[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 22 20:16:54 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 22 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: 255850
Prefixes after maximum aggregation (per Origin AS): 112436
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 133908
Number of IPv4 prefixes with a valid ROA: 112341
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 143487
Total ASes present in the Internet Routing Table: 20421
Prefixes per ASN: 12.53
Origin-only ASes present in the Internet Routing Table: 17526
Origin ASes announcing only one prefix: 7810
Transit ASes present in the Internet Routing Table: 2895
Transit-only ASes present in the Internet Routing Table: 759
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: 325
Number of instances of unregistered ASNs: 326
Number of 32-bit ASNs allocated by the RIRs: 46013
Number of 32-bit ASNs visible in the Routing Table: 7971
Prefixes from 32-bit ASNs in the Routing Table: 29302
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: 147
Number of addresses announced to Internet: 1568787197
Equivalent to 93 /8s, 129 /16s and 202 /24s
Percentage of available address space announced: 42.4
Percentage of allocated address space announced: 42.4
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: 80974
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31412
Total APNIC prefixes after maximum aggregation: 7637
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 30734
Unique aggregates announced from the APNIC address blocks: 8564
APNIC Region origin ASes present in the Internet Routing Table: 1197
APNIC Prefixes per ASN: 25.68
APNIC Region origin ASes announcing only one prefix: 472
APNIC Region transit ASes present in the Internet Routing Table: 222
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: 521
Number of APNIC addresses announced to Internet: 173180524
Equivalent to 10 /8s, 82 /16s and 134 /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: 117562
Total ARIN prefixes after maximum aggregation: 60597
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 116181
Unique aggregates announced from the ARIN address blocks: 60323
ARIN Region origin ASes present in the Internet Routing Table: 9050
ARIN Prefixes per ASN: 12.84
ARIN Region origin ASes announcing only one prefix: 3769
ARIN Region transit ASes present in the Internet Routing Table: 840
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: 2036
Number of ARIN addresses announced to Internet: 953374081
Equivalent to 56 /8s, 211 /16s and 85 /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: 47169
Total RIPE prefixes after maximum aggregation: 25884
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 48541
Unique aggregates announced from the RIPE address blocks: 35995
RIPE Region origin ASes present in the Internet Routing Table: 4627
RIPE Prefixes per ASN: 10.49
RIPE Region origin ASes announcing only one prefix: 1967
RIPE Region transit ASes present in the Internet Routing Table: 683
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: 1831
Number of RIPE addresses announced to Internet: 303827408
Equivalent to 18 /8s, 28 /16s and 9 /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: 49034
Total LACNIC prefixes after maximum aggregation: 15074
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 47816
Unique aggregates announced from the LACNIC address blocks: 23074
LACNIC Region origin ASes present in the Internet Routing Table: 4337
LACNIC Prefixes per ASN: 11.03
LACNIC Region origin ASes announcing only one prefix: 1461
LACNIC Region transit ASes present in the Internet Routing Table: 923
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: 3425
Number of LACNIC addresses announced to Internet: 98507072
Equivalent to 5 /8s, 223 /16s and 25 /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: 10348
Total AfriNIC prefixes after maximum aggregation: 3019
AfriNIC Deaggregation factor: 3.43
Prefixes being announced from the AfriNIC address blocks: 12431
Unique aggregates announced from the AfriNIC address blocks: 5831
AfriNIC Region origin ASes present in the Internet Routing Table: 315
AfriNIC Prefixes per ASN: 39.46
AfriNIC Region origin ASes announcing only one prefix: 141
AfriNIC Region transit ASes present in the Internet Routing Table: 86
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: 158
Number of AfriNIC addresses announced to Internet: 39834624
Equivalent to 2 /8s, 95 /16s and 212 /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 1495 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1490 192 50 CMNET-HUNAN-AP China Mobile communication
24547 831 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 640 2200 462 SINET-AS Research Organization of Informa
17676 518 9871 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 12499 38201 3007 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3239 23508 2061 ATT-INTERNET4, US
367 2509 3013 1190 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2293 163 1411 USDA-1, US
36352 1908 163 803 AS-COLOCROSSING, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1747 3403 441 CELLCO-PART, US
209 1667 4895 293 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 1237 97 1002 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 795 2073 696 GTT-BACKBONE GTT, US
8452 667 1842 17 TE-AS TE-AS, EG
25019 604 997 136 SAUDINETSTC-AS, SA
8376 588 55 26 Jordan Data Communications, JO
3320 572 8321 484 DTAG Internet service provider operations
51167 565 112 249 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 5671 1589 825 UNINET, MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
10620 1688 252 1198 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 869 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 649 77 296 CORPORACION NACIONAL DE TELECOMUNICACIONE
13999 551 91 233 Mega Cable, S.A. de C.V., MX
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 1510 389 16 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
24835 709 359 135 RAYA-AS, EG
37069 651 1047 14 MOBINIL, EG
29571 648 55 316 ORANGE-COTE-IVOIRE, CI
36992 595 1006 263 ETISALAT-MISR, EG
36935 546 119 166 Vodafone-, EG
36914 545 82 3 KENET-AS, KE
36903 447 210 308 MT-MPLS, MA
2018 379 319 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 12499 38201 3007 AMAZON-02, US
9808 9907 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5671 1589 825 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3239 23508 2061 ATT-INTERNET4, US
367 2509 3013 1190 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2293 163 1411 USDA-1, US
11830 1995 369 64 Instituto Costarricense de Electricidad y
36352 1908 163 803 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 5671 4846 UNINET, MX
11830 1995 1931 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
24863 1510 1494 LINKdotNET-AS, EG
56047 1490 1440 CMNET-HUNAN-AP China Mobile communications corp
56041 1495 1417 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 /12:150
/13:210 /14:565 /15:1112 /16:7634 /17:3449 /18:4112
/19:7499 /20:12298 /21:14910 /22:27242 /23:27318 /24:149058
/25:43 /26:68 /27:38 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3032 5671 UNINET, MX
16509 2270 12499 AMAZON-02, US
22773 1867 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1693 1995 Instituto Costarricense de Electricidad y Telecom., CR
7018 1482 3239 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 947 1667 CENTURYLINK-US-LEGACY-QWEST, US
10620 941 1688 Telmex Colombia S.A., CO
19901 902 1091 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)
----------------------------------------------
1:63 2:471 3:527 4:5 5:817 6:150
7:5 8:662 11:171 12:984 13:293 14:118
15:292 16:234 17:5 18:868 20:146 21:4
22:188 23:2313 24:676 27:25 29:19 31:400
32:22 34:7 35:100 36:1226 37:626 38:1929
39:526 40:52 41:1024 42:215 43:208 44:32
45:3801 46:908 47:94 49:19 50:337 51:374
52:1384 54:294 55:1033 56:8 57:17 58:31
59:29 60:15 61:74 62:507 63:771 64:1738
65:1104 66:1545 67:926 68:521 69:1134 70:301
71:206 72:584 74:909 75:431 76:252 77:375
78:295 79:269 80:317 81:360 82:348 83:198
84:317 85:492 86:216 87:207 88:247 89:838
90:95 91:1041 92:616 93:454 94:842 95:523
96:216 97:50 98:456 99:162 100:35 101:27
102:341 103:1185 104:1002 105:157 106:39 107:1409
108:479 109:388 110:37 111:1875 112:464 113:42
114:54 115:23 116:51 117:986 118:160 119:117
120:1151 121:42 122:139 123:151 124:55 125:21
128:443 129:295 130:667 131:936 132:563 133:211
134:446 135:112 136:579 137:521 138:1000 139:401
140:684 141:441 142:903 143:682 144:408 145:86
146:633 147:483 148:716 149:646 150:334 151:649
152:660 153:134 154:926 155:752 156:830 157:373
158:483 159:668 160:644 161:621 162:908 163:402
164:748 165:801 166:607 167:646 168:1517 169:147
170:1591 171:100 172:1155 173:747 174:231 175:53
176:417 177:1156 178:521 179:818 180:75 181:1868
182:51 183:868 184:452 185:3220 186:2356 187:1122
188:779 189:1423 190:4964 191:500 192:4912 193:1825
194:1296 195:955 196:736 197:1653 198:2596 199:4625
200:3867 201:3238 202:1033 203:710 204:2063 205:1982
206:1580 207:1435 208:1290 209:1917 210:310 211:430
212:971 213:828 214:1006 215:42 216:2414 217:446
218:520 219:22 220:29 221:301 222:30 223:709
End of report
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