[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 8 20:16:36 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 08 Jan, 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: 257309
Prefixes after maximum aggregation (per Origin AS): 113990
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 138387
Number of IPv4 prefixes with a valid ROA: 96378
Number of IPv4 prefixes with an invalid ROA: 32
Number of IPv4 prefixes with no ROA: 160899
Total ASes present in the Internet Routing Table: 20646
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 17982
Origin ASes announcing only one prefix: 8036
Transit ASes present in the Internet Routing Table: 2664
Transit-only ASes present in the Internet Routing Table: 653
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: 26
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 378
Number of instances of unregistered ASNs: 378
Number of 32-bit ASNs allocated by the RIRs: 43336
Number of 32-bit ASNs visible in the Routing Table: 7455
Prefixes from 32-bit ASNs in the Routing Table: 26439
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: 124
Number of addresses announced to Internet: 1487953257
Equivalent to 88 /8s, 176 /16s and 93 /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: 87269
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30229
Total APNIC prefixes after maximum aggregation: 7188
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29899
Unique aggregates announced from the APNIC address blocks: 8357
APNIC Region origin ASes present in the Internet Routing Table: 1192
APNIC Prefixes per ASN: 25.08
APNIC Region origin ASes announcing only one prefix: 501
APNIC Region transit ASes present in the Internet Routing Table: 196
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 521
Number of APNIC addresses announced to Internet: 214589320
Equivalent to 12 /8s, 202 /16s and 95 /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: 119778
Total ARIN prefixes after maximum aggregation: 62855
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 119545
Unique aggregates announced from the ARIN address blocks: 69311
ARIN Region origin ASes present in the Internet Routing Table: 9640
ARIN Prefixes per ASN: 12.40
ARIN Region origin ASes announcing only one prefix: 3950
ARIN Region transit ASes present in the Internet Routing Table: 858
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2055
Number of ARIN addresses announced to Internet: 838109921
Equivalent to 49 /8s, 244 /16s and 138 /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: 55717
Total RIPE prefixes after maximum aggregation: 28198
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 54838
Unique aggregates announced from the RIPE address blocks: 37025
RIPE Region origin ASes present in the Internet Routing Table: 5144
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 2190
RIPE Region transit ASes present in the Internet Routing Table: 713
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1974
Number of RIPE addresses announced to Internet: 303543808
Equivalent to 18 /8s, 23 /16s and 182 /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: 42718
Total LACNIC prefixes after maximum aggregation: 13267
LACNIC Deaggregation factor: 3.22
Prefixes being announced from the LACNIC address blocks: 42050
Unique aggregates announced from the LACNIC address blocks: 19947
LACNIC Region origin ASes present in the Internet Routing Table: 3607
LACNIC Prefixes per ASN: 11.66
LACNIC Region origin ASes announcing only one prefix: 1295
LACNIC Region transit ASes present in the Internet Routing Table: 729
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: 2785
Number of LACNIC addresses announced to Internet: 90644224
Equivalent to 5 /8s, 103 /16s and 31 /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: 8489
Total AfriNIC prefixes after maximum aggregation: 2189
AfriNIC Deaggregation factor: 3.88
Prefixes being announced from the AfriNIC address blocks: 10853
Unique aggregates announced from the AfriNIC address blocks: 3624
AfriNIC Region origin ASes present in the Internet Routing Table: 255
AfriNIC Prefixes per ASN: 42.56
AfriNIC Region origin ASes announcing only one prefix: 100
AfriNIC Region transit ASes present in the Internet Routing Table: 62
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 120
Number of AfriNIC addresses announced to Internet: 40993024
Equivalent to 2 /8s, 113 /16s and 129 /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 9601 8738 49 CHINAMOBILE-CN China Mobile Communicati
56047 1488 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1434 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1429 842 106 CMNET-JIANGSU-AP China Mobile communica
24547 769 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 739 10624 153 GIGAINFRA SoftBank Corp., JP
2907 602 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 450 488 104 CMNET-GUANGDONG-AP China Mobile communi
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 9437 11195 3353 AMAZON-02, US
22773 3508 3042 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2954 3838 1417 DNIC-ASBLK-00306-00371, US
7018 2503 23622 1573 ATT-INTERNET4, US
5650 1922 2758 1379 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1847 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1748 3097 461 CELLCO-PART, US
209 1703 4899 324 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 4642 280 55 ALJAWWALSTC-AS, SA
20940 1530 135 1217 AKAMAI-ASN1, NL
3215 900 4811 304 France Telecom - Orange, FR
25019 833 1035 152 SAUDINETSTC-AS, SA
8452 826 1841 14 TE-AS TE-AS, EG
61317 794 55 706 ASDETUK www.heficed.com, US
34984 750 87 476 TELLCOM-AS, TR
8376 730 60 22 Jordan Data Communications, JO
8386 711 109 239 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 5958 1681 1000 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 1088 369 22 Telefonica del Peru S.A.A., PE
26615 1050 2502 52 TIM SA, BR
18881 984 1120 28 TELEFONICA BRASIL S.A, BR
11664 926 151 393 Techtel LMDS Comunicaciones Interactiva
28006 616 75 280 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 595 2957 46 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 1126 388 22 LINKdotNET-AS, EG
24835 1009 457 25 RAYA-AS, EG
36935 675 520 41 Vodafone-, EG
36992 662 952 340 ETISALAT-MISR, EG
29571 558 51 127 ORANGE-COTE-IVOIRE, CI
36914 524 82 3 KENET-AS, KE
36903 415 192 302 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 316 594 42 TUNISIANA, TN
15706 209 32 10 Sudatel, SD
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 9601 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9437 11195 3353 AMAZON-02, US
8151 5958 1681 1000 UNINET, MX
39891 4642 280 55 ALJAWWALSTC-AS, SA
22773 3508 3042 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2954 3838 1417 DNIC-ASBLK-00306-00371, US
7018 2503 23622 1573 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 9437 6084 AMAZON-02, US
8151 5958 4958 UNINET, MX
39891 4642 4587 ALJAWWALSTC-AS, SA
22773 3508 3213 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
11776 1847 1626 ATLANTICBB-JOHNSTOWN, US
18566 1855 1543 MEGAPATH5-, US
367 2954 1537 DNIC-ASBLK-00306-00371, US
56047 1488 1454 CMNET-HUNAN-AP China Mobile communications corp
209 1703 1379 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 /14:509 /15:1035 /16:7452 /17:3492 /18:4051
/19:7858 /20:12272 /21:15339 /22:28477 /23:28871 /24:147262
/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 4642 ALJAWWALSTC-AS, SA
8151 3159 5958 UNINET, MX
22773 2554 3508 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1947 9437 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telec
5650 1316 1922 FRONTIER-FRTR, US
10620 1276 2096 Telmex Colombia S.A., CO
7018 1091 2503 ATT-INTERNET4, US
209 962 1703 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 2:583 3:249 4:5 5:1375 6:151
7:5 8:731 11:171 12:1096 13:316 14:104
15:285 16:167 17:6 18:663 20:238 21:4
22:188 23:2377 24:832 25:2 27:26 29:19
31:424 32:37 34:2 35:57 36:1104 37:663
38:1327 39:506 40:62 41:949 42:20 43:212
44:40 45:3345 46:850 47:151 49:22 50:341
51:478 52:1384 54:329 55:893 56:5 57:24
58:7 59:29 60:18 61:59 62:584 63:890
64:2088 65:1147 66:2240 67:1004 68:590 69:1229
70:504 71:231 72:685 74:1070 75:430 76:243
77:351 78:614 79:256 80:382 81:331 82:281
83:158 84:345 85:479 86:198 87:283 88:219
89:580 90:102 91:964 92:498 93:928 94:707
95:1223 96:272 97:69 98:546 99:162 100:45
101:25 102:278 103:1181 104:1403 105:63 106:42
107:1393 108:522 109:334 110:32 111:1743 112:472
113:57 114:33 115:17 116:46 117:950 118:65
119:151 120:1070 121:36 122:88 123:82 124:57
125:17 128:436 129:378 130:608 131:1038 132:548
133:267 134:458 135:130 136:420 137:548 138:911
139:533 140:577 141:267 142:802 143:636 144:382
145:90 146:620 147:425 148:696 149:691 150:293
151:610 152:533 153:146 154:673 155:769 156:597
157:319 158:431 159:662 160:725 161:642 162:985
163:407 164:695 165:804 166:569 167:617 168:1375
169:183 170:1517 171:96 172:1302 173:882 174:281
175:42 176:828 177:871 178:390 179:686 180:59
181:1686 182:16 183:868 184:503 185:3481 186:1908
187:875 188:794 189:1327 190:4316 191:342 192:4882
193:1983 194:1458 195:1121 196:948 197:754 198:2578
199:3518 200:3335 201:3222 202:1099 203:640 204:2241
205:1857 206:1652 207:1486 208:1421 209:1944 210:337
211:469 212:1070 213:893 214:1074 215:38 216:2585
217:560 218:521 219:24 220:29 221:292 222:18
223:616
End of report
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