[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 7 18:41:27 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sat 07 Oct, 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: 947278
Prefixes after maximum aggregation (per Origin AS): 353316
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 453014
Number of IPv4 prefixes with a valid ROA: 435143
Number of IPv4 prefixes with an invalid ROA: 1676
Number of IPv4 prefixes with no ROA: 510459
Total ASes present in the Internet Routing Table: 74889
Prefixes per ASN: 12.65
Origin-only ASes present in the Internet Routing Table: 64547
Origin ASes announcing only one prefix: 26003
Transit ASes present in the Internet Routing Table: 10342
Transit-only ASes present in the Internet Routing Table: 454
Paths with bogon ASNs present in the IPv4 Routing Table: 104
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: 1012
Number of instances of unregistered ASNs: 1014
Number of 32-bit ASNs allocated by the RIRs: 42793
Number of 32-bit ASNs visible in the Routing Table: 35204
Prefixes from 32-bit ASNs in the Routing Table: 181032
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3052937984
Equivalent to 181 /8s, 248 /16s and 35 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 319571
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244148
Total APNIC prefixes after maximum aggregation: 70245
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 237662
Unique aggregates announced from the APNIC address blocks: 98693
APNIC Region origin ASes present in the Internet Routing Table: 13641
APNIC Prefixes per ASN: 17.42
APNIC Region origin ASes announcing only one prefix: 4086
APNIC Region transit ASes present in the Internet Routing Table: 1803
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9009
Number of APNIC addresses announced to Internet: 772259072
Equivalent to 46 /8s, 7 /16s and 189 /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: 277286
Total ARIN prefixes after maximum aggregation: 123802
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 280985
Unique aggregates announced from the ARIN address blocks: 131835
ARIN Region origin ASes present in the Internet Routing Table: 19090
ARIN Prefixes per ASN: 14.72
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1887
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: 4822
Number of ARIN addresses announced to Internet: 1277920768
Equivalent to 76 /8s, 43 /16s and 134 /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: 265280
Total RIPE prefixes after maximum aggregation: 124026
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 260323
Unique aggregates announced from the RIPE address blocks: 160202
RIPE Region origin ASes present in the Internet Routing Table: 28461
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3838
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11373
Number of RIPE addresses announced to Internet: 716194816
Equivalent to 42 /8s, 176 /16s and 68 /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: 127136
Total LACNIC prefixes after maximum aggregation: 28554
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 125976
Unique aggregates announced from the LACNIC address blocks: 49356
LACNIC Region origin ASes present in the Internet Routing Table: 11049
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2318
LACNIC Region transit ASes present in the Internet Routing Table: 2313
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8864
Number of LACNIC addresses announced to Internet: 178502912
Equivalent to 10 /8s, 163 /16s and 189 /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: 32416
Total AfriNIC prefixes after maximum aggregation: 5979
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 41804
Unique aggregates announced from the AfriNIC address blocks: 12488
AfriNIC Region origin ASes present in the Internet Routing Table: 1795
AfriNIC Prefixes per ASN: 23.29
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 338
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1136
Number of AfriNIC addresses announced to Internet: 107633664
Equivalent to 6 /8s, 106 /16s and 92 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3740 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3338 1840 96 VNPT-AS-VN VNPT Corp, VN
9498 3203 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2531 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2152 442 201 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 9079 10988 3253 AMAZON-02, US
11492 4537 301 671 CABLEONE, US
7155 4176 288 99 VIASAT-SP-BACKBONE, US
174 3863 6667 637 COGENT-174, US
6327 3546 1319 66 SHAW, CA
22773 3521 3054 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54958 2415 DNIC-AS-00749, US
367 3017 3833 1417 DNIC-ASBLK-00306-00371, US
16625 2982 1398 2282 AKAMAI-AS, US
396982 2700 3597 396 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 7386 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4045 3398 151 AKAMAI-ASN1, NL
8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3035 273 1503 M247, RO
12389 2896 2297 916 ROSTELECOM-AS, RU
34984 2334 362 594 TELLCOM-AS, TR
58224 1720 923 530 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1516 1852 16 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 11827 3378 608 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2412 332 626 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1295 766 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1077 169 428 Techtel LMDS Comunicaciones Interactiva
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
24863 1606 393 19 LINKdotNET-AS, EG
24835 1535 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
37457 859 319 45 Telkom-Internet, ZA
6713 549 1861 34 IAM-AS, MA
15399 537 55 48 WANANCHI-, KE
36914 528 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
8151 11827 3378 608 UNINET, MX
9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9079 10988 3253 AMAZON-02, US
12479 7386 1713 145 UNI2-AS, ES
7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4537 301 671 CABLEONE, US
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 99 VIASAT-SP-BACKBONE, US
20940 4045 3398 151 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou
12479 7386 7241 UNI2-AS, ES
16509 9079 5826 AMAZON-02, US
7545 5733 5035 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4246 4221 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4077 VIASAT-SP-BACKBONE, US
20940 4045 3894 AKAMAI-ASN1, NL
11492 4537 3866 CABLEONE, US
7552 3740 3720 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 /11:101 /12:299
/13:578 /14:1205 /15:2121 /16:13563 /17:8357 /18:14040
/19:25221 /20:44222 /21:52275 /22:111305 /23:102728 /24:571196
/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 6472 7386 UNI2-AS, ES
8151 5855 11827 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4537 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3122 4176 VIASAT-SP-BACKBONE, US
8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2575 3521 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2108 3534 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)
----------------------------------------------
1:2203 2:1432 3:265 4:5 5:4507 6:137
7:6 8:1524 9:1 11:172 12:1502 13:367
14:2323 15:304 16:197 17:367 18:659 20:304
21:4 22:188 23:6435 24:2919 25:2 27:2658
29:19 31:2573 32:82 34:25 35:116 36:2000
37:4555 38:6454 39:872 40:142 41:4481 42:2058
43:2309 44:324 45:17343 46:4332 47:371 49:1832
50:1901 51:582 52:1595 54:390 55:932 56:5
57:135 58:1858 59:1117 60:1004 61:2600 62:2773
63:1923 64:5827 65:2388 66:5110 67:3077 68:1351
69:4182 70:1354 71:674 72:3011 74:2650 75:1597
76:630 77:2422 78:1842 79:2998 80:2115 81:1855
82:1538 83:1327 84:1572 85:3106 86:764 87:2096
88:1254 89:3953 90:625 91:7967 92:2064 93:2632
94:3587 95:4086 96:1296 97:315 98:1100 99:732
100:90 101:1287 102:3232 103:32310 104:4752 105:774
106:905 107:2725 108:1149 109:4269 110:2133 111:3146
112:2065 113:1764 114:1699 115:2071 116:1909 117:2521
118:2700 119:1969 120:1779 121:1142 122:2631 123:2189
124:1571 125:2547 128:1473 129:992 130:1075 131:2078
132:877 133:408 134:1785 135:348 136:975 137:984
138:2822 139:1591 140:1296 141:1334 142:1527 143:1599
144:997 145:351 146:1974 147:1601 148:2495 149:2381
150:892 151:1230 152:2000 153:592 154:5382 155:1401
156:2040 157:1353 158:1058 159:2200 160:2706 161:1602
162:3537 163:1636 164:1744 165:1879 166:1073 167:1758
168:4039 169:820 170:4893 171:946 172:3802 173:2998
174:988 175:1203 176:3828 177:5347 178:3574 179:2432
180:2455 181:3565 182:3367 183:1968 184:2269 185:20841
186:5066 187:4519 188:4272 189:4180 190:9421 191:1830
192:10972 193:8994 194:7380 195:5294 196:3303 197:2816
198:5998 199:6197 200:8177 201:6265 202:10410 203:10160
204:4570 205:3703 206:4423 207:3497 208:4172 209:4929
210:4304 211:2459 212:4327 213:3435 214:1108 215:71
216:6798 217:2873 218:1286 219:411 220:1794 221:984
222:660 223:2147
End of report
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