[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 20 18:45:29 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 20 Jan, 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: 988327
Prefixes after maximum aggregation (per Origin AS): 370637
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 472179
Number of IPv4 prefixes with a valid ROA: 533344
Number of IPv4 prefixes with an invalid ROA: 456
Number of IPv4 prefixes with no ROA: 454527
Total ASes present in the Internet Routing Table: 76466
Prefixes per ASN: 12.93
Origin-only ASes present in the Internet Routing Table: 65749
Origin ASes announcing only one prefix: 26466
Transit ASes present in the Internet Routing Table: 10717
Transit-only ASes present in the Internet Routing Table: 522
Paths with bogon ASNs present in the IPv4 Routing Table: 27
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: 1097
Number of instances of unregistered ASNs: 1104
Number of 32-bit ASNs allocated by the RIRs: 46119
Number of 32-bit ASNs visible in the Routing Table: 37651
Prefixes from 32-bit ASNs in the Routing Table: 203411
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 537
Number of addresses announced to Internet: 3118611456
Equivalent to 185 /8s, 226 /16s and 60 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 325734
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256040
Total APNIC prefixes after maximum aggregation: 75931
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 247908
Unique aggregates announced from the APNIC address blocks: 102377
APNIC Region origin ASes present in the Internet Routing Table: 14417
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4413
APNIC Region transit ASes present in the Internet Routing Table: 1894
Average APNIC Region AS path length visible: 7.5
Max APNIC Region AS path length visible: 42
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9940
Number of APNIC addresses announced to Internet: 756796160
Equivalent to 45 /8s, 27 /16s and 203 /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: 288910
Total ARIN prefixes after maximum aggregation: 126784
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290731
Unique aggregates announced from the ARIN address blocks: 134217
ARIN Region origin ASes present in the Internet Routing Table: 19182
ARIN Prefixes per ASN: 15.16
ARIN Region origin ASes announcing only one prefix: 7011
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 5110
Number of ARIN addresses announced to Internet: 1346296320
Equivalent to 80 /8s, 62 /16s and 218 /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: 273901
Total RIPE prefixes after maximum aggregation: 131438
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 270867
Unique aggregates announced from the RIPE address blocks: 171039
RIPE Region origin ASes present in the Internet Routing Table: 28857
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3884
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12213
Number of RIPE addresses announced to Internet: 733190400
Equivalent to 43 /8s, 179 /16s and 153 /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: 132060
Total LACNIC prefixes after maximum aggregation: 29035
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 129270
Unique aggregates announced from the LACNIC address blocks: 48806
LACNIC Region origin ASes present in the Internet Routing Table: 11186
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2342
LACNIC Region transit ASes present in the Internet Routing Table: 2480
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: 9116
Number of LACNIC addresses announced to Internet: 177503488
Equivalent to 10 /8s, 148 /16s and 125 /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: 36319
Total AfriNIC prefixes after maximum aggregation: 6758
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 49014
Unique aggregates announced from the AfriNIC address blocks: 15313
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 25.63
AfriNIC Region origin ASes announcing only one prefix: 651
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: 1272
Number of AfriNIC addresses announced to Internet: 104561152
Equivalent to 6 /8s, 59 /16s and 122 /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 10323 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6195 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4240 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4142 528 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3252 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2820 846 545 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 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 12588 38855 3697 AMAZON-02, US
174 6053 8761 884 COGENT-174, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3383 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 2978 1281 2184 AKAMAI-AS, US
396982 2900 3657 442 GOOGLE-CLOUD-PLATFORM, US
30036 2573 358 282 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 7656 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4005 3395 127 AKAMAI-ASN1, NL
9009 3741 321 1900 M247, RO
12389 2977 2301 888 ROSTELECOM-AS, RU
34984 2370 361 579 TELLCOM-AS, TR
212238 1898 136 1402 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1498 99 751 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 11679 3229 599 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2533 538 368 Mega Cable, S.A. de C.V., MX
11830 1984 369 64 Instituto Costarricense de Electricidad y
28573 1335 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1154 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1111 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 1683 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1542 97 105 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1002 521 42 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 550 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 12588 38855 3697 AMAZON-02, US
8151 11679 3229 599 UNINET, MX
9808 10323 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7656 1709 143 UNI2-AS, ES
7545 6195 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6053 8761 884 COGENT-174, US
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4240 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 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 11679 11080 UNINET, MX
9808 10323 10236 CHINAMOBILE-CN China Mobile Communications Grou
12479 7656 7513 UNI2-AS, ES
7545 6195 5534 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6053 5169 COGENT-174, US
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4240 4217 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3912 3887 VIETEL-AS-AP Viettel Group, VN
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
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /12:311
/13:590 /14:1233 /15:2192 /16:14034 /17:8321 /18:13876
/19:24754 /20:44371 /21:52682 /22:113270 /23:104529 /24:607997
/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 6618 7656 UNI2-AS, ES
8151 5847 11679 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2519 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2252 12588 AMAZON-02, US
30036 2234 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 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)
----------------------------------------------
1:2287 2:1572 3:548 4:9 5:4791 6:165
7:6 8:1552 9:1 11:172 12:1387 13:352
14:2495 15:336 16:269 17:359 18:904 20:457
21:4 22:188 23:7259 24:2760 25:2 27:2736
29:19 31:3125 32:46 34:74 35:184 36:2409
37:4563 38:10382 39:896 40:152 41:4380 42:1940
43:2533 44:346 45:18858 46:4983 47:293 49:1998
50:1862 51:586 52:1571 54:307 55:1028 56:8
57:245 58:2214 59:1187 60:1160 61:2881 62:3010
63:1845 64:5422 65:2219 66:4695 67:3047 68:1165
69:4033 70:1105 71:612 72:2929 74:2799 75:1642
76:631 77:2722 78:1855 79:1722 80:2231 81:2073
82:1926 83:1421 84:1795 85:3296 86:992 87:2444
88:1293 89:4369 90:752 91:8424 92:2759 93:2889
94:3858 95:4186 96:1269 97:309 98:981 99:737
100:71 101:1377 102:3890 103:32369 104:4606 105:1116
106:1005 107:2602 108:1189 109:4095 110:2220 111:3311
112:2049 113:1799 114:1935 115:2209 116:2044 117:2741
118:2791 119:1964 120:1874 121:1357 122:2749 123:2177
124:1587 125:2848 126:61 128:1621 129:1017 130:1281
131:1922 132:814 133:450 134:1507 135:370 136:1346
137:1107 138:3050 139:1568 140:1520 141:1608 142:1828
143:1625 144:1018 145:472 146:2139 147:2048 148:2603
149:2905 150:1204 151:1649 152:2104 153:574 154:7993
155:1549 156:3364 157:1880 158:1254 159:2431 160:3560
161:1831 162:3658 163:1788 164:1711 165:2167 166:1330
167:1882 168:4248 169:797 170:5265 171:1000 172:4034
173:3211 174:917 175:1287 176:3634 177:5605 178:3827
179:2333 180:2583 181:4106 182:3361 183:2037 184:2271
185:21581 186:5450 187:4706 188:4275 189:4315 190:9797
191:1986 192:11246 193:9373 194:7767 195:5546 196:3458
197:3629 198:6071 199:8306 200:8493 201:6421 202:10433
203:10640 204:4556 205:3655 206:4639 207:3500 208:4217
209:5137 210:4560 211:2512 212:4548 213:3804 214:1052
215:42 216:6614 217:3156 218:1352 219:384 220:2103
221:1053 222:716 223:2306
End of report
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