[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 29 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 29 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: 250181
Prefixes after maximum aggregation (per Origin AS): 111870
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 133998
Number of IPv4 prefixes with a valid ROA: 106699
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 143455
Total ASes present in the Internet Routing Table: 20433
Prefixes per ASN: 12.24
Origin-only ASes present in the Internet Routing Table: 17588
Origin ASes announcing only one prefix: 7863
Transit ASes present in the Internet Routing Table: 2845
Transit-only ASes present in the Internet Routing Table: 728
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 321
Number of instances of unregistered ASNs: 322
Number of 32-bit ASNs allocated by the RIRs: 45458
Number of 32-bit ASNs visible in the Routing Table: 7919
Prefixes from 32-bit ASNs in the Routing Table: 28683
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: 1512966557
Equivalent to 90 /8s, 46 /16s and 9 /24s
Percentage of available address space announced: 40.9
Percentage of allocated address space announced: 40.9
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: 78123
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32617
Total APNIC prefixes after maximum aggregation: 8131
APNIC Deaggregation factor: 4.01
Prefixes being announced from the APNIC address blocks: 31818
Unique aggregates announced from the APNIC address blocks: 9394
APNIC Region origin ASes present in the Internet Routing Table: 1251
APNIC Prefixes per ASN: 25.43
APNIC Region origin ASes announcing only one prefix: 482
APNIC Region transit ASes present in the Internet Routing Table: 217
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 566
Number of APNIC addresses announced to Internet: 198783596
Equivalent to 11 /8s, 217 /16s and 50 /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: 116011
Total ARIN prefixes after maximum aggregation: 62192
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 115313
Unique aggregates announced from the ARIN address blocks: 65113
ARIN Region origin ASes present in the Internet Routing Table: 9245
ARIN Prefixes per ASN: 12.47
ARIN Region origin ASes announcing only one prefix: 3844
ARIN Region transit ASes present in the Internet Routing Table: 849
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: 2022
Number of ARIN addresses announced to Internet: 881685089
Equivalent to 52 /8s, 141 /16s and 114 /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: 47550
Total RIPE prefixes after maximum aggregation: 24860
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 48087
Unique aggregates announced from the RIPE address blocks: 34075
RIPE Region origin ASes present in the Internet Routing Table: 4452
RIPE Prefixes per ASN: 10.80
RIPE Region origin ASes announcing only one prefix: 1910
RIPE Region transit ASes present in the Internet Routing Table: 640
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: 1742
Number of RIPE addresses announced to Internet: 297990864
Equivalent to 17 /8s, 194 /16s and 250 /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: 45110
Total LACNIC prefixes after maximum aggregation: 13777
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 44264
Unique aggregates announced from the LACNIC address blocks: 20720
LACNIC Region origin ASes present in the Internet Routing Table: 4328
LACNIC Prefixes per ASN: 10.23
LACNIC Region origin ASes announcing only one prefix: 1510
LACNIC Region transit ASes present in the Internet Routing Table: 930
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: 3441
Number of LACNIC addresses announced to Internet: 94886144
Equivalent to 5 /8s, 167 /16s and 217 /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: 8572
Total AfriNIC prefixes after maximum aggregation: 2690
AfriNIC Deaggregation factor: 3.19
Prefixes being announced from the AfriNIC address blocks: 10539
Unique aggregates announced from the AfriNIC address blocks: 4563
AfriNIC Region origin ASes present in the Internet Routing Table: 293
AfriNIC Prefixes per ASN: 35.97
AfriNIC Region origin ASes announcing only one prefix: 117
AfriNIC Region transit ASes present in the Internet Routing Table: 78
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: 148
Number of AfriNIC addresses announced to Internet: 39538432
Equivalent to 2 /8s, 91 /16s and 79 /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 9865 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 550 9967 165 GIGAINFRA SoftBank Corp., JP
45102 501 826 109 ALIBABA-CN-NET Alibaba US Technology Co.,
24445 480 497 68 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 10806 11829 3816 AMAZON-02, US
749 3485 55081 2708 DNIC-AS-00749, US
7018 3159 23691 1958 ATT-INTERNET4, US
367 2511 3022 1174 DNIC-ASBLK-00306-00371, US
22773 2455 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2090 142 1356 USDA-1, US
6167 1794 3397 430 CELLCO-PART, US
209 1685 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1596 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1395 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 1532 121 1177 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 816 2074 706 GTT-BACKBONE GTT, US
8452 708 1842 17 TE-AS TE-AS, EG
8376 698 57 28 Jordan Data Communications, JO
9009 600 50 442 M247, RO
25019 588 999 138 SAUDINETSTC-AS, SA
3320 586 8320 495 DTAG Internet service provider operations
51167 557 109 244 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 5633 1688 729 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1351 193 1013 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2503 53 TIM SA, BR
18881 849 1128 28 TELEFONICA BRASIL S.A, BR
28006 623 76 287 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 535 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 1350 389 18 LINKdotNET-AS, EG
29571 898 65 298 ORANGE-COTE-IVOIRE, CI
36992 564 921 261 ETISALAT-MISR, EG
36914 518 82 3 KENET-AS, KE
36935 512 107 168 Vodafone-, EG
24835 476 289 176 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 197 1010 14 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 10806 11829 3816 AMAZON-02, US
9808 9865 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5633 1688 729 UNINET, MX
749 3485 55081 2708 DNIC-AS-00749, US
7018 3159 23691 1958 ATT-INTERNET4, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
367 2511 3022 1174 DNIC-ASBLK-00306-00371, US
22773 2455 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2090 142 1356 USDA-1, US
11830 2010 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 9865 9796 CHINAMOBILE-CN China Mobile Communications Grou
8151 5633 4904 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2455 1750 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1685 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1794 1364 CELLCO-PART, 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
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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 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 /11:40 /12:138
/13:198 /14:527 /15:1028 /16:7117 /17:3414 /18:4056
/19:7514 /20:11731 /21:14844 /22:26980 /23:27271 /24:145066
/25:48 /26:70 /27:38 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2914 5633 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2224 10806 AMAZON-02, US
22773 1853 2455 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1417 3159 ATT-INTERNET4, US
209 954 1685 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1794 CELLCO-PART, US
19901 807 951 BRSPD-PUBLIC, US
10620 803 1351 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)
----------------------------------------------
1:65 2:495 3:476 4:5 5:1098 6:150
7:6 8:686 11:171 12:1022 13:312 14:109
15:296 16:231 17:8 18:857 20:104 21:4
22:188 23:2303 24:637 27:56 29:19 31:314
32:29 34:10 35:72 36:1200 37:733 38:1503
39:539 40:53 41:1086 42:238 43:209 44:44
45:3755 46:807 47:100 49:44 50:355 51:370
52:1363 54:275 55:951 56:8 57:18 58:33
59:33 60:16 61:64 62:483 63:795 64:1779
65:1063 66:1521 67:870 68:516 69:1208 70:305
71:210 72:599 74:1080 75:485 76:237 77:331
78:592 79:245 80:291 81:365 82:312 83:202
84:327 85:583 86:225 87:188 88:242 89:756
90:90 91:961 92:712 93:842 94:641 95:638
96:208 97:58 98:454 99:162 100:26 101:23
102:335 103:1346 104:996 105:121 106:52 107:787
108:435 109:366 110:34 111:1867 112:462 113:39
114:54 115:29 116:44 117:962 118:182 119:117
120:1173 121:46 122:154 123:159 124:74 125:25
128:405 129:337 130:652 131:912 132:583 133:211
134:458 135:112 136:490 137:545 138:1009 139:422
140:664 141:451 142:940 143:723 144:417 145:79
146:657 147:474 148:707 149:630 150:316 151:605
152:654 153:136 154:614 155:747 156:757 157:391
158:459 159:639 160:813 161:703 162:921 163:402
164:732 165:787 166:624 167:691 168:1255 169:137
170:1574 171:102 172:1126 173:812 174:234 175:45
176:346 177:1259 178:474 179:767 180:63 181:1533
182:44 183:850 184:450 185:2994 186:1924 187:1137
188:679 189:1394 190:4026 191:407 192:4834 193:1847
194:1324 195:913 196:780 197:772 198:2544 199:4457
200:3435 201:3112 202:1154 203:697 204:2160 205:1999
206:1631 207:1473 208:1301 209:1903 210:361 211:463
212:992 213:759 214:1027 215:55 216:2567 217:417
218:525 219:22 220:55 221:300 222:24 223:658
End of report
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