[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 3 20:16:37 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 03 Jan, 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: 257147
Prefixes after maximum aggregation (per Origin AS): 114045
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 138572
Number of IPv4 prefixes with a valid ROA: 97735
Number of IPv4 prefixes with an invalid ROA: 37
Number of IPv4 prefixes with no ROA: 159375
Total ASes present in the Internet Routing Table: 20668
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 17994
Origin ASes announcing only one prefix: 8041
Transit ASes present in the Internet Routing Table: 2674
Transit-only ASes present in the Internet Routing Table: 647
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 26
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 379
Number of instances of unregistered ASNs: 379
Number of 32-bit ASNs allocated by the RIRs: 43295
Number of 32-bit ASNs visible in the Routing Table: 7486
Prefixes from 32-bit ASNs in the Routing Table: 26508
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 126
Number of addresses announced to Internet: 1491481449
Equivalent to 88 /8s, 230 /16s and 51 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 86764
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30494
Total APNIC prefixes after maximum aggregation: 7207
APNIC Deaggregation factor: 4.23
Prefixes being announced from the APNIC address blocks: 30124
Unique aggregates announced from the APNIC address blocks: 8347
APNIC Region origin ASes present in the Internet Routing Table: 1185
APNIC Prefixes per ASN: 25.42
APNIC Region origin ASes announcing only one prefix: 493
APNIC Region transit ASes present in the Internet Routing Table: 194
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 515
Number of APNIC addresses announced to Internet: 214558344
Equivalent to 12 /8s, 201 /16s and 230 /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: 119401
Total ARIN prefixes after maximum aggregation: 62833
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119203
Unique aggregates announced from the ARIN address blocks: 69536
ARIN Region origin ASes present in the Internet Routing Table: 9612
ARIN Prefixes per ASN: 12.40
ARIN Region origin ASes announcing only one prefix: 3952
ARIN Region transit ASes present in the Internet Routing Table: 849
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2042
Number of ARIN addresses announced to Internet: 838110945
Equivalent to 49 /8s, 244 /16s and 142 /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: 55523
Total RIPE prefixes after maximum aggregation: 28149
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 54617
Unique aggregates announced from the RIPE address blocks: 36886
RIPE Region origin ASes present in the Internet Routing Table: 5124
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 2178
RIPE Region transit ASes present in the Internet Routing Table: 713
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1956
Number of RIPE addresses announced to Internet: 306076416
Equivalent to 18 /8s, 62 /16s and 91 /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: 42922
Total LACNIC prefixes after maximum aggregation: 13359
LACNIC Deaggregation factor: 3.21
Prefixes being announced from the LACNIC address blocks: 42246
Unique aggregates announced from the LACNIC address blocks: 20095
LACNIC Region origin ASes present in the Internet Routing Table: 3682
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 1316
LACNIC Region transit ASes present in the Internet Routing Table: 749
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2845
Number of LACNIC addresses announced to Internet: 90778880
Equivalent to 5 /8s, 105 /16s and 45 /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: 8428
Total AfriNIC prefixes after maximum aggregation: 2204
AfriNIC Deaggregation factor: 3.82
Prefixes being announced from the AfriNIC address blocks: 10831
Unique aggregates announced from the AfriNIC address blocks: 3584
AfriNIC Region origin ASes present in the Internet Routing Table: 263
AfriNIC Prefixes per ASN: 41.18
AfriNIC Region origin ASes announcing only one prefix: 102
AfriNIC Region transit ASes present in the Internet Routing Table: 62
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 128
Number of AfriNIC addresses announced to Internet: 41882880
Equivalent to 2 /8s, 127 /16s and 21 /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 9599 8738 49 CHINAMOBILE-CN China Mobile Communicati
56047 1498 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1434 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1429 842 106 CMNET-JIANGSU-AP China Mobile communica
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
24547 752 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
17676 738 10616 152 GIGAINFRA SoftBank Corp., JP
2907 602 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
9394 474 4145 48 CTTNET China TieTong Telecommunications
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 9438 11195 3356 AMAZON-02, US
22773 3505 3042 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2970 3842 1419 DNIC-ASBLK-00306-00371, US
7018 2502 23622 1571 ATT-INTERNET4, US
5650 1934 2757 1387 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1846 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1742 3091 458 CELLCO-PART, US
209 1708 4899 326 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 4570 271 54 ALJAWWALSTC-AS, SA
20940 1527 135 1218 AKAMAI-ASN1, NL
3215 897 4823 301 France Telecom - Orange, FR
8452 833 1841 14 TE-AS TE-AS, EG
25019 833 1035 152 SAUDINETSTC-AS, SA
61317 795 55 707 ASDETUK www.heficed.com, US
34984 751 87 476 TELLCOM-AS, TR
8376 723 60 22 Jordan Data Communications, JO
8386 708 109 239 KOCNET, TR
15897 584 188 20 VODAFONETURKEY, TR
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 5957 1680 1003 UNINET, MX
10620 2096 294 1296 Telmex Colombia S.A., CO
11830 2007 369 64 Instituto Costarricense de Electricidad
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
26615 1049 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 929 152 396 Techtel LMDS Comunicaciones Interactiva
28006 617 75 280 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 595 2957 46 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 1139 388 22 LINKdotNET-AS, EG
24835 1009 457 25 RAYA-AS, EG
36935 675 520 41 Vodafone-, EG
36992 656 950 340 ETISALAT-MISR, EG
29571 553 51 123 ORANGE-COTE-IVOIRE, CI
36914 516 82 3 KENET-AS, KE
36903 415 192 302 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 313 594 41 TUNISIANA, TN
15706 209 32 10 Sudatel, SD
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
9808 9599 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9438 11195 3356 AMAZON-02, US
8151 5957 1680 1003 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3505 3042 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2970 3842 1419 DNIC-ASBLK-00306-00371, US
7018 2502 23622 1571 ATT-INTERNET4, US
10620 2096 294 1296 Telmex Colombia S.A., CO
11830 2007 369 64 Instituto Costarricense de Electricidad
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
16509 9438 6082 AMAZON-02, US
8151 5957 4954 UNINET, MX
39891 4570 4516 ALJAWWALSTC-AS, SA
22773 3505 3212 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
11776 1846 1625 ATLANTICBB-JOHNSTOWN, US
367 2970 1551 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1498 1464 CMNET-HUNAN-AP China Mobile communications corp
209 1708 1382 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
396451 UNALLOCATED 12.6.254.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 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
23.140.216.0/24 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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
45.42.252.0/22 Origin: 16509 AMAZON-02, US
45.42.252.0/22 Transit: 24482 SGGS-AS-AP SG.GS, SG
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 /9:8 /10:28 /11:45 /12:133
/13:188 /14:509 /15:1036 /16:7457 /17:3494 /18:4045
/19:7905 /20:12275 /21:15460 /22:28580 /23:28994 /24:146700
/25:85 /26:61 /27:70 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3324 4570 ALJAWWALSTC-AS, SA
8151 3156 5957 UNINET, MX
22773 2552 3505 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1953 9438 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telec
5650 1342 1934 FRONTIER-FRTR, US
10620 1276 2096 Telmex Colombia S.A., CO
7018 1091 2502 ATT-INTERNET4, US
209 964 1708 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:15 2:546 3:249 4:5 5:1349 6:150
7:5 8:730 11:171 12:1097 13:317 14:103
15:285 16:167 17:6 18:656 20:244 21:4
22:188 23:2413 24:832 25:2 27:26 29:19
31:428 32:37 34:2 35:57 36:1104 37:707
38:1340 39:510 40:62 41:896 42:21 43:213
44:40 45:3357 46:850 47:153 49:22 50:342
51:478 52:1384 54:330 55:849 56:5 57:24
58:7 59:29 60:18 61:60 62:583 63:889
64:2092 65:1151 66:2240 67:954 68:589 69:1209
70:492 71:230 72:688 74:1070 75:432 76:242
77:345 78:613 79:256 80:377 81:348 82:278
83:156 84:345 85:472 86:198 87:283 88:219
89:580 90:100 91:956 92:497 93:925 94:704
95:1220 96:273 97:69 98:547 99:163 100:45
101:27 102:288 103:1188 104:1390 105:63 106:42
107:1391 108:507 109:324 110:32 111:1740 112:471
113:58 114:33 115:17 116:44 117:952 118:64
119:151 120:1072 121:36 122:90 123:79 124:57
125:17 128:445 129:378 130:610 131:1057 132:561
133:267 134:444 135:130 136:422 137:547 138:881
139:532 140:575 141:262 142:802 143:647 144:380
145:90 146:621 147:427 148:694 149:681 150:294
151:546 152:534 153:146 154:679 155:764 156:599
157:327 158:425 159:661 160:729 161:638 162:977
163:408 164:699 165:809 166:565 167:615 168:1390
169:183 170:1526 171:98 172:1289 173:853 174:279
175:42 176:830 177:863 178:379 179:675 180:61
181:1694 182:16 183:870 184:503 185:3447 186:1921
187:856 188:788 189:1334 190:4333 191:326 192:4895
193:1999 194:1456 195:1118 196:967 197:647 198:2576
199:3472 200:3348 201:3226 202:1095 203:637 204:2235
205:1866 206:1640 207:1415 208:1416 209:1929 210:337
211:472 212:1060 213:884 214:1073 215:44 216:2522
217:573 218:523 219:24 220:29 221:293 222:20
223:618
End of report
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