[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 10 18:40:35 UTC 2025
IPv4 R&E Routing Table Report 18:35 GMT Fri 10 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: 987600
Prefixes after maximum aggregation (per Origin AS): 370306
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 469678
Number of IPv4 prefixes with a valid ROA: 532699
Number of IPv4 prefixes with an invalid ROA: 652
Number of IPv4 prefixes with no ROA: 454249
Total ASes present in the Internet Routing Table: 76489
Prefixes per ASN: 12.91
Origin-only ASes present in the Internet Routing Table: 65613
Origin ASes announcing only one prefix: 26502
Transit ASes present in the Internet Routing Table: 10876
Transit-only ASes present in the Internet Routing Table: 519
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 75
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1105
Number of instances of unregistered ASNs: 1110
Number of 32-bit ASNs allocated by the RIRs: 46000
Number of 32-bit ASNs visible in the Routing Table: 37636
Prefixes from 32-bit ASNs in the Routing Table: 202623
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 536
Number of addresses announced to Internet: 3120666880
Equivalent to 186 /8s, 1 /16s and 153 /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: 325598
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255907
Total APNIC prefixes after maximum aggregation: 75968
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 247673
Unique aggregates announced from the APNIC address blocks: 102227
APNIC Region origin ASes present in the Internet Routing Table: 14432
APNIC Prefixes per ASN: 17.16
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1908
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 47
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9939
Number of APNIC addresses announced to Internet: 757148416
Equivalent to 45 /8s, 33 /16s and 43 /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: 288602
Total ARIN prefixes after maximum aggregation: 126482
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290825
Unique aggregates announced from the ARIN address blocks: 132459
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.16
ARIN Region origin ASes announcing only one prefix: 6992
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5105
Number of ARIN addresses announced to Internet: 1348178944
Equivalent to 80 /8s, 91 /16s and 148 /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: 273558
Total RIPE prefixes after maximum aggregation: 131019
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 270189
Unique aggregates announced from the RIPE address blocks: 170500
RIPE Region origin ASes present in the Internet Routing Table: 28859
RIPE Prefixes per ASN: 9.36
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12203
Number of RIPE addresses announced to Internet: 732990976
Equivalent to 43 /8s, 176 /16s and 142 /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: 131690
Total LACNIC prefixes after maximum aggregation: 29426
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128941
Unique aggregates announced from the LACNIC address blocks: 48818
LACNIC Region origin ASes present in the Internet Routing Table: 11190
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2344
LACNIC Region transit ASes present in the Internet Routing Table: 2511
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: 9119
Number of LACNIC addresses announced to Internet: 177487104
Equivalent to 10 /8s, 148 /16s and 61 /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: 36738
Total AfriNIC prefixes after maximum aggregation: 6714
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 49436
Unique aggregates announced from the AfriNIC address blocks: 15240
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 25.84
AfriNIC Region origin ASes announcing only one prefix: 656
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270
Number of AfriNIC addresses announced to Internet: 104596992
Equivalent to 6 /8s, 60 /16s and 6 /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 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6194 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4323 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4071 524 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2816 845 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 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 12606 38898 3298 AMAZON-02, US
174 6154 8762 880 COGENT-174, US
11492 4693 312 549 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3612 1320 79 SHAW, CA
22773 3383 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
16625 2983 1288 2180 AKAMAI-AS, US
396982 2894 3656 440 GOOGLE-CLOUD-PLATFORM, US
7018 2738 23260 1863 ATT-INTERNET4, 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 7664 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3988 3395 127 AKAMAI-ASN1, NL
9009 3769 323 1906 M247, RO
12389 2964 2300 885 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1876 134 1384 CDNEXT, GB
8452 1630 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1499 99 752 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 11633 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 1332 2310 261 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 1113 371 22 Telefonica del Peru S.A.A., PE
22884 1075 98 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1669 593 29 RAYA-AS, EG
24863 1645 389 18 LINKdotNET-AS, EG
29571 1585 100 68 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 1001 521 42 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 544 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 12606 38898 3298 AMAZON-02, US
8151 11633 3227 604 UNINET, MX
9808 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7664 1709 143 UNI2-AS, ES
7545 6194 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6154 8762 880 COGENT-174, US
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4693 312 549 CABLEONE, US
18403 4323 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4169 287 85 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 11633 11029 UNINET, MX
9808 10232 10145 CHINAMOBILE-CN China Mobile Communications Grou
12479 7664 7521 UNI2-AS, ES
7545 6194 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6154 5274 COGENT-174, US
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4323 4300 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4144 CABLEONE, US
7155 4169 4084 VIASAT-SP-BACKBONE, US
7552 3917 3892 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: 3257 GTT-BACKBONE GTT, 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
/13:593 /14:1234 /15:2197 /16:14055 /17:8324 /18:13893
/19:24774 /20:44267 /21:52622 /22:113118 /23:104326 /24:607719
/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 6629 7664 UNI2-AS, ES
8151 5800 11633 UNINET, MX
11492 3555 4693 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3612 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2518 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2252 12606 AMAZON-02, US
30036 2227 2565 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)
----------------------------------------------
1:2293 2:1557 3:542 4:9 5:4805 6:165
7:6 8:1554 9:1 11:172 12:1388 13:357
14:2485 15:334 16:270 17:359 18:906 20:456
21:4 22:188 23:7217 24:2769 25:2 27:2684
29:19 31:3088 32:46 34:73 35:177 36:2401
37:4542 38:10406 39:883 40:151 41:4420 42:1977
43:2528 44:346 45:18822 46:4979 47:292 49:2009
50:1872 51:586 52:1571 54:307 55:1029 56:8
57:245 58:2204 59:1185 60:1160 61:2876 62:2994
63:1843 64:5420 65:2224 66:4704 67:3053 68:1224
69:4026 70:1106 71:608 72:2927 74:2802 75:1637
76:632 77:2712 78:1854 79:1710 80:2239 81:2059
82:1842 83:1417 84:1806 85:3288 86:983 87:2420
88:1290 89:4348 90:756 91:8409 92:2763 93:2856
94:3853 95:4185 96:1266 97:311 98:1007 99:733
100:71 101:1372 102:4126 103:32344 104:4561 105:1115
106:1011 107:2601 108:1189 109:4104 110:2222 111:3300
112:2044 113:1806 114:1939 115:2208 116:2039 117:2725
118:2795 119:1968 120:1871 121:1358 122:2751 123:2186
124:1589 125:2854 126:62 128:1610 129:1015 130:1278
131:1925 132:812 133:450 134:1513 135:368 136:1344
137:1113 138:3053 139:1547 140:1531 141:1468 142:1831
143:1622 144:1025 145:471 146:2128 147:2036 148:2600
149:2916 150:1201 151:1612 152:2127 153:570 154:8132
155:1606 156:3392 157:1887 158:1256 159:2437 160:3537
161:1818 162:3634 163:1786 164:1716 165:2174 166:1340
167:1886 168:4244 169:804 170:5256 171:998 172:4029
173:3195 174:915 175:1284 176:3619 177:5619 178:3813
179:2347 180:2578 181:4101 182:3351 183:2052 184:2270
185:21552 186:5414 187:4626 188:4281 189:4316 190:9797
191:1997 192:11221 193:9351 194:7740 195:5515 196:3495
197:3669 198:6054 199:8292 200:8461 201:6438 202:10460
203:10620 204:4588 205:3653 206:4649 207:3497 208:4213
209:5134 210:4565 211:2510 212:4544 213:3796 214:1053
215:48 216:6628 217:3151 218:1348 219:384 220:2104
221:1050 222:712 223:2308
End of report
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