[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 28 18:45:49 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 28 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: 990963
Prefixes after maximum aggregation (per Origin AS): 371636
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 473397
Number of IPv4 prefixes with a valid ROA: 536961
Number of IPv4 prefixes with an invalid ROA: 478
Number of IPv4 prefixes with no ROA: 453517
Total ASes present in the Internet Routing Table: 76507
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65768
Origin ASes announcing only one prefix: 26490
Transit ASes present in the Internet Routing Table: 10739
Transit-only ASes present in the Internet Routing Table: 521
Paths with bogon ASNs present in the IPv4 Routing Table: 36
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: 1113
Number of instances of unregistered ASNs: 1120
Number of 32-bit ASNs allocated by the RIRs: 46077
Number of 32-bit ASNs visible in the Routing Table: 37699
Prefixes from 32-bit ASNs in the Routing Table: 204271
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: 534
Number of addresses announced to Internet: 3115749376
Equivalent to 185 /8s, 182 /16s and 144 /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: 327209
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256350
Total APNIC prefixes after maximum aggregation: 76114
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248008
Unique aggregates announced from the APNIC address blocks: 102536
APNIC Region origin ASes present in the Internet Routing Table: 14420
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4411
APNIC Region transit ASes present in the Internet Routing Table: 1896
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: 9945
Number of APNIC addresses announced to Internet: 754480384
Equivalent to 44 /8s, 248 /16s and 117 /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: 289661
Total ARIN prefixes after maximum aggregation: 127056
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 291390
Unique aggregates announced from the ARIN address blocks: 134678
ARIN Region origin ASes present in the Internet Routing Table: 19190
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7019
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 5122
Number of ARIN addresses announced to Internet: 1345021184
Equivalent to 80 /8s, 43 /16s and 101 /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: 274686
Total RIPE prefixes after maximum aggregation: 131889
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271651
Unique aggregates announced from the RIPE address blocks: 171562
RIPE Region origin ASes present in the Internet Routing Table: 28876
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3909
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: 12229
Number of RIPE addresses announced to Internet: 733377792
Equivalent to 43 /8s, 182 /16s and 117 /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: 132286
Total LACNIC prefixes after maximum aggregation: 29096
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 129452
Unique aggregates announced from the LACNIC address blocks: 48837
LACNIC Region origin ASes present in the Internet Routing Table: 11195
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2348
LACNIC Region transit ASes present in the Internet Routing Table: 2475
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: 177954816
Equivalent to 10 /8s, 155 /16s and 96 /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: 36867
Total AfriNIC prefixes after maximum aggregation: 6783
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 49928
Unique aggregates announced from the AfriNIC address blocks: 15355
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 26.09
AfriNIC Region origin ASes announcing only one prefix: 659
AfriNIC Region transit ASes present in the Internet Routing Table: 369
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: 1275
Number of AfriNIC addresses announced to Internet: 104651520
Equivalent to 6 /8s, 60 /16s and 219 /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 6199 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4182 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4159 528 272 BBIL-AP BHARTI Airtel Ltd., IN
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 852 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 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 12626 38873 3703 AMAZON-02, US
174 6068 8759 879 COGENT-174, US
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
6327 3615 1320 81 SHAW, CA
22773 3384 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2965 1279 2184 AKAMAI-AS, US
396982 2904 3657 446 GOOGLE-CLOUD-PLATFORM, US
30036 2573 358 275 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 7762 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3972 3395 127 AKAMAI-ASN1, NL
9009 3764 322 1910 M247, RO
12389 2985 2302 890 ROSTELECOM-AS, RU
34984 2370 361 579 TELLCOM-AS, TR
212238 1905 136 1405 CDNEXT, GB
8452 1608 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 11719 3230 599 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2515 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 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1137 374 163 Axtel, S.A.B. de C.V., MX
28202 1128 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 1646 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 839 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 546 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 12626 38873 3703 AMAZON-02, US
8151 11719 3230 599 UNINET, MX
9808 10335 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7762 1711 144 UNI2-AS, ES
7545 6199 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6068 8759 879 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4697 312 552 CABLEONE, US
18403 4182 347 23 FPT-AS-AP FPT Telecom Company, VN
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 11719 11120 UNINET, MX
9808 10335 10248 CHINAMOBILE-CN China Mobile Communications Grou
12479 7762 7618 UNI2-AS, ES
7545 6199 5542 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6068 5189 COGENT-174, US
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4182 4159 FPT-AS-AP FPT Telecom Company, VN
11492 4697 4145 CABLEONE, US
7155 4177 4091 VIASAT-SP-BACKBONE, US
9498 4159 3887 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
213519 UNALLOCATED 5.175.237.0/24 58212 DATAFOREST, DE
213519 UNALLOCATED 5.175.238.0/24 26042 FIBERSTATE, 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
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
23.133.68.0/24 Origin: 401556 VINAGPU, US
23.133.68.0/24 Transit: 20473 AS-VULTR, 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
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 /12:309
/13:588 /14:1232 /15:2191 /16:14024 /17:8336 /18:13878
/19:24778 /20:44375 /21:52709 /22:113298 /23:104655 /24:610423
/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 6722 7762 UNI2-AS, ES
8151 5889 11719 UNINET, MX
11492 3555 4697 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3125 4177 VIASAT-SP-BACKBONE, US
22773 2519 3384 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2253 12626 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)
----------------------------------------------
1:2298 2:1538 3:565 4:9 5:4870 6:165
7:6 8:1548 9:1 11:172 12:1384 13:350
14:2494 15:342 16:270 17:361 18:908 20:457
21:4 22:188 23:7273 24:2774 25:2 27:2737
29:19 31:3134 32:47 34:74 35:184 36:2413
37:4645 38:10374 39:896 40:151 41:4385 42:1917
43:2539 44:348 45:18915 46:4995 47:293 49:1994
50:1854 51:588 52:1573 54:307 55:1133 56:9
57:246 58:2211 59:1187 60:1161 61:2883 62:3011
63:1840 64:5527 65:2219 66:4702 67:3060 68:1167
69:4055 70:1105 71:612 72:2929 74:2808 75:1641
76:624 77:2729 78:1861 79:1726 80:2230 81:2073
82:2101 83:1424 84:1806 85:3302 86:997 87:2442
88:1296 89:4363 90:756 91:8429 92:2790 93:2911
94:3940 95:4189 96:1294 97:308 98:988 99:738
100:71 101:1378 102:4213 103:32378 104:4638 105:1117
106:1013 107:2602 108:1171 109:4122 110:2214 111:3361
112:2051 113:1792 114:1945 115:2237 116:2041 117:2745
118:2771 119:1964 120:1875 121:1353 122:2754 123:2170
124:1596 125:2865 126:94 128:1614 129:1025 130:1291
131:1928 132:809 133:451 134:1514 135:368 136:1346
137:1107 138:3056 139:1590 140:1531 141:1497 142:1843
143:1631 144:1023 145:465 146:2143 147:2054 148:2596
149:2906 150:1205 151:1637 152:2102 153:570 154:8233
155:1563 156:3461 157:1871 158:1256 159:2423 160:3585
161:1843 162:3667 163:1804 164:1716 165:2190 166:1321
167:1896 168:4253 169:805 170:5299 171:1000 172:4138
173:3247 174:917 175:1288 176:3645 177:5601 178:3846
179:2371 180:2587 181:4097 182:3369 183:2016 184:2272
185:21618 186:5443 187:4737 188:4282 189:4348 190:9832
191:1989 192:11259 193:9395 194:7777 195:5583 196:3504
197:3745 198:6098 199:8308 200:8465 201:6421 202:10437
203:10639 204:4548 205:3646 206:4646 207:3500 208:4209
209:5150 210:4565 211:2511 212:4552 213:3798 214:1049
215:42 216:6655 217:3138 218:1352 219:388 220:2109
221:1056 222:715 223:2317
End of report
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