[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 10 18:41:20 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 10 Dec, 2023
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: 955198
Prefixes after maximum aggregation (per Origin AS): 356854
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 455714
Number of IPv4 prefixes with a valid ROA: 442965
Number of IPv4 prefixes with an invalid ROA: 2630
Number of IPv4 prefixes with no ROA: 509603
Total ASes present in the Internet Routing Table: 75149
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64707
Origin ASes announcing only one prefix: 26053
Transit ASes present in the Internet Routing Table: 10442
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 108
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1058
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 43221
Number of 32-bit ASNs visible in the Routing Table: 35525
Prefixes from 32-bit ASNs in the Routing Table: 183839
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3048797952
Equivalent to 181 /8s, 184 /16s and 247 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 321221
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247726
Total APNIC prefixes after maximum aggregation: 71545
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 240818
Unique aggregates announced from the APNIC address blocks: 99488
APNIC Region origin ASes present in the Internet Routing Table: 13793
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4143
APNIC Region transit ASes present in the Internet Routing Table: 1841
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9152
Number of APNIC addresses announced to Internet: 771001344
Equivalent to 45 /8s, 244 /16s and 140 /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: 277489
Total ARIN prefixes after maximum aggregation: 124574
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282314
Unique aggregates announced from the ARIN address blocks: 132880
ARIN Region origin ASes present in the Internet Routing Table: 19075
ARIN Prefixes per ASN: 14.80
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1890
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1276400640
Equivalent to 76 /8s, 20 /16s and 84 /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, 393216-401308
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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 265548
Total RIPE prefixes after maximum aggregation: 125107
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 259919
Unique aggregates announced from the RIPE address blocks: 160732
RIPE Region origin ASes present in the Internet Routing Table: 28547
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 3840
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11493
Number of RIPE addresses announced to Internet: 714851840
Equivalent to 42 /8s, 155 /16s and 198 /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,
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: 129124
Total LACNIC prefixes after maximum aggregation: 28798
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127744
Unique aggregates announced from the LACNIC address blocks: 49402
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2271
LACNIC Region transit ASes present in the Internet Routing Table: 2381
Average LACNIC Region AS path length visible: 8.5
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8903
Number of LACNIC addresses announced to Internet: 178459136
Equivalent to 10 /8s, 163 /16s and 18 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34253
Total AfriNIC prefixes after maximum aggregation: 6126
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 43894
Unique aggregates announced from the AfriNIC address blocks: 12793
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 24.20
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 7.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1156
Number of AfriNIC addresses announced to Internet: 107726336
Equivalent to 6 /8s, 107 /16s and 198 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9741 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3830 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3390 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3352 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2640 853 366 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 589 KIXS-AS-KR Korea Telecom, KR
4755 2189 442 199 TATACOMM-AS TATA Communications formerl
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 9424 11183 3335 AMAZON-02, US
11492 4561 303 681 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
174 4030 6668 668 COGENT-174, US
6327 3560 1320 68 SHAW, CA
22773 3505 3055 301 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3210 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2975 3838 1410 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 GOOGLE-CLOUD-PLATFORM, 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 7555 1714 146 UNI2-AS, ES
39891 4502 267 55 ALJAWWALSTC-AS, SA
20940 4040 3397 141 AKAMAI-ASN1, NL
9009 3487 300 1636 M247, RO
8551 2956 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2932 2301 908 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1601 889 587 TCI, IR
8452 1540 1852 14 TE-AS TE-AS, EG
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 12146 3380 603 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2480 338 637 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1341 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1098 175 433 Techtel LMDS Comunicaciones Interactiva
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1080 369 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
37457 1628 316 48 Telkom-Internet, ZA
24863 1589 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 541 55 49 WANANCHI-, KE
37342 511 32 1 MOVITEL, MZ
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
8151 12146 3380 603 UNINET, MX
9808 9741 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9424 11183 3335 AMAZON-02, US
12479 7555 1714 146 UNI2-AS, ES
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4561 303 681 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4040 3397 141 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9741 9700 CHINAMOBILE-CN China Mobile Communications Grou
12479 7555 7409 UNI2-AS, ES
16509 9424 6089 AMAZON-02, US
7545 5676 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4426 4401 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
20940 4040 3899 AKAMAI-ASN1, NL
11492 4561 3880 CABLEONE, US
7552 3830 3810 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:37 /11:99 /12:299
/13:580 /14:1201 /15:2118 /16:13533 /17:8380 /18:14066
/19:25258 /20:44154 /21:52380 /22:112101 /23:103619 /24:577343
/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 6644 7555 UNI2-AS, ES
8151 6150 12146 UNINET, MX
11492 3475 4561 CABLEONE, US
6327 3367 3560 SHAW, CA
39891 3256 4502 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
22773 2558 3505 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2433 2956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2126 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3527 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)
----------------------------------------------
1:2244 2:1431 3:280 4:7 5:4493 6:160
7:6 8:1540 9:1 11:172 12:1489 13:365
14:2326 15:302 16:206 17:361 18:706 20:346
21:4 22:188 23:6562 24:2996 25:2 27:2651
29:19 31:2579 32:62 34:35 35:118 36:2054
37:4483 38:6816 39:882 40:149 41:4363 42:2139
43:2344 44:331 45:17467 46:4437 47:286 49:1906
50:1906 51:577 52:1599 54:394 55:802 56:5
57:136 58:1924 59:1119 60:1008 61:2647 62:2812
63:1920 64:5641 65:2369 66:5151 67:3095 68:1365
69:4101 70:1350 71:615 72:3004 74:2662 75:1595
76:625 77:2394 78:1835 79:3011 80:2153 81:1890
82:1539 83:1345 84:1618 85:3029 86:786 87:2075
88:1284 89:3976 90:642 91:8001 92:2184 93:2658
94:3630 95:4020 96:1299 97:316 98:1018 99:737
100:94 101:1387 102:3502 103:32664 104:4804 105:2098
106:976 107:2744 108:1146 109:3803 110:2133 111:3153
112:2083 113:1716 114:1758 115:2086 116:1975 117:2568
118:2753 119:1964 120:1771 121:1247 122:2660 123:2200
124:1597 125:2754 128:1514 129:999 130:1091 131:2088
132:893 133:410 134:1722 135:337 136:922 137:997
138:2890 139:1559 140:1345 141:1358 142:1560 143:1585
144:1005 145:344 146:1999 147:1605 148:2481 149:2441
150:1026 151:1290 152:1970 153:596 154:5598 155:1383
156:2151 157:1378 158:1086 159:2206 160:2702 161:1623
162:3573 163:1660 164:1697 165:1929 166:1086 167:1784
168:4028 169:827 170:4958 171:975 172:3772 173:3030
174:902 175:1233 176:3684 177:5526 178:3561 179:2488
180:2322 181:3714 182:3408 183:2003 184:2257 185:20729
186:5154 187:4720 188:4127 189:4320 190:9570 191:1958
192:11032 193:9009 194:7369 195:5309 196:3471 197:2639
198:5987 199:6686 200:8496 201:6363 202:10491 203:10225
204:4619 205:3666 206:4470 207:3474 208:4111 209:4944
210:4371 211:2467 212:4267 213:3431 214:1111 215:63
216:6802 217:2856 218:1307 219:414 220:2023 221:1015
222:700 223:2200
End of report
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