[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 17 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 17 Dec, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 254254
Prefixes after maximum aggregation (per Origin AS): 111996
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 133023
Number of IPv4 prefixes with a valid ROA: 111318
Number of IPv4 prefixes with an invalid ROA: 82
Number of IPv4 prefixes with no ROA: 142854
Total ASes present in the Internet Routing Table: 20252
Prefixes per ASN: 12.55
Origin-only ASes present in the Internet Routing Table: 17383
Origin ASes announcing only one prefix: 7751
Transit ASes present in the Internet Routing Table: 2869
Transit-only ASes present in the Internet Routing Table: 740
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 319
Number of instances of unregistered ASNs: 320
Number of 32-bit ASNs allocated by the RIRs: 45980
Number of 32-bit ASNs visible in the Routing Table: 7832
Prefixes from 32-bit ASNs in the Routing Table: 28691
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 152
Number of addresses announced to Internet: 1547362813
Equivalent to 92 /8s, 58 /16s and 225 /24s
Percentage of available address space announced: 41.8
Percentage of allocated address space announced: 41.8
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: 80593
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31311
Total APNIC prefixes after maximum aggregation: 7625
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 30657
Unique aggregates announced from the APNIC address blocks: 8485
APNIC Region origin ASes present in the Internet Routing Table: 1187
APNIC Prefixes per ASN: 25.83
APNIC Region origin ASes announcing only one prefix: 465
APNIC Region transit ASes present in the Internet Routing Table: 217
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 516
Number of APNIC addresses announced to Internet: 173331820
Equivalent to 10 /8s, 84 /16s and 213 /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: 117625
Total ARIN prefixes after maximum aggregation: 60582
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 116003
Unique aggregates announced from the ARIN address blocks: 59914
ARIN Region origin ASes present in the Internet Routing Table: 9059
ARIN Prefixes per ASN: 12.81
ARIN Region origin ASes announcing only one prefix: 3756
ARIN Region transit ASes present in the Internet Routing Table: 852
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2037
Number of ARIN addresses announced to Internet: 953603457
Equivalent to 56 /8s, 214 /16s and 213 /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: 46687
Total RIPE prefixes after maximum aggregation: 25675
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 48137
Unique aggregates announced from the RIPE address blocks: 35936
RIPE Region origin ASes present in the Internet Routing Table: 4613
RIPE Prefixes per ASN: 10.44
RIPE Region origin ASes announcing only one prefix: 1959
RIPE Region transit ASes present in the Internet Routing Table: 686
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1828
Number of RIPE addresses announced to Internet: 282241744
Equivalent to 16 /8s, 210 /16s and 170 /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: 48126
Total LACNIC prefixes after maximum aggregation: 14864
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 46958
Unique aggregates announced from the LACNIC address blocks: 22696
LACNIC Region origin ASes present in the Internet Routing Table: 4209
LACNIC Prefixes per ASN: 11.16
LACNIC Region origin ASes announcing only one prefix: 1435
LACNIC Region transit ASes present in the Internet Routing Table: 889
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3297
Number of LACNIC addresses announced to Internet: 98211136
Equivalent to 5 /8s, 218 /16s and 149 /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: 10186
Total AfriNIC prefixes after maximum aggregation: 3028
AfriNIC Deaggregation factor: 3.36
Prefixes being announced from the AfriNIC address blocks: 12347
Unique aggregates announced from the AfriNIC address blocks: 5866
AfriNIC Region origin ASes present in the Internet Routing Table: 310
AfriNIC Prefixes per ASN: 39.83
AfriNIC Region origin ASes announcing only one prefix: 136
AfriNIC Region transit ASes present in the Internet Routing Table: 87
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 154
Number of AfriNIC addresses announced to Internet: 39900928
Equivalent to 2 /8s, 96 /16s and 215 /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 9907 8753 87 CHINAMOBILE-CN China Mobile Communication
56046 1565 804 184 CMNET-JIANGSU-AP China Mobile communicati
56041 1494 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1491 192 50 CMNET-HUNAN-AP China Mobile communication
24547 829 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 602 2200 463 SINET-AS Research Organization of Informa
17676 520 9903 160 GIGAINFRA SoftBank Corp., JP
56040 482 488 105 CMNET-GUANGDONG-AP China Mobile communica
45102 472 755 123 ALIBABA-CN-NET Alibaba US Technology Co.,
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12508 38199 3001 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3206 23505 2050 ATT-INTERNET4, US
367 2509 2987 1184 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2275 154 1414 USDA-1, US
36352 1900 164 789 AS-COLOCROSSING, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1745 3398 439 CELLCO-PART, US
209 1668 4895 294 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 1872 126 49 ALJAWWALSTC-AS, SA
20940 1259 98 1017 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 784 2071 685 GTT-BACKBONE GTT, US
8452 667 1842 17 TE-AS TE-AS, EG
25019 615 999 132 SAUDINETSTC-AS, SA
8376 588 55 26 Jordan Data Communications, JO
3320 579 8322 490 DTAG Internet service provider operations
51167 564 111 248 CONTABO, DE
62240 509 36 345 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5464 1535 852 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1687 252 1197 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1116 371 22 Telefonica del Peru S.A.A., PE
26615 1002 2503 53 TIM SA, BR
18881 871 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 649 77 296 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 548 2888 72 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1388 389 16 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
24835 718 362 148 RAYA-AS, EG
37069 642 1047 14 MOBINIL, EG
29571 597 52 294 ORANGE-COTE-IVOIRE, CI
36992 595 1006 263 ETISALAT-MISR, EG
36914 546 82 3 KENET-AS, KE
36935 546 119 166 Vodafone-, EG
36903 470 221 323 MT-MPLS, MA
2018 378 319 71 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12508 38199 3001 AMAZON-02, US
9808 9907 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5464 1535 852 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3206 23505 2050 ATT-INTERNET4, US
367 2509 2987 1184 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2275 154 1414 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
36352 1900 164 789 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9907 9820 CHINAMOBILE-CN China Mobile Communications Grou
8151 5464 4612 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2467 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
56047 1491 1441 CMNET-HUNAN-AP China Mobile communications corp
56041 1494 1416 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1565 1381 CMNET-JIANGSU-AP China Mobile communications co
209 1668 1374 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.140.216.0/24 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:13 /9:10 /10:34 /11:39 /12:146
/13:195 /14:538 /15:1055 /16:7552 /17:3336 /18:4031
/19:7344 /20:12196 /21:14928 /22:27032 /23:27048 /24:148569
/25:42 /26:65 /27:35 /28:17 /29:16 /30:9
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2906 5464 UNINET, MX
16509 2269 12508 AMAZON-02, US
22773 1867 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1470 3206 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 947 1668 CENTURYLINK-US-LEGACY-QWEST, US
10620 940 1687 Telmex Colombia S.A., CO
19901 894 1078 BRSPD-PUBLIC, US
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:64 2:479 3:520 4:5 5:819 6:153
7:5 8:661 11:171 12:978 13:301 14:119
15:293 16:234 17:5 18:872 20:146 21:4
22:188 23:2288 24:682 27:25 29:19 31:433
32:19 34:9 35:107 36:1225 37:588 38:1777
39:525 40:52 41:1021 42:209 43:211 44:32
45:3706 46:940 47:94 49:19 50:335 51:373
52:1391 54:294 55:1032 56:8 57:17 58:30
59:29 60:15 61:73 62:501 63:770 64:1749
65:1100 66:1532 67:918 68:525 69:1132 70:302
71:207 72:575 74:915 75:430 76:247 77:382
78:301 79:290 80:305 81:387 82:345 83:176
84:323 85:460 86:215 87:220 88:256 89:854
90:95 91:1000 92:620 93:467 94:858 95:551
96:218 97:50 98:458 99:161 100:35 101:27
102:338 103:1170 104:1008 105:157 106:39 107:1411
108:473 109:383 110:37 111:1875 112:464 113:43
114:58 115:23 116:49 117:987 118:158 119:120
120:1151 121:43 122:139 123:148 124:55 125:22
128:440 129:326 130:671 131:930 132:565 133:210
134:445 135:112 136:579 137:542 138:988 139:393
140:683 141:447 142:903 143:696 144:416 145:78
146:633 147:479 148:739 149:635 150:306 151:646
152:675 153:136 154:922 155:755 156:835 157:372
158:475 159:674 160:641 161:617 162:898 163:405
164:737 165:802 166:603 167:635 168:1501 169:147
170:1559 171:100 172:1150 173:777 174:229 175:54
176:415 177:1099 178:534 179:812 180:75 181:1859
182:51 183:869 184:444 185:3245 186:2313 187:1059
188:778 189:1381 190:4968 191:440 192:4922 193:1807
194:1280 195:979 196:771 197:1651 198:2598 199:4616
200:3885 201:3228 202:1017 203:706 204:2055 205:1975
206:1572 207:1433 208:1292 209:1897 210:310 211:429
212:1003 213:821 214:1017 215:42 216:2406 217:442
218:521 219:22 220:29 221:301 222:30 223:706
End of report
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