[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 14 18:46:43 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 14 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: 987497
Prefixes after maximum aggregation (per Origin AS): 369880
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 469814
Number of IPv4 prefixes with a valid ROA: 533436
Number of IPv4 prefixes with an invalid ROA: 756
Number of IPv4 prefixes with no ROA: 453305
Total ASes present in the Internet Routing Table: 76455
Prefixes per ASN: 12.92
Origin-only ASes present in the Internet Routing Table: 65697
Origin ASes announcing only one prefix: 26466
Transit ASes present in the Internet Routing Table: 10758
Transit-only ASes present in the Internet Routing Table: 519
Paths with bogon ASNs present in the IPv4 Routing Table: 30
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 207
Max AS path prepend of ASN (153261) 200
Prefixes from unregistered ASNs in the Routing Table: 1095
Number of instances of unregistered ASNs: 1102
Number of 32-bit ASNs allocated by the RIRs: 46038
Number of 32-bit ASNs visible in the Routing Table: 37628
Prefixes from 32-bit ASNs in the Routing Table: 202831
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: 523
Number of addresses announced to Internet: 3119167232
Equivalent to 185 /8s, 234 /16s and 183 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 325006
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256269
Total APNIC prefixes after maximum aggregation: 75951
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248068
Unique aggregates announced from the APNIC address blocks: 102342
APNIC Region origin ASes present in the Internet Routing Table: 14422
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: 1897
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 207
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9937
Number of APNIC addresses announced to Internet: 757036800
Equivalent to 45 /8s, 31 /16s and 119 /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: 288511
Total ARIN prefixes after maximum aggregation: 126271
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290544
Unique aggregates announced from the ARIN address blocks: 132452
ARIN Region origin ASes present in the Internet Routing Table: 19182
ARIN Prefixes per ASN: 15.15
ARIN Region origin ASes announcing only one prefix: 6999
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 5105
Number of ARIN addresses announced to Internet: 1346831872
Equivalent to 80 /8s, 71 /16s and 6 /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: 273250
Total RIPE prefixes after maximum aggregation: 131154
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 270145
Unique aggregates announced from the RIPE address blocks: 170586
RIPE Region origin ASes present in the Internet Routing Table: 28842
RIPE Prefixes per ASN: 9.37
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3899
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: 12198
Number of RIPE addresses announced to Internet: 733058816
Equivalent to 43 /8s, 177 /16s and 151 /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: 131890
Total LACNIC prefixes after maximum aggregation: 29081
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 129095
Unique aggregates announced from the LACNIC address blocks: 48828
LACNIC Region origin ASes present in the Internet Routing Table: 11188
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2342
LACNIC Region transit ASes present in the Internet Routing Table: 2495
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: 9115
Number of LACNIC addresses announced to Internet: 177460480
Equivalent to 10 /8s, 147 /16s and 213 /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: 36482
Total AfriNIC prefixes after maximum aggregation: 6734
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 49122
Unique aggregates announced from the AfriNIC address blocks: 15181
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 25.66
AfriNIC Region origin ASes announcing only one prefix: 652
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: 75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104518144
Equivalent to 6 /8s, 58 /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 10290 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6194 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4368 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4091 524 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3675 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2822 846 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 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 12608 38898 3294 AMAZON-02, US
174 6043 8762 883 COGENT-174, US
11492 4692 312 555 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3615 1320 79 SHAW, CA
22773 3383 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 2988 1289 2180 AKAMAI-AS, US
396982 2899 3657 443 GOOGLE-CLOUD-PLATFORM, US
30036 2572 359 268 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 7659 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3993 3395 125 AKAMAI-ASN1, NL
9009 3752 322 1902 M247, RO
12389 2977 2301 888 ROSTELECOM-AS, RU
34984 2369 360 575 TELLCOM-AS, TR
212238 1895 135 1400 CDNEXT, GB
8452 1611 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 11650 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2533 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 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
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1112 371 22 Telefonica del Peru S.A.A., PE
11664 1083 276 38 Techtel LMDS Comunicaciones Interactivas
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 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1590 100 96 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 1017 523 45 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 543 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 12608 38898 3294 AMAZON-02, US
8151 11650 3227 604 UNINET, MX
9808 10290 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7659 1709 143 UNI2-AS, ES
7545 6194 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6043 8762 883 COGENT-174, US
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 555 CABLEONE, US
18403 4368 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 11650 11046 UNINET, MX
9808 10290 10203 CHINAMOBILE-CN China Mobile Communications Grou
12479 7659 7516 UNI2-AS, ES
7545 6194 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6043 5160 COGENT-174, US
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4368 4345 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4137 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3911 3886 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
23.132.84.0/24 Origin: 7018 ATT-INTERNET4, US
23.132.84.0/24 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
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
/13:591 /14:1234 /15:2195 /16:14055 /17:8324 /18:13878
/19:24760 /20:44346 /21:52641 /22:113130 /23:104325 /24:607540
/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 6624 7659 UNI2-AS, ES
8151 5817 11650 UNINET, MX
11492 3554 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2519 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2254 12608 AMAZON-02, US
30036 2233 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 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)
----------------------------------------------
1:2291 2:1559 3:547 4:9 5:4798 6:165
7:6 8:1551 9:1 11:172 12:1387 13:356
14:2487 15:334 16:270 17:359 18:907 20:456
21:4 22:188 23:7230 24:2768 25:2 27:2685
29:19 31:3098 32:46 34:73 35:179 36:2409
37:4540 38:10385 39:881 40:154 41:4378 42:2004
43:2526 44:346 45:18855 46:4975 47:292 49:2010
50:1872 51:587 52:1572 54:307 55:1015 56:8
57:244 58:2214 59:1185 60:1160 61:2886 62:2995
63:1845 64:5409 65:2217 66:4703 67:3049 68:1174
69:4029 70:1108 71:611 72:2930 74:2806 75:1640
76:633 77:2712 78:1856 79:1710 80:2231 81:2070
82:1855 83:1418 84:1804 85:3286 86:985 87:2421
88:1292 89:4350 90:757 91:8403 92:2764 93:2859
94:3855 95:4172 96:1269 97:308 98:979 99:737
100:71 101:1373 102:3902 103:32410 104:4589 105:1120
106:1011 107:2603 108:1188 109:4098 110:2224 111:3310
112:2047 113:1804 114:1940 115:2205 116:2039 117:2742
118:2797 119:1966 120:1868 121:1357 122:2753 123:2188
124:1589 125:2858 126:61 128:1613 129:1016 130:1282
131:1909 132:809 133:450 134:1515 135:371 136:1322
137:1105 138:3065 139:1558 140:1512 141:1460 142:1831
143:1623 144:1017 145:472 146:2139 147:2036 148:2601
149:2908 150:1202 151:1614 152:2134 153:568 154:8066
155:1555 156:3386 157:1877 158:1256 159:2435 160:3554
161:1823 162:3651 163:1790 164:1715 165:2178 166:1336
167:1885 168:4242 169:800 170:5255 171:1000 172:4032
173:3200 174:916 175:1285 176:3621 177:5533 178:3821
179:2346 180:2577 181:4122 182:3360 183:2057 184:2271
185:21541 186:5440 187:4623 188:4262 189:4300 190:9808
191:1974 192:11236 193:9382 194:7743 195:5509 196:3503
197:3624 198:6079 199:8299 200:8609 201:6387 202:10435
203:10641 204:4568 205:3655 206:4648 207:3497 208:4216
209:5137 210:4608 211:2516 212:4543 213:3787 214:1051
215:42 216:6625 217:3145 218:1353 219:384 220:2105
221:1054 222:717 223:2310
End of report
More information about the ren-bgp-stats-all
mailing list