[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 9 20:16:37 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Sat 09 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: 255910
Prefixes after maximum aggregation (per Origin AS): 113205
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 137831
Number of IPv4 prefixes with a valid ROA: 96164
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 159718
Total ASes present in the Internet Routing Table: 20637
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 17975
Origin ASes announcing only one prefix: 8027
Transit ASes present in the Internet Routing Table: 2662
Transit-only ASes present in the Internet Routing Table: 656
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: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 421
Number of instances of unregistered ASNs: 421
Number of 32-bit ASNs allocated by the RIRs: 43210
Number of 32-bit ASNs visible in the Routing Table: 7441
Prefixes from 32-bit ASNs in the Routing Table: 26379
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: 134
Number of addresses announced to Internet: 1486154313
Equivalent to 88 /8s, 148 /16s and 234 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 86558
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30692
Total APNIC prefixes after maximum aggregation: 7267
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 30282
Unique aggregates announced from the APNIC address blocks: 8385
APNIC Region origin ASes present in the Internet Routing Table: 1200
APNIC Prefixes per ASN: 25.23
APNIC Region origin ASes announcing only one prefix: 487
APNIC Region transit ASes present in the Internet Routing Table: 198
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 527
Number of APNIC addresses announced to Internet: 213096584
Equivalent to 12 /8s, 179 /16s and 152 /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: 118855
Total ARIN prefixes after maximum aggregation: 62374
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 118818
Unique aggregates announced from the ARIN address blocks: 68957
ARIN Region origin ASes present in the Internet Routing Table: 9627
ARIN Prefixes per ASN: 12.34
ARIN Region origin ASes announcing only one prefix: 3958
ARIN Region transit ASes present in the Internet Routing Table: 858
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: 2040
Number of ARIN addresses announced to Internet: 841597377
Equivalent to 50 /8s, 41 /16s and 193 /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: 55166
Total RIPE prefixes after maximum aggregation: 27791
RIPE Deaggregation factor: 1.99
Prefixes being announced from the RIPE address blocks: 54173
Unique aggregates announced from the RIPE address blocks: 36588
RIPE Region origin ASes present in the Internet Routing Table: 5119
RIPE Prefixes per ASN: 10.58
RIPE Region origin ASes announcing only one prefix: 2190
RIPE Region transit ASes present in the Internet Routing Table: 699
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1958
Number of RIPE addresses announced to Internet: 302789120
Equivalent to 18 /8s, 12 /16s and 50 /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: 41939
Total LACNIC prefixes after maximum aggregation: 13126
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 41300
Unique aggregates announced from the LACNIC address blocks: 19759
LACNIC Region origin ASes present in the Internet Routing Table: 3635
LACNIC Prefixes per ASN: 11.36
LACNIC Region origin ASes announcing only one prefix: 1303
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: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2802
Number of LACNIC addresses announced to Internet: 87934208
Equivalent to 5 /8s, 61 /16s and 197 /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: 8837
Total AfriNIC prefixes after maximum aggregation: 2358
AfriNIC Deaggregation factor: 3.75
Prefixes being announced from the AfriNIC address blocks: 11203
Unique aggregates announced from the AfriNIC address blocks: 4015
AfriNIC Region origin ASes present in the Internet Routing Table: 246
AfriNIC Prefixes per ASN: 45.54
AfriNIC Region origin ASes announcing only one prefix: 89
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 114
Number of AfriNIC addresses announced to Internet: 40596224
Equivalent to 2 /8s, 107 /16s and 115 /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 9562 8729 40 CHINAMOBILE-CN China Mobile Communicati
56047 1505 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1428 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1417 834 106 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 739 10616 152 GIGAINFRA SoftBank Corp., JP
9394 663 4270 56 CTTNET China TieTong Telecommunications
2907 601 2159 464 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 9444 11185 3334 AMAZON-02, US
22773 3498 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2976 3840 1411 DNIC-ASBLK-00306-00371, US
7018 2576 23628 1594 ATT-INTERNET4, US
5650 1891 2744 1316 FRONTIER-FRTR, US
18566 1852 373 314 MEGAPATH5-, US
11776 1843 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1733 3034 443 CELLCO-PART, US
209 1713 4899 329 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 4502 267 55 ALJAWWALSTC-AS, SA
20940 1582 140 1255 AKAMAI-ASN1, NL
61317 910 60 767 ASDETUK www.heficed.com, US
8452 904 1841 14 TE-AS TE-AS, EG
3215 892 4823 300 France Telecom - Orange, FR
25019 872 1035 152 SAUDINETSTC-AS, SA
34984 830 107 526 TELLCOM-AS, TR
8386 707 109 242 KOCNET, TR
58224 643 447 474 TCI, IR
15897 580 188 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 5875 1672 1008 UNINET, MX
11830 2001 369 64 Instituto Costarricense de Electricidad
10620 1875 265 1236 Telmex Colombia S.A., CO
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 920 148 402 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 596 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 1175 388 22 LINKdotNET-AS, EG
24835 1029 457 25 RAYA-AS, EG
36935 674 520 41 Vodafone-, EG
36992 672 988 337 ETISALAT-MISR, EG
36914 525 82 3 KENET-AS, KE
15399 424 36 169 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 383 36 160 ORANGE-COTE-IVOIRE, CI
2018 381 319 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 9562 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9444 11185 3334 AMAZON-02, US
8151 5875 1672 1008 UNINET, MX
39891 4502 267 55 ALJAWWALSTC-AS, SA
22773 3498 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2976 3840 1411 DNIC-ASBLK-00306-00371, US
7018 2576 23628 1594 ATT-INTERNET4, US
11830 2001 369 64 Instituto Costarricense de Electricidad
5650 1891 2744 1316 FRONTIER-FRTR, 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
16509 9444 6110 AMAZON-02, US
8151 5875 4867 UNINET, MX
39891 4502 4447 ALJAWWALSTC-AS, SA
22773 3498 3203 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2001 1937 Instituto Costarricense de Electricidad y Telec
11776 1843 1622 ATLANTICBB-JOHNSTOWN, US
367 2976 1565 DNIC-ASBLK-00306-00371, US
18566 1852 1538 MEGAPATH5-, US
56047 1505 1471 CMNET-HUNAN-AP China Mobile communications corp
209 1713 1384 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
43.243.102.0/24 Origin: 64050 BCPL-SG BGPNET Global ASN, SG
43.243.102.0/24 Transit: 2914 NTT-LTD-2914, US
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 /10:29 /11:45 /12:127
/13:188 /14:499 /15:1000 /16:7430 /17:3485 /18:4030
/19:7867 /20:12287 /21:15447 /22:28573 /23:29036 /24:145568
/25:85 /26:61 /27:71 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3256 4502 ALJAWWALSTC-AS, SA
8151 3114 5875 UNINET, MX
22773 2556 3498 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1935 9444 AMAZON-02, US
18566 1766 1852 MEGAPATH5-, US
11830 1699 2001 Instituto Costarricense de Electricidad y Telec
5650 1380 1891 FRONTIER-FRTR, US
10620 1128 1875 Telmex Colombia S.A., CO
7018 1127 2576 ATT-INTERNET4, US
209 967 1713 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)
----------------------------------------------
1:14 2:528 3:248 4:5 5:1298 6:149
7:5 8:729 11:171 12:1094 13:312 14:103
15:283 16:167 17:6 18:655 20:232 21:4
22:188 23:2398 24:775 25:2 27:25 29:19
31:433 32:37 34:2 35:56 36:1063 37:916
38:1325 39:503 40:61 41:1029 42:20 43:206
44:42 45:3337 46:775 47:154 49:20 50:336
51:478 52:1389 54:356 55:802 56:5 57:23
58:7 59:33 60:18 61:70 62:583 63:890
64:2066 65:1155 66:2287 67:955 68:638 69:1248
70:496 71:264 72:691 74:1052 75:435 76:226
77:272 78:605 79:201 80:379 81:329 82:314
83:158 84:363 85:423 86:214 87:300 88:226
89:598 90:90 91:935 92:505 93:933 94:598
95:1220 96:278 97:70 98:547 99:163 100:45
101:27 102:283 103:1204 104:1398 105:68 106:42
107:1374 108:530 109:329 110:34 111:1734 112:473
113:48 114:32 115:18 116:47 117:954 118:64
119:151 120:1081 121:41 122:91 123:81 124:57
125:15 128:452 129:375 130:620 131:1095 132:559
133:267 134:440 135:120 136:416 137:545 138:889
139:539 140:580 141:272 142:786 143:670 144:376
145:90 146:596 147:419 148:691 149:684 150:291
151:587 152:519 153:146 154:610 155:762 156:619
157:322 158:436 159:658 160:663 161:634 162:951
163:405 164:658 165:567 166:586 167:624 168:1397
169:182 170:1503 171:100 172:1318 173:836 174:283
175:40 176:824 177:851 178:386 179:668 180:50
181:1586 182:15 183:876 184:505 185:3378 186:1794
187:852 188:732 189:1337 190:4240 191:337 192:4918
193:1958 194:1407 195:1128 196:919 197:866 198:2601
199:3253 200:3190 201:3209 202:1107 203:645 204:2242
205:1838 206:1638 207:1410 208:1435 209:1954 210:336
211:475 212:1028 213:837 214:1072 215:57 216:2516
217:574 218:520 219:24 220:29 221:287 222:33
223:619
End of report
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