[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 31 20:16:38 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Sun 31 Dec, 2023
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: 256493
Prefixes after maximum aggregation (per Origin AS): 113950
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 138601
Number of IPv4 prefixes with a valid ROA: 97180
Number of IPv4 prefixes with an invalid ROA: 35
Number of IPv4 prefixes with no ROA: 159278
Total ASes present in the Internet Routing Table: 20589
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 17921
Origin ASes announcing only one prefix: 7992
Transit ASes present in the Internet Routing Table: 2668
Transit-only ASes present in the Internet Routing Table: 650
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 27
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 377
Number of instances of unregistered ASNs: 377
Number of 32-bit ASNs allocated by the RIRs: 43286
Number of 32-bit ASNs visible in the Routing Table: 7416
Prefixes from 32-bit ASNs in the Routing Table: 26509
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: 1487139433
Equivalent to 88 /8s, 163 /16s and 242 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 86777
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30447
Total APNIC prefixes after maximum aggregation: 7188
APNIC Deaggregation factor: 4.24
Prefixes being announced from the APNIC address blocks: 30114
Unique aggregates announced from the APNIC address blocks: 8319
APNIC Region origin ASes present in the Internet Routing Table: 1177
APNIC Prefixes per ASN: 25.59
APNIC Region origin ASes announcing only one prefix: 481
APNIC Region transit ASes present in the Internet Routing Table: 192
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 510
Number of APNIC addresses announced to Internet: 214464904
Equivalent to 12 /8s, 200 /16s and 121 /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: 119335
Total ARIN prefixes after maximum aggregation: 62745
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119175
Unique aggregates announced from the ARIN address blocks: 69498
ARIN Region origin ASes present in the Internet Routing Table: 9603
ARIN Prefixes per ASN: 12.41
ARIN Region origin ASes announcing only one prefix: 3942
ARIN Region transit ASes present in the Internet Routing Table: 848
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: 2038
Number of ARIN addresses announced to Internet: 838451425
Equivalent to 49 /8s, 249 /16s and 192 /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: 55566
Total RIPE prefixes after maximum aggregation: 28152
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 54657
Unique aggregates announced from the RIPE address blocks: 36966
RIPE Region origin ASes present in the Internet Routing Table: 5140
RIPE Prefixes per ASN: 10.63
RIPE Region origin ASes announcing only one prefix: 2187
RIPE Region transit ASes present in the Internet Routing Table: 717
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1969
Number of RIPE addresses announced to Internet: 303649536
Equivalent to 18 /8s, 25 /16s and 83 /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: 42351
Total LACNIC prefixes after maximum aggregation: 13260
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 41649
Unique aggregates announced from the LACNIC address blocks: 19919
LACNIC Region origin ASes present in the Internet Routing Table: 3618
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 1286
LACNIC Region transit ASes present in the Internet Routing Table: 733
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2783
Number of LACNIC addresses announced to Internet: 89866752
Equivalent to 5 /8s, 91 /16s and 66 /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: 8417
Total AfriNIC prefixes after maximum aggregation: 2314
AfriNIC Deaggregation factor: 3.64
Prefixes being announced from the AfriNIC address blocks: 10772
Unique aggregates announced from the AfriNIC address blocks: 3775
AfriNIC Region origin ASes present in the Internet Routing Table: 247
AfriNIC Prefixes per ASN: 43.61
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 62
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 116
Number of AfriNIC addresses announced to Internet: 40632832
Equivalent to 2 /8s, 108 /16s and 2 /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 1432 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 601 2146 465 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 9465 11201 3342 AMAZON-02, US
22773 3495 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2968 3839 1418 DNIC-ASBLK-00306-00371, US
7018 2501 23622 1570 ATT-INTERNET4, US
5650 2000 2760 1420 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1845 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1742 3091 458 CELLCO-PART, US
209 1710 4899 327 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 4641 279 54 ALJAWWALSTC-AS, SA
20940 1526 135 1220 AKAMAI-ASN1, NL
3215 893 4823 300 France Telecom - Orange, FR
25019 833 1035 152 SAUDINETSTC-AS, SA
8452 831 1841 14 TE-AS TE-AS, EG
61317 796 55 709 ASDETUK www.heficed.com, US
34984 751 87 476 TELLCOM-AS, TR
8376 722 59 21 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 5955 1678 1002 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 1087 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 928 151 400 Techtel LMDS Comunicaciones Interactiva
28006 617 75 280 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 595 2965 47 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 1184 388 22 LINKdotNET-AS, EG
24835 1013 457 25 RAYA-AS, EG
36935 675 520 41 Vodafone-, EG
36992 655 950 340 ETISALAT-MISR, EG
36914 515 82 3 KENET-AS, KE
15399 430 38 147 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 398 37 168 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
37693 313 594 41 TUNISIANA, TN
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 9465 11201 3342 AMAZON-02, US
8151 5955 1678 1002 UNINET, MX
39891 4641 279 54 ALJAWWALSTC-AS, SA
22773 3495 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2968 3839 1418 DNIC-ASBLK-00306-00371, US
7018 2501 23622 1570 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 9465 6123 AMAZON-02, US
8151 5955 4953 UNINET, MX
39891 4641 4587 ALJAWWALSTC-AS, SA
22773 3495 3202 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
11776 1845 1624 ATLANTICBB-JOHNSTOWN, US
367 2968 1550 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1498 1464 CMNET-HUNAN-AP China Mobile communications corp
209 1710 1383 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 /12:130
/13:188 /14:508 /15:1035 /16:7451 /17:3488 /18:4027
/19:7879 /20:12218 /21:15404 /22:28437 /23:28946 /24:146409
/25:85 /26:61 /27:72 /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 4641 ALJAWWALSTC-AS, SA
8151 3156 5955 UNINET, MX
22773 2552 3495 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1957 9465 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telec
5650 1410 2000 FRONTIER-FRTR, US
10620 1276 2096 Telmex Colombia S.A., CO
7018 1091 2501 ATT-INTERNET4, US
209 965 1710 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 2:523 3:252 4:5 5:1321 6:150
7:5 8:730 11:171 12:1098 13:316 14:103
15:285 16:167 17:6 18:661 20:244 21:4
22:188 23:2409 24:780 25:2 27:24 29:19
31:425 32:37 34:2 35:56 36:1106 37:850
38:1362 39:508 40:62 41:943 42:20 43:210
44:41 45:3349 46:875 47:153 49:22 50:344
51:478 52:1385 54:330 55:888 56:5 57:23
58:7 59:29 60:18 61:61 62:609 63:889
64:2075 65:1151 66:2241 67:952 68:589 69:1195
70:492 71:267 72:692 74:1047 75:437 76:244
77:345 78:611 79:255 80:372 81:347 82:276
83:156 84:347 85:474 86:198 87:281 88:220
89:579 90:101 91:957 92:498 93:923 94:694
95:1219 96:280 97:70 98:548 99:164 100:45
101:29 102:293 103:1171 104:1400 105:64 106:42
107:1399 108:536 109:325 110:32 111:1737 112:473
113:58 114:33 115:17 116:46 117:952 118:64
119:151 120:1072 121:36 122:89 123:79 124:57
125:16 128:445 129:378 130:610 131:1044 132:556
133:267 134:445 135:130 136:423 137:589 138:872
139:531 140:575 141:263 142:802 143:647 144:380
145:90 146:621 147:424 148:695 149:690 150:293
151:609 152:538 153:146 154:644 155:764 156:600
157:326 158:424 159:661 160:661 161:636 162:972
163:407 164:657 165:809 166:569 167:621 168:1384
169:182 170:1513 171:98 172:1285 173:858 174:276
175:42 176:825 177:841 178:382 179:670 180:59
181:1634 182:16 183:870 184:505 185:3434 186:1869
187:865 188:790 189:1335 190:4330 191:339 192:4903
193:2006 194:1456 195:1117 196:900 197:724 198:2576
199:3425 200:3172 201:3215 202:1092 203:643 204:2231
205:1849 206:1632 207:1412 208:1418 209:1924 210:335
211:472 212:1031 213:872 214:1069 215:44 216:2521
217:570 218:523 219:24 220:28 221:292 222:20
223:619
End of report
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