[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 15 20:16:54 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 15 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: 259656
Prefixes after maximum aggregation (per Origin AS): 113646
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 135929
Number of IPv4 prefixes with a valid ROA: 115444
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 144186
Total ASes present in the Internet Routing Table: 20482
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 17613
Origin ASes announcing only one prefix: 7862
Transit ASes present in the Internet Routing Table: 2869
Transit-only ASes present in the Internet Routing Table: 723
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: 27
Max AS path prepend of ASN (138136) 20
Prefixes from unregistered ASNs in the Routing Table: 326
Number of instances of unregistered ASNs: 327
Number of 32-bit ASNs allocated by the RIRs: 45980
Number of 32-bit ASNs visible in the Routing Table: 7924
Prefixes from 32-bit ASNs in the Routing Table: 29658
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: 156
Number of addresses announced to Internet: 1584345597
Equivalent to 94 /8s, 111 /16s and 49 /24s
Percentage of available address space announced: 42.8
Percentage of allocated address space announced: 42.8
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: 82732
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31713
Total APNIC prefixes after maximum aggregation: 7703
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 30964
Unique aggregates announced from the APNIC address blocks: 8684
APNIC Region origin ASes present in the Internet Routing Table: 1188
APNIC Prefixes per ASN: 26.06
APNIC Region origin ASes announcing only one prefix: 466
APNIC Region transit ASes present in the Internet Routing Table: 213
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: 511
Number of APNIC addresses announced to Internet: 173378412
Equivalent to 10 /8s, 85 /16s and 139 /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: 117814
Total ARIN prefixes after maximum aggregation: 60721
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 116456
Unique aggregates announced from the ARIN address blocks: 60452
ARIN Region origin ASes present in the Internet Routing Table: 9078
ARIN Prefixes per ASN: 12.83
ARIN Region origin ASes announcing only one prefix: 3766
ARIN Region transit ASes present in the Internet Routing Table: 850
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: 2041
Number of ARIN addresses announced to Internet: 955242625
Equivalent to 56 /8s, 239 /16s and 216 /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: 50458
Total RIPE prefixes after maximum aggregation: 26995
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 51874
Unique aggregates announced from the RIPE address blocks: 37726
RIPE Region origin ASes present in the Internet Routing Table: 4790
RIPE Prefixes per ASN: 10.83
RIPE Region origin ASes announcing only one prefix: 2044
RIPE Region transit ASes present in the Internet Routing Table: 701
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: 1886
Number of RIPE addresses announced to Internet: 316827344
Equivalent to 18 /8s, 226 /16s and 102 /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: 48554
Total LACNIC prefixes after maximum aggregation: 14926
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 47368
Unique aggregates announced from the LACNIC address blocks: 22792
LACNIC Region origin ASes present in the Internet Routing Table: 4249
LACNIC Prefixes per ASN: 11.15
LACNIC Region origin ASes announcing only one prefix: 1456
LACNIC Region transit ASes present in the Internet Routing Table: 886
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: 3325
Number of LACNIC addresses announced to Internet: 98470208
Equivalent to 5 /8s, 222 /16s and 137 /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: 10791
Total AfriNIC prefixes after maximum aggregation: 3073
AfriNIC Deaggregation factor: 3.51
Prefixes being announced from the AfriNIC address blocks: 12838
Unique aggregates announced from the AfriNIC address blocks: 6145
AfriNIC Region origin ASes present in the Internet Routing Table: 316
AfriNIC Prefixes per ASN: 40.63
AfriNIC Region origin ASes announcing only one prefix: 130
AfriNIC Region transit ASes present in the Internet Routing Table: 86
Average AfriNIC Region AS path length visible: 6.4
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161
Number of AfriNIC addresses announced to Internet: 40352256
Equivalent to 2 /8s, 103 /16s and 186 /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 9906 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 484 488 105 CMNET-GUANGDONG-AP China Mobile communica
45102 468 748 112 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 12521 38459 2995 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3198 23504 2043 ATT-INTERNET4, US
367 2487 2990 1169 DNIC-ASBLK-00306-00371, US
22773 2466 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2286 155 1404 USDA-1, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1746 3399 440 CELLCO-PART, US
209 1668 4895 294 CENTURYLINK-US-LEGACY-QWEST, US
36352 1570 164 791 AS-COLOCROSSING, 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 1265 99 1023 AKAMAI-ASN1, NL
3215 889 4814 285 France Telecom - Orange, FR
3257 784 2071 685 GTT-BACKBONE GTT, US
8386 705 109 211 KOCNET, TR
8452 667 1842 17 TE-AS TE-AS, EG
25019 613 998 130 SAUDINETSTC-AS, SA
8376 589 55 26 Jordan Data Communications, JO
3320 579 8322 490 DTAG Internet service provider operations
212238 577 42 512 CDNEXT, 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 5677 1589 845 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 1115 371 22 Telefonica del Peru S.A.A., PE
26615 1002 2503 53 TIM SA, BR
18881 868 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 1489 389 16 LINKdotNET-AS, EG
29571 1119 77 332 ORANGE-COTE-IVOIRE, CI
20011 967 179 271 INTERNET-SOLUTIONS, ZA
24835 710 364 145 RAYA-AS, EG
36992 595 1006 263 ETISALAT-MISR, EG
37069 588 1047 14 MOBINIL, EG
36935 566 125 175 Vodafone-, EG
36914 542 82 3 KENET-AS, KE
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 12521 38459 2995 AMAZON-02, US
9808 9906 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5677 1589 845 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3198 23504 2043 ATT-INTERNET4, US
367 2487 2990 1169 DNIC-ASBLK-00306-00371, US
22773 2466 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2286 155 1404 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, 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 9906 9819 CHINAMOBILE-CN China Mobile Communications Grou
8151 5677 4832 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2466 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1489 1473 LINKdotNET-AS, EG
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
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 /11:40 /12:151
/13:212 /14:569 /15:1130 /16:7740 /17:3512 /18:4203
/19:7664 /20:12409 /21:15163 /22:27967 /23:27671 /24:150980
/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 3040 5677 UNINET, MX
16509 2274 12521 AMAZON-02, US
22773 1866 2466 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1468 3198 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
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
19901 891 1073 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:489 3:521 4:5 5:818 6:153
7:5 8:662 11:171 12:974 13:304 14:120
15:293 16:234 17:5 18:873 20:146 21:4
22:188 23:2245 24:698 27:36 29:19 31:486
32:19 34:9 35:107 36:1224 37:590 38:1909
39:525 40:52 41:1103 42:216 43:211 44:33
45:3800 46:986 47:142 49:29 50:339 51:369
52:1392 54:294 55:1031 56:8 57:17 58:31
59:29 60:15 61:72 62:537 63:770 64:1753
65:1100 66:1551 67:930 68:525 69:1149 70:301
71:207 72:580 74:913 75:430 76:249 77:382
78:301 79:299 80:330 81:415 82:350 83:198
84:344 85:538 86:228 87:214 88:261 89:899
90:95 91:1057 92:627 93:474 94:842 95:549
96:217 97:54 98:455 99:161 100:35 101:28
102:363 103:1179 104:1024 105:144 106:67 107:1253
108:489 109:384 110:38 111:1874 112:467 113:43
114:54 115:20 116:49 117:987 118:170 119:120
120:1152 121:43 122:139 123:151 124:53 125:22
128:433 129:326 130:675 131:935 132:562 133:210
134:479 135:112 136:584 137:582 138:991 139:405
140:672 141:453 142:930 143:695 144:411 145:89
146:670 147:483 148:739 149:652 150:308 151:645
152:668 153:136 154:946 155:755 156:850 157:379
158:475 159:677 160:909 161:616 162:896 163:407
164:738 165:807 166:608 167:635 168:1523 169:149
170:1586 171:103 172:1180 173:801 174:230 175:54
176:429 177:1164 178:531 179:835 180:79 181:1876
182:48 183:869 184:445 185:3338 186:2310 187:1064
188:850 189:1413 190:4957 191:461 192:4910 193:1927
194:1409 195:1032 196:795 197:1644 198:2557 199:4624
200:3881 201:3243 202:1100 203:703 204:2073 205:1984
206:1591 207:1428 208:1296 209:1938 210:313 211:429
212:1032 213:942 214:1014 215:42 216:2419 217:508
218:521 219:22 220:30 221:301 222:29 223:706
End of report
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