON-02, US
30036 2237 2576 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)
----------------------------------------------
1:2300 2:1536 3:568 4:9 5:4987 6:164
7:6 8:1548 9:1 11:172 12:1382 13:348
14:2501 15:343 16:270 17:359 18:913 20:457
21:4 22:188 23:7291 24:2775 25:2 27:2750
29:19 31:3144 32:47 34:75 35:188 36:2414
37:4687 38:9922 39:896 40:155 41:4445 42:1909
43:2527 44:348 45:18913 46:5000 47:293 49:1995
50:1862 51:590 52:1573 54:307 55:1141 56:9
57:248 58:2214 59:1189 60:1162 61:2880 62:2998
63:1842 64:5501 65:2220 66:4699 67:3062 68:1179
69:4056 70:1113 71:614 72:2929 74:2800 75:1643
76:629 77:2731 78:1862 79:1685 80:2224 81:2073
82:2192 83:1518 84:1801 85:3311 86:1011 87:2445
88:1293 89:4385 90:755 91:8418 92:2791 93:2896
94:3931 95:4203 96:1295 97:308 98:992 99:736
100:71 101:1376 102:4133 103:32407 104:4681 105:1121
106:1014 107:2601 108:1170 109:4066 110:2216 111:3398
112:2051 113:1800 114:1944 115:2240 116:2044 117:2745
118:2762 119:1957 120:1875 121:1351 122:2764 123:2177
124:1596 125:2866 126:94 128:1604 129:1026 130:1299
131:1921 132:808 133:450 134:1521 135:367 136:1346
137:1110 138:3044 139:1598 140:1537 141:1477 142:1839
143:1636 144:1050 145:467 146:2148 147:2055 148:2597
149:2901 150:1202 151:1645 152:2066 153:574 154:8237
155:1620 156:3542 157:1879 158:1257 159:2416 160:3598
161:1850 162:3661 163:1804 164:1721 165:2194 166:1321
167:1899 168:4225 169:804 170:5262 171:999 172:4299
173:3242 174:917 175:1288 176:3639 177:5493 178:3833
179:2378 180:2589 181:4103 182:3369 183:2015 184:2272
185:21637 186:5415 187:4683 188:4261 189:4337 190:9794
191:1945 192:11256 193:9416 194:7781 195:5575 196:3500
197:3762 198:6101 199:8315 200:8448 201:6397 202:10449
203:10678 204:4547 205:3648 206:4642 207:3472 208:4214
209:5149 210:4611 211:2518 212:4546 213:3793 214:1053
215:42 216:6645 217:3167 218:1353 219:388 220:2109
221:1055 222:713 223:2314
End of report
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