[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 3 18:45:24 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 03 Apr, 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: 995775
Prefixes after maximum aggregation (per Origin AS): 375025
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476247
Number of IPv4 prefixes with a valid ROA: 549352
Number of IPv4 prefixes with an invalid ROA: 408
Number of IPv4 prefixes with no ROA: 446015
Total ASes present in the Internet Routing Table: 76743
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65744
Origin ASes announcing only one prefix: 26540
Transit ASes present in the Internet Routing Table: 10999
Transit-only ASes present in the Internet Routing Table: 548
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 1064
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 46145
Number of 32-bit ASNs visible in the Routing Table: 38073
Prefixes from 32-bit ASNs in the Routing Table: 206681
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 493
Number of addresses announced to Internet: 3107678208
Equivalent to 185 /8s, 59 /16s and 104 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 329618
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257383
Total APNIC prefixes after maximum aggregation: 76256
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249069
Unique aggregates announced from the APNIC address blocks: 102645
APNIC Region origin ASes present in the Internet Routing Table: 14528
APNIC Prefixes per ASN: 17.14
APNIC Region origin ASes announcing only one prefix: 4438
APNIC Region transit ASes present in the Internet Routing Table: 1952
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10057
Number of APNIC addresses announced to Internet: 748749056
Equivalent to 44 /8s, 161 /16s and 1 /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, 131072-155961
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: 291199
Total ARIN prefixes after maximum aggregation: 128779
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292750
Unique aggregates announced from the ARIN address blocks: 137091
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 7039
ARIN Region transit ASes present in the Internet Routing Table: 1965
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5171
Number of ARIN addresses announced to Internet: 1349820416
Equivalent to 80 /8s, 116 /16s and 160 /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: 276359
Total RIPE prefixes after maximum aggregation: 133184
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274022
Unique aggregates announced from the RIPE address blocks: 173708
RIPE Region origin ASes present in the Internet Routing Table: 28922
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12383
Number of RIPE addresses announced to Internet: 731893760
Equivalent to 43 /8s, 159 /16s and 208 /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: 132210
Total LACNIC prefixes after maximum aggregation: 29300
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128776
Unique aggregates announced from the LACNIC address blocks: 48763
LACNIC Region origin ASes present in the Internet Routing Table: 11230
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2359
LACNIC Region transit ASes present in the Internet Routing Table: 2504
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9182
Number of LACNIC addresses announced to Internet: 171708672
Equivalent to 10 /8s, 60 /16s and 17 /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: 37560
Total AfriNIC prefixes after maximum aggregation: 6843
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 50665
Unique aggregates announced from the AfriNIC address blocks: 13615
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 26.47
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 387
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet: 105262336
Equivalent to 6 /8s, 70 /16s and 45 /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 10307 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3916 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2847 849 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR
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 12971 39642 3993 AMAZON-02, US
174 5453 8766 957 COGENT-174, US
11492 4685 311 584 CABLEONE, US
7155 4173 286 83 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3399 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3082 1295 2248 AKAMAI-AS, US
396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US
36352 2618 216 798 AS-COLOCROSSING, 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 7709 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3987 3395 128 AKAMAI-ASN1, NL
9009 3768 325 1959 M247, RO
12389 3077 2303 896 ROSTELECOM-AS, RU
34984 2365 360 583 TELLCOM-AS, TR
212238 2079 148 1531 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1492 98 750 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 11938 3242 584 UNINET, MX
10620 3521 486 970 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 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1177 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1703 599 30 RAYA-AS, EG
24863 1631 389 16 LINKdotNET-AS, EG
29571 1566 102 23 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
37069 915 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 562 661 321 IS, ZA
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 12971 39642 3993 AMAZON-02, US
8151 11938 3242 584 UNINET, MX
9808 10307 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7709 1714 145 UNI2-AS, ES
7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5453 8766 957 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4685 311 584 CABLEONE, US
9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4211 347 25 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 11938 11354 UNINET, MX
9808 10307 10219 CHINAMOBILE-CN China Mobile Communications Grou
12479 7709 7564 UNI2-AS, ES
7545 6216 5562 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5453 4496 COGENT-174, US
18403 4211 4186 FPT-AS-AP FPT Telecom Company, VN
11492 4685 4101 CABLEONE, US
7155 4173 4090 VIASAT-SP-BACKBONE, US
9498 4218 3944 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
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
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
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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.136.212.0/24 Origin: 401578 VIRTUALDROPLET, CA
23.136.212.0/24 Transit: 47272 HYEHOST HYEHOST Hosting Solutions, GB
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 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 /10:41 /11:93 /12:302
/13:582 /14:1232 /15:2184 /16:14000 /17:8356 /18:13920
/19:24825 /20:44304 /21:52515 /22:113335 /23:105426 /24:614628
/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 6634 7709 UNI2-AS, ES
8151 6115 11938 UNINET, MX
11492 3531 4685 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 3120 4173 VIASAT-SP-BACKBONE, US
22773 2535 3399 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2328 12971 AMAZON-02, US
30036 2204 2544 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3521 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)
----------------------------------------------
1:2347 2:1537 3:607 4:10 5:4884 6:163
7:6 8:1551 9:1 11:172 12:1372 13:347
14:2513 15:351 16:279 17:362 18:913 20:477
21:4 22:188 23:7373 24:2882 25:2 27:2742
29:19 31:3256 32:44 34:84 35:204 36:2403
37:4712 38:10125 39:899 40:154 41:4433 42:1902
43:2570 44:361 45:19226 46:4984 47:289 49:1967
50:1903 51:590 52:1555 54:299 55:877 56:11
57:260 58:2194 59:1275 60:1171 61:2999 62:3001
63:1851 64:5522 65:2194 66:4691 67:3086 68:1102
69:4007 70:1101 71:620 72:2932 74:2822 75:1664
76:612 77:2819 78:1884 79:1735 80:2215 81:2042
82:3084 83:1428 84:1852 85:3405 86:1040 87:2413
88:1298 89:4331 90:775 91:8403 92:2807 93:2881
94:4051 95:4310 96:1434 97:313 98:991 99:738
100:71 101:1399 102:4080 103:32297 104:4822 105:1225
106:987 107:2611 108:1209 109:4132 110:2225 111:3317
112:2041 113:1816 114:1972 115:2203 116:2072 117:2732
118:2811 119:1955 120:1875 121:1365 122:2772 123:2403
124:1585 125:2857 126:88 128:1592 129:1030 130:1294
131:1966 132:786 133:451 134:1532 135:376 136:1308
137:1118 138:3083 139:1610 140:1574 141:1488 142:1859
143:1678 144:1049 145:519 146:2166 147:2101 148:2653
149:2959 150:1254 151:1739 152:2117 153:574 154:8160
155:1650 156:2957 157:1899 158:1273 159:2429 160:3635
161:1902 162:3730 163:1988 164:1729 165:2229 166:1433
167:1905 168:4218 169:800 170:5306 171:1002 172:4481
173:3246 174:910 175:1289 176:3754 177:5433 178:3853
179:2469 180:2620 181:4178 182:3371 183:2010 184:2301
185:21686 186:5477 187:4792 188:4215 189:4397 190:9861
191:1915 192:11192 193:9445 194:7861 195:5636 196:3573
197:3805 198:6112 199:8420 200:8519 201:6423 202:10440
203:10669 204:4534 205:3649 206:4605 207:3452 208:4219
209:5174 210:4583 211:2528 212:4538 213:3820 214:1053
215:48 216:6650 217:3161 218:1346 219:385 220:2084
221:1072 222:708 223:2320
End of report
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