[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 10 18:45:34 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 10 Mar, 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: 995641
Prefixes after maximum aggregation (per Origin AS): 373992
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476291
Number of IPv4 prefixes with a valid ROA: 546987
Number of IPv4 prefixes with an invalid ROA: 1644
Number of IPv4 prefixes with no ROA: 447010
Total ASes present in the Internet Routing Table: 76658
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65785
Origin ASes announcing only one prefix: 26512
Transit ASes present in the Internet Routing Table: 10873
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 98
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1020
Number of instances of unregistered ASNs: 1039
Number of 32-bit ASNs allocated by the RIRs: 46184
Number of 32-bit ASNs visible in the Routing Table: 37933
Prefixes from 32-bit ASNs in the Routing Table: 205779
Number of bogon 32-bit ASNs visible in the Routing Table: 68
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 489
Number of addresses announced to Internet: 3110867712
Equivalent to 185 /8s, 108 /16s and 19 /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: 329298
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257826
Total APNIC prefixes after maximum aggregation: 76098
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 249501
Unique aggregates announced from the APNIC address blocks: 102701
APNIC Region origin ASes present in the Internet Routing Table: 14503
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4407
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10026
Number of APNIC addresses announced to Internet: 749592576
Equivalent to 44 /8s, 173 /16s and 224 /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: 290886
Total ARIN prefixes after maximum aggregation: 128392
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292140
Unique aggregates announced from the ARIN address blocks: 136410
ARIN Region origin ASes present in the Internet Routing Table: 19212
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7028
ARIN Region transit ASes present in the Internet Routing Table: 1959
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5161
Number of ARIN addresses announced to Internet: 1351095552
Equivalent to 80 /8s, 136 /16s and 21 /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: 276046
Total RIPE prefixes after maximum aggregation: 132623
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273624
Unique aggregates announced from the RIPE address blocks: 172980
RIPE Region origin ASes present in the Internet Routing Table: 28909
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3950
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12315
Number of RIPE addresses announced to Internet: 732258048
Equivalent to 43 /8s, 165 /16s and 95 /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: 132343
Total LACNIC prefixes after maximum aggregation: 29280
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128935
Unique aggregates announced from the LACNIC address blocks: 48822
LACNIC Region origin ASes present in the Internet Routing Table: 11208
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2354
LACNIC Region transit ASes present in the Internet Routing Table: 2478
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9154
Number of LACNIC addresses announced to Internet: 172783104
Equivalent to 10 /8s, 76 /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: 37520
Total AfriNIC prefixes after maximum aggregation: 6951
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 50952
Unique aggregates announced from the AfriNIC address blocks: 14947
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 26.63
AfriNIC Region origin ASes announcing only one prefix: 660
AfriNIC Region transit ASes present in the Internet Routing Table: 383
Average AfriNIC Region AS path length visible: 4.9
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: 104898048
Equivalent to 6 /8s, 64 /16s and 158 /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 10324 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6207 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4398 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4253 530 276 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3689 1044 68 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3273 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2844 850 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2207 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2167 434 194 TATACOMM-AS TATA Communications formerly
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 12940 39641 3941 AMAZON-02, US
174 5336 8769 968 COGENT-174, US
11492 4673 310 589 CABLEONE, US
7155 4175 286 83 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3381 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3050 1295 2220 AKAMAI-AS, US
396982 2943 3660 456 GOOGLE-CLOUD-PLATFORM, US
30036 2545 350 422 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 7770 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3996 3395 128 AKAMAI-ASN1, NL
9009 3780 323 1946 M247, RO
12389 2981 2303 890 ROSTELECOM-AS, RU
34984 2368 361 581 TELLCOM-AS, TR
212238 2029 145 1499 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1605 1852 14 TE-AS TE-AS, EG
62240 1487 98 746 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 11840 3236 590 UNINET, MX
10620 3523 487 970 Telmex Colombia S.A., CO
13999 2505 539 374 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 1328 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1202 371 22 Telefonica del Peru S.A.A., PE
11664 1170 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1109 374 163 Axtel, S.A.B. de C.V., MX
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 1683 599 30 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1582 100 104 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
20011 1292 202 342 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1022 523 45 Vodafone-, EG
37069 855 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 557 661 318 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 12940 39641 3941 AMAZON-02, US
8151 11840 3236 590 UNINET, MX
9808 10324 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7770 1714 145 UNI2-AS, ES
7545 6207 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5336 8769 968 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4673 310 589 CABLEONE, US
18403 4398 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4253 530 276 BBIL-AP BHARTI Airtel Ltd., IN
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 11840 11250 UNINET, MX
9808 10324 10236 CHINAMOBILE-CN China Mobile Communications Grou
12479 7770 7625 UNI2-AS, ES
7545 6207 5553 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4398 4373 FPT-AS-AP FPT Telecom Company, VN
174 5336 4368 COGENT-174, US
7155 4175 4092 VIASAT-SP-BACKBONE, US
11492 4673 4084 CABLEONE, US
9498 4253 3977 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
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 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 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
23.140.216.0/24 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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /12:304
/13:586 /14:1228 /15:2186 /16:14034 /17:8362 /18:13895
/19:24785 /20:44373 /21:52628 /22:113317 /23:105273 /24:614504
/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 6711 7770 UNI2-AS, ES
8151 6010 11840 UNINET, MX
11492 3527 4673 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 3121 4175 VIASAT-SP-BACKBONE, US
22773 2518 3381 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2344 12940 AMAZON-02, US
30036 2205 2545 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3523 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)
----------------------------------------------
1:2336 2:1525 3:584 4:10 5:4853 6:166
7:6 8:1552 9:1 11:172 12:1376 13:342
14:2520 15:350 16:279 17:362 18:917 20:468
21:4 22:188 23:7348 24:3065 25:2 27:2742
29:19 31:3224 32:43 34:83 35:203 36:2413
37:4650 38:10067 39:897 40:153 41:4472 42:2007
43:2563 44:356 45:19142 46:5058 47:288 49:1998
50:1890 51:589 52:1564 54:302 55:765 56:9
57:254 58:2228 59:1235 60:1166 61:3010 62:3000
63:1842 64:5529 65:2188 66:4704 67:3054 68:1119
69:3998 70:1113 71:618 72:2934 74:2805 75:1654
76:610 77:2803 78:1873 79:1731 80:2229 81:2034
82:2762 83:1416 84:1820 85:3374 86:1031 87:2417
88:1298 89:4329 90:781 91:8410 92:2803 93:2902
94:3933 95:4294 96:1414 97:318 98:971 99:739
100:71 101:1395 102:4106 103:32453 104:4812 105:1230
106:996 107:2587 108:1218 109:4158 110:2229 111:3327
112:2041 113:1817 114:1950 115:2209 116:2077 117:2757
118:2808 119:1964 120:1882 121:1367 122:2764 123:2320
124:1585 125:2889 126:91 128:1589 129:1033 130:1303
131:1921 132:786 133:451 134:1529 135:374 136:1285
137:1120 138:3058 139:1614 140:1558 141:1481 142:1851
143:1663 144:1060 145:482 146:2155 147:2078 148:2606
149:2937 150:1251 151:1946 152:2122 153:574 154:8226
155:1639 156:3338 157:1911 158:1270 159:2434 160:3641
161:1966 162:3692 163:1903 164:1735 165:2207 166:1386
167:1902 168:4217 169:799 170:5284 171:1000 172:4453
173:3249 174:913 175:1282 176:3702 177:5493 178:3847
179:2388 180:2618 181:4153 182:3371 183:2045 184:2309
185:21700 186:5466 187:4812 188:4240 189:4461 190:9836
191:1939 192:11172 193:9445 194:7817 195:5629 196:3573
197:3816 198:6136 199:8400 200:8501 201:6462 202:10497
203:10697 204:4513 205:3651 206:4596 207:3457 208:4190
209:5179 210:4598 211:2524 212:4550 213:3827 214:1063
215:42 216:6646 217:3170 218:1352 219:387 220:2103
221:1055 222:714 223:2319
End of report
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