[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 18 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 18 Sep, 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: 240006
Prefixes after maximum aggregation (per Origin AS): 106849
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 126964
Number of IPv4 prefixes with a valid ROA: 101275
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 138705
Total ASes present in the Internet Routing Table: 19905
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 17161
Origin ASes announcing only one prefix: 7733
Transit ASes present in the Internet Routing Table: 2744
Transit-only ASes present in the Internet Routing Table: 726
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 318
Number of instances of unregistered ASNs: 319
Number of 32-bit ASNs allocated by the RIRs: 45388
Number of 32-bit ASNs visible in the Routing Table: 7677
Prefixes from 32-bit ASNs in the Routing Table: 26480
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: 160
Number of addresses announced to Internet: 1501421533
Equivalent to 89 /8s, 125 /16s and 223 /24s
Percentage of available address space announced: 40.6
Percentage of allocated address space announced: 40.6
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: 74273
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31636
Total APNIC prefixes after maximum aggregation: 7915
APNIC Deaggregation factor: 4.00
Prefixes being announced from the APNIC address blocks: 31017
Unique aggregates announced from the APNIC address blocks: 9079
APNIC Region origin ASes present in the Internet Routing Table: 1246
APNIC Prefixes per ASN: 24.89
APNIC Region origin ASes announcing only one prefix: 495
APNIC Region transit ASes present in the Internet Routing Table: 215
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 554
Number of APNIC addresses announced to Internet: 200939884
Equivalent to 11 /8s, 250 /16s and 25 /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: 110250
Total ARIN prefixes after maximum aggregation: 58858
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 108954
Unique aggregates announced from the ARIN address blocks: 60224
ARIN Region origin ASes present in the Internet Routing Table: 8881
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 3724
ARIN Region transit ASes present in the Internet Routing Table: 791
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: 1929
Number of ARIN addresses announced to Internet: 871609249
Equivalent to 51 /8s, 243 /16s and 179 /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, 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: 45747
Total RIPE prefixes after maximum aggregation: 24032
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 46818
Unique aggregates announced from the RIPE address blocks: 33072
RIPE Region origin ASes present in the Internet Routing Table: 4457
RIPE Prefixes per ASN: 10.50
RIPE Region origin ASes announcing only one prefix: 1924
RIPE Region transit ASes present in the Internet Routing Table: 651
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: 1735
Number of RIPE addresses announced to Internet: 296672720
Equivalent to 17 /8s, 174 /16s and 221 /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: 43449
Total LACNIC prefixes after maximum aggregation: 13295
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 42856
Unique aggregates announced from the LACNIC address blocks: 20268
LACNIC Region origin ASes present in the Internet Routing Table: 4209
LACNIC Prefixes per ASN: 10.18
LACNIC Region origin ASes announcing only one prefix: 1485
LACNIC Region transit ASes present in the Internet Routing Table: 879
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: 3329
Number of LACNIC addresses announced to Internet: 93877248
Equivalent to 5 /8s, 152 /16s and 116 /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: 8606
Total AfriNIC prefixes after maximum aggregation: 2530
AfriNIC Deaggregation factor: 3.40
Prefixes being announced from the AfriNIC address blocks: 10201
Unique aggregates announced from the AfriNIC address blocks: 4188
AfriNIC Region origin ASes present in the Internet Routing Table: 250
AfriNIC Prefixes per ASN: 40.80
AfriNIC Region origin ASes announcing only one prefix: 105
AfriNIC Region transit ASes present in the Internet Routing Table: 74
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 130
Number of AfriNIC addresses announced to Internet: 38240256
Equivalent to 2 /8s, 71 /16s and 128 /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 9755 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 552 10575 151 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
56040 473 489 113 CMNET-GUANGDONG-AP China Mobile communica
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 10721 11805 3746 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3079 23683 1928 ATT-INTERNET4, US
367 2537 3024 1187 DNIC-ASBLK-00306-00371, US
22773 2456 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2121 136 1364 USDA-1, US
6167 1791 3385 432 CELLCO-PART, US
209 1688 4897 306 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1391 1047 109 ATT-MOBILITY-LLC-AS20057, 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1322 106 1066 AKAMAI-ASN1, NL
3215 889 4814 291 France Telecom - Orange, FR
3257 816 2075 706 GTT-BACKBONE GTT, US
8376 712 57 28 Jordan Data Communications, JO
8452 693 1841 11 TE-AS TE-AS, EG
25019 579 999 138 SAUDINETSTC-AS, SA
51167 556 108 243 CONTABO, DE
3320 554 8318 471 DTAG Internet service provider operations
61317 487 33 435 ASDETUK www.heficed.com, US
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 5504 1611 707 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1339 193 1010 Telmex Colombia S.A., CO
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1104 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 857 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 533 2884 68 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 1381 389 16 LINKdotNET-AS, EG
29571 1028 71 282 ORANGE-COTE-IVOIRE, CI
36935 634 123 172 Vodafone-, EG
36992 565 921 262 ETISALAT-MISR, EG
36914 524 82 3 KENET-AS, KE
24835 489 327 181 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 273 1012 12 MOBINIL, EG
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 10721 11805 3746 AMAZON-02, US
9808 9755 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5504 1611 707 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3079 23683 1928 ATT-INTERNET4, US
367 2537 3024 1187 DNIC-ASBLK-00306-00371, US
22773 2456 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2121 136 1364 USDA-1, US
11830 2009 369 64 Instituto Costarricense de Electricidad y
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 9755 9680 CHINAMOBILE-CN China Mobile Communications Grou
8151 5504 4797 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2456 1750 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1688 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
24863 1381 1365 LINKdotNET-AS, EG
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
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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.164.153.0/24 Origin: 215051 IPV4GUARD, DE
23.164.153.0/24 Transit: 202673 OHZ, ES
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 /10:29 /11:40 /12:138
/13:196 /14:523 /15:1032 /16:7081 /17:3320 /18:3866
/19:7280 /20:11332 /21:14306 /22:25670 /23:25927 /24:139060
/25:40 /26:57 /27:36 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2872 5504 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2168 10721 AMAZON-02, US
22773 1854 2456 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
7018 1369 3079 ATT-INTERNET4, US
209 954 1688 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1791 CELLCO-PART, US
19901 831 983 BRSPD-PUBLIC, US
10620 792 1339 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:40 2:472 3:466 4:5 5:1046 6:148
7:5 8:680 11:171 12:1020 13:315 14:104
15:291 16:226 17:6 18:854 20:97 21:4
22:188 23:2080 24:632 27:36 29:19 31:308
32:26 34:10 35:71 36:1198 37:711 38:1274
39:539 40:53 41:1057 42:163 43:204 44:33
45:3543 46:782 47:96 49:27 50:344 51:370
52:1365 54:275 55:964 56:8 57:17 58:33
59:30 60:16 61:60 62:464 63:780 64:1678
65:1022 66:1440 67:845 68:495 69:996 70:303
71:205 72:539 74:874 75:421 76:212 77:349
78:587 79:247 80:291 81:349 82:298 83:169
84:334 85:505 86:208 87:186 88:217 89:796
90:94 91:950 92:592 93:787 94:591 95:628
96:199 97:57 98:454 99:162 100:12 101:23
102:292 103:1299 104:816 105:134 106:13 107:771
108:422 109:369 110:25 111:1834 112:450 113:38
114:43 115:29 116:41 117:962 118:172 119:118
120:1106 121:30 122:155 123:157 124:74 125:16
128:416 129:317 130:633 131:911 132:575 133:195
134:463 135:102 136:474 137:540 138:972 139:393
140:654 141:438 142:843 143:720 144:405 145:80
146:602 147:438 148:693 149:608 150:314 151:595
152:638 153:137 154:559 155:735 156:692 157:365
158:430 159:635 160:875 161:661 162:814 163:370
164:733 165:759 166:597 167:641 168:1225 169:127
170:1537 171:102 172:1071 173:755 174:221 175:44
176:352 177:1195 178:454 179:781 180:67 181:1482
182:44 183:834 184:439 185:2941 186:1853 187:1077
188:667 189:1374 190:3882 191:387 192:4671 193:1779
194:1315 195:900 196:674 197:757 198:2402 199:4423
200:3425 201:3090 202:1132 203:676 204:2067 205:1928
206:1536 207:1387 208:1161 209:1729 210:362 211:462
212:981 213:753 214:1023 215:55 216:2257 217:402
218:525 219:22 220:54 221:300 222:21 223:651
End of report
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