[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 30 18:45:44 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 30 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: 991390
Prefixes after maximum aggregation (per Origin AS): 372012
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473679
Number of IPv4 prefixes with a valid ROA: 536994
Number of IPv4 prefixes with an invalid ROA: 488
Number of IPv4 prefixes with no ROA: 453908
Total ASes present in the Internet Routing Table: 76504
Prefixes per ASN: 12.96
Origin-only ASes present in the Internet Routing Table: 65781
Origin ASes announcing only one prefix: 26472
Transit ASes present in the Internet Routing Table: 10723
Transit-only ASes present in the Internet Routing Table: 520
Paths with bogon ASNs present in the IPv4 Routing Table: 37
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: 1106
Number of instances of unregistered ASNs: 1113
Number of 32-bit ASNs allocated by the RIRs: 46076
Number of 32-bit ASNs visible in the Routing Table: 37709
Prefixes from 32-bit ASNs in the Routing Table: 204472
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3114699264
Equivalent to 185 /8s, 166 /16s and 138 /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: 327248
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256426
Total APNIC prefixes after maximum aggregation: 76196
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 247999
Unique aggregates announced from the APNIC address blocks: 102529
APNIC Region origin ASes present in the Internet Routing Table: 14429
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 4405
APNIC Region transit ASes present in the Internet Routing Table: 1891
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: 9956
Number of APNIC addresses announced to Internet: 753370112
Equivalent to 44 /8s, 231 /16s and 132 /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: 289897
Total ARIN prefixes after maximum aggregation: 127298
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 291679
Unique aggregates announced from the ARIN address blocks: 134929
ARIN Region origin ASes present in the Internet Routing Table: 19187
ARIN Prefixes per ASN: 15.20
ARIN Region origin ASes announcing only one prefix: 7017
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: 5126
Number of ARIN addresses announced to Internet: 1345051904
Equivalent to 80 /8s, 43 /16s and 221 /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: 274839
Total RIPE prefixes after maximum aggregation: 131952
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271752
Unique aggregates announced from the RIPE address blocks: 171606
RIPE Region origin ASes present in the Internet Routing Table: 28865
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3902
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: 12224
Number of RIPE addresses announced to Internet: 733520384
Equivalent to 43 /8s, 184 /16s and 162 /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: 132268
Total LACNIC prefixes after maximum aggregation: 29102
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 129415
Unique aggregates announced from the LACNIC address blocks: 48848
LACNIC Region origin ASes present in the Internet Routing Table: 11198
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2350
LACNIC Region transit ASes present in the Internet Routing Table: 2473
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: 177911040
Equivalent to 10 /8s, 154 /16s and 181 /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: 36854
Total AfriNIC prefixes after maximum aggregation: 6777
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 50017
Unique aggregates announced from the AfriNIC address blocks: 15344
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 26.09
AfriNIC Region origin ASes announcing only one prefix: 658
AfriNIC Region transit ASes present in the Internet Routing Table: 374
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet: 104583680
Equivalent to 6 /8s, 59 /16s and 210 /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 10335 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6201 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4173 528 272 BBIL-AP BHARTI Airtel Ltd., IN
18403 4161 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3255 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2831 852 535 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 12687 38940 3723 AMAZON-02, US
174 6060 8759 884 COGENT-174, US
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3385 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2963 1279 2185 AKAMAI-AS, US
396982 2904 3657 445 GOOGLE-CLOUD-PLATFORM, US
30036 2573 358 279 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 7758 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3968 3395 127 AKAMAI-ASN1, NL
9009 3759 322 1906 M247, RO
12389 2984 2302 890 ROSTELECOM-AS, RU
34984 2370 361 581 TELLCOM-AS, TR
212238 1905 136 1405 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1495 99 748 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 11717 3224 602 UNINET, MX
10620 3540 492 954 Telmex Colombia S.A., CO
13999 2514 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 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 1149 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1137 374 163 Axtel, S.A.B. de C.V., MX
28202 1127 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 1681 601 30 RAYA-AS, EG
24863 1649 389 16 LINKdotNET-AS, EG
29571 1546 97 106 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 1002 521 42 Vodafone-, EG
37069 867 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 549 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 12687 38940 3723 AMAZON-02, US
8151 11717 3224 602 UNINET, MX
9808 10335 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7758 1711 144 UNI2-AS, ES
7545 6201 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6060 8759 884 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
9498 4173 528 272 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 11717 11115 UNINET, MX
9808 10335 10248 CHINAMOBILE-CN China Mobile Communications Grou
12479 7758 7614 UNI2-AS, ES
7545 6201 5543 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6060 5176 COGENT-174, US
39891 4797 4735 ALJAWWALSTC-AS, SA
11492 4697 4145 CABLEONE, US
18403 4161 4138 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4091 VIASAT-SP-BACKBONE, US
9498 4173 3901 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
23.140.176.0/24 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 /12:308
/13:588 /14:1232 /15:2191 /16:14007 /17:8334 /18:13887
/19:24774 /20:44439 /21:52691 /22:113317 /23:104659 /24:610796
/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 6718 7758 UNI2-AS, ES
8151 5900 11717 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 2520 3385 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2269 12687 AMAZON-02, US
30036 2234 2573 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)
----------------------------------------------
1:2296 2:1540 3:567 4:9 5:4970 6:165
7:6 8:1547 9:1 11:172 12:1383 13:352
14:2494 15:342 16:270 17:361 18:914 20:457
21:4 22:188 23:7288 24:2772 25:2 27:2737
29:19 31:3146 32:47 34:74 35:184 36:2414
37:4648 38:10420 39:896 40:151 41:4443 42:1911
43:2539 44:348 45:18923 46:5004 47:293 49:1994
50:1870 51:588 52:1570 54:307 55:1139 56:9
57:246 58:2213 59:1188 60:1162 61:2876 62:3009
63:1839 64:5517 65:2217 66:4706 67:3060 68:1181
69:4066 70:1105 71:613 72:2930 74:2800 75:1641
76:628 77:2727 78:1862 79:1491 80:2233 81:2075
82:2134 83:1434 84:1803 85:3301 86:1001 87:2448
88:1294 89:4409 90:754 91:8436 92:2775 93:2936
94:3940 95:4193 96:1293 97:308 98:988 99:737
100:71 101:1378 102:4107 103:32375 104:4662 105:1117
106:1013 107:2603 108:1170 109:4128 110:2213 111:3365
112:2051 113:1786 114:1945 115:2238 116:2041 117:2743
118:2764 119:1964 120:1875 121:1353 122:2757 123:2171
124:1596 125:2865 126:94 128:1606 129:1024 130:1300
131:1939 132:811 133:451 134:1521 135:368 136:1344
137:1111 138:3052 139:1589 140:1539 141:1505 142:1839
143:1645 144:1021 145:465 146:2145 147:2054 148:2595
149:2916 150:1200 151:1643 152:2088 153:574 154:8274
155:1569 156:3510 157:1874 158:1254 159:2423 160:3592
161:1843 162:3670 163:1800 164:1727 165:2190 166:1324
167:1898 168:4249 169:802 170:5293 171:1000 172:4301
173:3252 174:916 175:1288 176:3639 177:5623 178:3853
179:2368 180:2587 181:4104 182:3374 183:2014 184:2273
185:21638 186:5435 187:4756 188:4284 189:4336 190:9799
191:1969 192:11251 193:9387 194:7780 195:5580 196:3483
197:3748 198:6097 199:8312 200:8475 201:6410 202:10436
203:10659 204:4545 205:3637 206:4646 207:3501 208:4214
209:5146 210:4565 211:2511 212:4541 213:3794 214:1048
215:42 216:6653 217:3167 218:1352 219:388 220:2109
221:1055 222:715 223:2315
End of report
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