[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 12 20:16:39 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Tue 12 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: 256692
Prefixes after maximum aggregation (per Origin AS): 113543
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 138063
Number of IPv4 prefixes with a valid ROA: 96805
Number of IPv4 prefixes with an invalid ROA: 42
Number of IPv4 prefixes with no ROA: 159845
Total ASes present in the Internet Routing Table: 20699
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 18021
Origin ASes announcing only one prefix: 8048
Transit ASes present in the Internet Routing Table: 2678
Transit-only ASes present in the Internet Routing Table: 667
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 379
Number of instances of unregistered ASNs: 379
Number of 32-bit ASNs allocated by the RIRs: 43232
Number of 32-bit ASNs visible in the Routing Table: 7494
Prefixes from 32-bit ASNs in the Routing Table: 26651
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: 133
Number of addresses announced to Internet: 1485902633
Equivalent to 88 /8s, 145 /16s and 19 /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: 86822
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30714
Total APNIC prefixes after maximum aggregation: 7291
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 30323
Unique aggregates announced from the APNIC address blocks: 8454
APNIC Region origin ASes present in the Internet Routing Table: 1208
APNIC Prefixes per ASN: 25.10
APNIC Region origin ASes announcing only one prefix: 496
APNIC Region transit ASes present in the Internet Routing Table: 200
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: 535
Number of APNIC addresses announced to Internet: 213099144
Equivalent to 12 /8s, 179 /16s and 162 /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: 119205
Total ARIN prefixes after maximum aggregation: 62583
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119232
Unique aggregates announced from the ARIN address blocks: 69161
ARIN Region origin ASes present in the Internet Routing Table: 9632
ARIN Prefixes per ASN: 12.38
ARIN Region origin ASes announcing only one prefix: 3971
ARIN Region transit ASes present in the Internet Routing Table: 863
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: 2045
Number of ARIN addresses announced to Internet: 841532065
Equivalent to 50 /8s, 40 /16s and 194 /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: 55397
Total RIPE prefixes after maximum aggregation: 27797
RIPE Deaggregation factor: 1.99
Prefixes being announced from the RIPE address blocks: 54272
Unique aggregates announced from the RIPE address blocks: 36388
RIPE Region origin ASes present in the Internet Routing Table: 5134
RIPE Prefixes per ASN: 10.57
RIPE Region origin ASes announcing only one prefix: 2186
RIPE Region transit ASes present in the Internet Routing Table: 703
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: 1963
Number of RIPE addresses announced to Internet: 302281216
Equivalent to 18 /8s, 4 /16s and 114 /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: 42299
Total LACNIC prefixes after maximum aggregation: 13224
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 41607
Unique aggregates announced from the LACNIC address blocks: 20013
LACNIC Region origin ASes present in the Internet Routing Table: 3661
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: 729
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2838
Number of LACNIC addresses announced to Internet: 88070912
Equivalent to 5 /8s, 63 /16s and 219 /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: 8698
Total AfriNIC prefixes after maximum aggregation: 2360
AfriNIC Deaggregation factor: 3.69
Prefixes being announced from the AfriNIC address blocks: 11125
Unique aggregates announced from the AfriNIC address blocks: 3921
AfriNIC Region origin ASes present in the Internet Routing Table: 244
AfriNIC Prefixes per ASN: 45.59
AfriNIC Region origin ASes announcing only one prefix: 92
AfriNIC Region transit ASes present in the Internet Routing Table: 64
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 113
Number of AfriNIC addresses announced to Internet: 40778752
Equivalent to 2 /8s, 110 /16s and 60 /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 9553 8729 40 CHINAMOBILE-CN China Mobile Communicati
56047 1506 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 749 168 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 603 2162 466 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 9406 11178 3381 AMAZON-02, US
22773 3499 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2974 3822 1415 DNIC-ASBLK-00306-00371, US
7018 2574 23627 1592 ATT-INTERNET4, US
5650 1891 2744 1316 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1844 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1735 3036 445 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 4434 262 59 ALJAWWALSTC-AS, SA
20940 1604 141 1267 AKAMAI-ASN1, NL
8452 903 1841 14 TE-AS TE-AS, EG
3215 892 4823 300 France Telecom - Orange, FR
25019 869 1035 152 SAUDINETSTC-AS, SA
61317 846 58 757 ASDETUK www.heficed.com, US
34984 830 107 526 TELLCOM-AS, TR
8376 728 60 22 Jordan Data Communications, JO
8386 707 109 242 KOCNET, TR
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 5874 1672 1007 UNINET, MX
10620 2165 307 1310 Telmex Colombia S.A., CO
11830 2005 369 64 Instituto Costarricense de Electricidad
3816 1308 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 22 Telefonica del Peru S.A.A., PE
26615 1034 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 915 151 399 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 1172 388 22 LINKdotNET-AS, EG
24835 1029 457 25 RAYA-AS, EG
36935 674 520 41 Vodafone-, EG
36992 672 992 338 ETISALAT-MISR, EG
36914 526 82 3 KENET-AS, KE
15399 424 36 169 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 381 36 158 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 9553 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9406 11178 3381 AMAZON-02, US
8151 5874 1672 1007 UNINET, MX
39891 4434 262 59 ALJAWWALSTC-AS, SA
22773 3499 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2974 3822 1415 DNIC-ASBLK-00306-00371, US
7018 2574 23627 1592 ATT-INTERNET4, US
10620 2165 307 1310 Telmex Colombia S.A., CO
11830 2005 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 9406 6025 AMAZON-02, US
8151 5874 4867 UNINET, MX
39891 4434 4375 ALJAWWALSTC-AS, SA
22773 3499 3204 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
11776 1844 1623 ATLANTICBB-JOHNSTOWN, US
367 2974 1559 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1506 1472 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 /14:500 /15:1000 /16:7422 /17:3490 /18:4034
/19:7857 /20:12301 /21:15423 /22:28637 /23:29001 /24:146340
/25:85 /26:61 /27:70 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3252 4434 ALJAWWALSTC-AS, SA
8151 3114 5874 UNINET, MX
22773 2557 3499 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1929 9406 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telec
5650 1380 1891 FRONTIER-FRTR, US
10620 1299 2165 Telmex Colombia S.A., CO
7018 1125 2574 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 2:529 3:249 4:5 5:1298 6:149
7:5 8:729 11:171 12:1091 13:310 14:102
15:282 16:167 17:6 18:654 20:232 21:4
22:188 23:2467 24:777 25:2 27:25 29:19
31:433 32:37 34:2 35:56 36:1065 37:904
38:1359 39:503 40:60 41:987 42:20 43:212
44:42 45:3404 46:867 47:154 49:22 50:337
51:413 52:1386 54:353 55:884 56:5 57:23
58:7 59:32 60:18 61:71 62:585 63:890
64:2084 65:1158 66:2280 67:957 68:602 69:1276
70:494 71:264 72:696 74:1051 75:438 76:242
77:279 78:603 79:255 80:384 81:340 82:315
83:160 84:365 85:419 86:217 87:301 88:225
89:592 90:103 91:930 92:511 93:931 94:671
95:1230 96:279 97:70 98:548 99:164 100:45
101:27 102:275 103:1210 104:1412 105:69 106:42
107:1386 108:530 109:334 110:34 111:1733 112:471
113:59 114:33 115:18 116:47 117:951 118:64
119:151 120:1081 121:41 122:98 123:81 124:57
125:16 128:447 129:378 130:608 131:1089 132:559
133:267 134:445 135:120 136:416 137:545 138:894
139:545 140:579 141:276 142:786 143:664 144:376
145:90 146:591 147:385 148:710 149:691 150:293
151:583 152:533 153:147 154:639 155:760 156:624
157:328 158:438 159:662 160:662 161:634 162:970
163:402 164:661 165:571 166:582 167:622 168:1385
169:182 170:1513 171:99 172:1288 173:859 174:281
175:42 176:835 177:866 178:392 179:670 180:58
181:1629 182:14 183:878 184:504 185:3397 186:1852
187:860 188:717 189:1317 190:4287 191:356 192:4935
193:1960 194:1427 195:1131 196:936 197:769 198:2606
199:3300 200:3192 201:3194 202:1110 203:644 204:2243
205:1850 206:1654 207:1415 208:1420 209:1948 210:336
211:475 212:1033 213:842 214:1073 215:58 216:2543
217:575 218:523 219:24 220:29 221:287 222:33
223:617
End of report
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