[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 7 20:17:00 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 07 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: 255525
Prefixes after maximum aggregation (per Origin AS): 114105
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 139595
Number of IPv4 prefixes with a valid ROA: 111517
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 143986
Total ASes present in the Internet Routing Table: 20262
Prefixes per ASN: 12.61
Origin-only ASes present in the Internet Routing Table: 17419
Origin ASes announcing only one prefix: 7769
Transit ASes present in the Internet Routing Table: 2843
Transit-only ASes present in the Internet Routing Table: 725
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 (273217) 20
Prefixes from unregistered ASNs in the Routing Table: 317
Number of instances of unregistered ASNs: 318
Number of 32-bit ASNs allocated by the RIRs: 45967
Number of 32-bit ASNs visible in the Routing Table: 7802
Prefixes from 32-bit ASNs in the Routing Table: 29523
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: 1479016957
Equivalent to 88 /8s, 40 /16s and 1 /24s
Percentage of available address space announced: 39.9
Percentage of allocated address space announced: 39.9
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: 81428
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31603
Total APNIC prefixes after maximum aggregation: 7613
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 30889
Unique aggregates announced from the APNIC address blocks: 8618
APNIC Region origin ASes present in the Internet Routing Table: 1175
APNIC Prefixes per ASN: 26.29
APNIC Region origin ASes announcing only one prefix: 455
APNIC Region transit ASes present in the Internet Routing Table: 211
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: 506
Number of APNIC addresses announced to Internet: 172971116
Equivalent to 10 /8s, 79 /16s and 84 /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: 116931
Total ARIN prefixes after maximum aggregation: 62156
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115776
Unique aggregates announced from the ARIN address blocks: 66175
ARIN Region origin ASes present in the Internet Routing Table: 9080
ARIN Prefixes per ASN: 12.75
ARIN Region origin ASes announcing only one prefix: 3767
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: 2039
Number of ARIN addresses announced to Internet: 873994881
Equivalent to 52 /8s, 24 /16s and 26 /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: 47667
Total RIPE prefixes after maximum aggregation: 26252
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 48936
Unique aggregates announced from the RIPE address blocks: 36169
RIPE Region origin ASes present in the Internet Routing Table: 4647
RIPE Prefixes per ASN: 10.53
RIPE Region origin ASes announcing only one prefix: 1968
RIPE Region transit ASes present in the Internet Routing Table: 685
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1830
Number of RIPE addresses announced to Internet: 293425872
Equivalent to 17 /8s, 125 /16s and 82 /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: 48729
Total LACNIC prefixes after maximum aggregation: 14882
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 47528
Unique aggregates announced from the LACNIC address blocks: 22681
LACNIC Region origin ASes present in the Internet Routing Table: 4209
LACNIC Prefixes per ASN: 11.29
LACNIC Region origin ASes announcing only one prefix: 1456
LACNIC Region transit ASes present in the Internet Routing Table: 877
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: 3281
Number of LACNIC addresses announced to Internet: 98953280
Equivalent to 5 /8s, 229 /16s and 232 /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: 10278
Total AfriNIC prefixes after maximum aggregation: 2981
AfriNIC Deaggregation factor: 3.45
Prefixes being announced from the AfriNIC address blocks: 12249
Unique aggregates announced from the AfriNIC address blocks: 5831
AfriNIC Region origin ASes present in the Internet Routing Table: 295
AfriNIC Prefixes per ASN: 41.52
AfriNIC Region origin ASes announcing only one prefix: 123
AfriNIC Region transit ASes present in the Internet Routing Table: 80
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 146
Number of AfriNIC addresses announced to Internet: 39599360
Equivalent to 2 /8s, 92 /16s and 61 /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 86 CHINAMOBILE-CN China Mobile Communication
56046 1566 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1498 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1494 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
24547 828 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 601 2200 462 SINET-AS Research Organization of Informa
17676 520 9903 160 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 467 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 11090 12019 3967 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3172 23502 2019 ATT-INTERNET4, US
367 2499 2993 1177 DNIC-ASBLK-00306-00371, US
22773 2469 2081 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2271 154 1404 USDA-1, US
11776 1876 257 219 ATLANTICBB-JOHNSTOWN, US
6167 1756 3438 435 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1562 164 794 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 1288 100 1034 AKAMAI-ASN1, NL
3215 889 4814 285 France Telecom - Orange, FR
3257 788 2072 688 GTT-BACKBONE GTT, US
8452 674 1760 135 TE-AS TE-AS, EG
25019 613 998 130 SAUDINETSTC-AS, SA
8376 591 55 26 Jordan Data Communications, JO
212238 582 42 515 CDNEXT, GB
3320 579 8322 490 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
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 6023 1716 845 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1676 251 1195 Telmex Colombia S.A., CO
3816 1322 777 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 371 22 Telefonica del Peru S.A.A., PE
26615 999 2503 53 TIM SA, BR
18881 868 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 546 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 1493 389 18 LINKdotNET-AS, EG
20011 944 167 258 INTERNET-SOLUTIONS, ZA
37069 787 1079 15 MOBINIL, EG
24835 734 367 156 RAYA-AS, EG
29571 596 52 295 ORANGE-COTE-IVOIRE, CI
36992 585 982 267 ETISALAT-MISR, EG
36935 546 119 166 Vodafone-, EG
36914 542 82 3 KENET-AS, KE
36903 446 209 308 MT-MPLS, MA
2018 380 319 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 11090 12019 3967 AMAZON-02, US
9808 9907 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 6023 1716 845 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3172 23502 2019 ATT-INTERNET4, US
367 2499 2993 1177 DNIC-ASBLK-00306-00371, US
22773 2469 2081 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2271 154 1404 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
11776 1876 257 219 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 9907 9821 CHINAMOBILE-CN China Mobile Communications Grou
8151 6023 5178 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2469 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1876 1657 ATLANTICBB-JOHNSTOWN, US
24863 1493 1475 LINKdotNET-AS, EG
56047 1498 1448 CMNET-HUNAN-AP China Mobile communications corp
56041 1494 1416 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1566 1382 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
23.140.216.0/24 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
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /10:28 /11:38 /12:134
/13:193 /14:510 /15:1013 /16:6827 /17:3365 /18:4005
/19:7514 /20:12375 /21:15069 /22:27354 /23:27418 /24:149471
/25:42 /26:63 /27:36 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3156 6023 UNINET, MX
16509 2264 11090 AMAZON-02, US
22773 1869 2469 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1449 3172 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
10620 930 1676 Telmex Colombia S.A., CO
11776 891 1876 ATLANTICBB-JOHNSTOWN, US
19901 886 1063 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 2:485 3:519 4:5 5:817 6:153
7:5 8:669 11:171 12:988 13:311 14:126
15:294 16:234 17:5 18:870 20:146 21:4
22:188 23:2268 24:697 27:36 29:19 31:412
32:19 34:9 35:107 36:1219 37:614 38:1773
39:524 40:52 41:992 42:210 43:215 44:34
45:3756 46:1072 47:94 49:29 50:343 51:368
52:1410 54:295 55:1030 56:8 57:17 58:32
59:29 60:15 61:72 62:519 63:768 64:1744
65:1132 66:1602 67:979 68:523 69:1173 70:300
71:205 72:600 74:915 75:431 76:257 77:434
78:306 79:280 80:327 81:369 82:348 83:199
84:346 85:479 86:224 87:210 88:260 89:826
90:95 91:1039 92:622 93:441 94:806 95:536
96:217 97:67 98:530 99:164 100:27 101:27
102:370 103:1178 104:1059 105:69 106:53 107:1252
108:488 109:397 110:42 111:1877 112:467 113:43
114:54 115:19 116:46 117:984 118:169 119:118
120:1153 121:43 122:142 123:154 124:54 125:22
128:455 129:325 130:663 131:936 132:565 133:209
134:475 135:112 136:580 137:581 138:1028 139:391
140:681 141:442 142:929 143:703 144:409 145:86
146:635 147:496 148:739 149:652 150:333 151:635
152:669 153:136 154:812 155:751 156:788 157:386
158:470 159:672 160:640 161:593 162:902 163:394
164:742 165:810 166:608 167:639 168:1541 169:147
170:1574 171:103 172:1171 173:793 174:295 175:52
176:407 177:1102 178:471 179:807 180:79 181:1871
182:49 183:872 184:445 185:3193 186:2308 187:1051
188:740 189:1463 190:4985 191:457 192:4914 193:1867
194:1312 195:930 196:780 197:1644 198:2552 199:4611
200:3913 201:3277 202:1088 203:690 204:2081 205:2006
206:1606 207:1439 208:1311 209:1964 210:324 211:428
212:983 213:755 214:1008 215:42 216:2422 217:463
218:521 219:22 220:30 221:301 222:29 223:705
End of report
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