[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 9 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 09 Feb, 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: 187169
Prefixes after maximum aggregation (per Origin AS): 82168
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 102960
Number of IPv4 prefixes with a valid ROA: 71777
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 115368
Total ASes present in the Internet Routing Table: 15966
Prefixes per ASN: 11.72
Origin-only ASes present in the Internet Routing Table: 13836
Origin ASes announcing only one prefix: 6346
Transit ASes present in the Internet Routing Table: 2130
Transit-only ASes present in the Internet Routing Table: 572
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 227
Number of instances of unregistered ASNs: 227
Number of 32-bit ASNs allocated by the RIRs: 43591
Number of 32-bit ASNs visible in the Routing Table: 5709
Prefixes from 32-bit ASNs in the Routing Table: 18869
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: 87
Number of addresses announced to Internet: 1069313337
Equivalent to 63 /8s, 188 /16s and 109 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 55855
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28574
Total APNIC prefixes after maximum aggregation: 6409
APNIC Deaggregation factor: 4.46
Prefixes being announced from the APNIC address blocks: 28336
Unique aggregates announced from the APNIC address blocks: 7418
APNIC Region origin ASes present in the Internet Routing Table: 1044
APNIC Prefixes per ASN: 27.14
APNIC Region origin ASes announcing only one prefix: 420
APNIC Region transit ASes present in the Internet Routing Table: 174
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 439
Number of APNIC addresses announced to Internet: 171995784
Equivalent to 10 /8s, 64 /16s and 114 /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: 82986
Total ARIN prefixes after maximum aggregation: 45525
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82395
Unique aggregates announced from the ARIN address blocks: 51676
ARIN Region origin ASes present in the Internet Routing Table: 7351
ARIN Prefixes per ASN: 11.21
ARIN Region origin ASes announcing only one prefix: 3146
ARIN Region transit ASes present in the Internet Routing Table: 653
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: 1488
Number of ARIN addresses announced to Internet: 606107105
Equivalent to 36 /8s, 32 /16s and 117 /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: 38845
Total RIPE prefixes after maximum aggregation: 18264
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 38899
Unique aggregates announced from the RIPE address blocks: 25327
RIPE Region origin ASes present in the Internet Routing Table: 3600
RIPE Prefixes per ASN: 10.81
RIPE Region origin ASes announcing only one prefix: 1577
RIPE Region transit ASes present in the Internet Routing Table: 538
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1306
Number of RIPE addresses announced to Internet: 189319120
Equivalent to 11 /8s, 72 /16s and 199 /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: 31753
Total LACNIC prefixes after maximum aggregation: 10042
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 31492
Unique aggregates announced from the LACNIC address blocks: 15567
LACNIC Region origin ASes present in the Internet Routing Table: 3105
LACNIC Prefixes per ASN: 10.14
LACNIC Region origin ASes announcing only one prefix: 1126
LACNIC Region transit ASes present in the Internet Routing Table: 612
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: 2386
Number of LACNIC addresses announced to Internet: 73645568
Equivalent to 4 /8s, 99 /16s and 190 /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: 4784
Total AfriNIC prefixes after maximum aggregation: 1742
AfriNIC Deaggregation factor: 2.75
Prefixes being announced from the AfriNIC address blocks: 5960
Unique aggregates announced from the AfriNIC address blocks: 2887
AfriNIC Region origin ASes present in the Internet Routing Table: 201
AfriNIC Prefixes per ASN: 29.65
AfriNIC Region origin ASes announcing only one prefix: 77
AfriNIC Region transit ASes present in the Internet Routing Table: 53
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 90
Number of AfriNIC addresses announced to Internet: 28197632
Equivalent to 1 /8s, 174 /16s and 67 /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 9635 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 438 488 106 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 9613 11223 3395 AMAZON-02, US
749 3184 54927 2436 DNIC-AS-00749, US
367 2927 3730 1427 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1477 395 656 DNIC-ASBLK-05800-06055, US
4155 1150 75 930 USDA-1, US
7979 979 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 924 434 850 AKAMAI-AS, 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1351 112 1096 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 724 60 22 Jordan Data Communications, JO
15897 551 183 28 VODAFONETURKEY, TR
8452 516 1841 12 TE-AS TE-AS, EG
29580 481 52 202 A1BG_RSG A1 EAD, BG
51167 435 77 184 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, 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 5295 1569 960 UNINET, MX
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 588 108 222 Techtel LMDS Comunicaciones Interactiva
26599 547 2941 45 TELEFONICA BRASIL S.A, BR
10620 513 69 429 Telmex Colombia S.A., CO
13999 430 65 173 Mega Cable, S.A. de C.V., MX
22368 247 27 75 TELEBUCARAMANGA S.A. E.S.P., CO
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 585 272 148 LINKdotNET-AS, EG
36992 489 777 258 ETISALAT-MISR, EG
36914 485 82 3 KENET-AS, KE
29571 415 30 215 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36935 261 67 77 Vodafone-, EG
24835 204 164 112 RAYA-AS, EG
37492 170 471 44 ORANGE-, TN
327687 158 28 3 RENU, UG
37480 141 9 23 Cobranet, NG
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 9635 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9613 11223 3395 AMAZON-02, US
8151 5295 1569 960 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3184 54927 2436 DNIC-AS-00749, US
367 2927 3730 1427 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1477 395 656 DNIC-ASBLK-05800-06055, US
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
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 9613 6218 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5295 4335 UNINET, MX
11776 1854 1632 ATLANTICBB-JOHNSTOWN, US
367 2927 1500 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1709 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1114 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 Transit: 15964 CAMNET-AS, CM
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
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
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 /8:11 /9:4 /10:14 /11:29 /12:77
/13:130 /14:362 /15:738 /16:5548 /17:2655 /18:2743
/19:5697 /20:8803 /21:10902 /22:20345 /23:20622 /24:108224
/25:79 /26:51 /27:73 /28:19 /29:21 /30:15
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2873 5295 UNINET, MX
16509 2017 9613 AMAZON-02, US
209 965 1709 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1854 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 685 1087 Telefonica del Peru S.A.A., PE
19901 677 814 BRSPD-PUBLIC, US
8376 566 724 Jordan Data Communications, JO
15897 471 551 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:399 3:265 5:1102 6:152 7:5
8:620 11:171 12:253 13:318 14:98 15:280
16:168 17:6 18:679 20:30 21:4 22:188
23:1868 24:540 25:2 27:16 29:19 31:232
32:2 34:2 35:53 36:1110 37:552 38:873
39:523 40:8 41:637 42:14 43:168 44:30
45:2315 46:610 47:148 49:10 50:261 51:468
52:1363 54:304 55:884 57:17 58:5 59:31
60:19 61:62 62:378 63:472 64:1535 65:817
66:1327 67:721 68:151 69:761 70:156 71:193
72:381 74:756 75:392 76:207 77:271 78:552
79:165 80:203 81:212 82:173 83:95 84:184
85:328 86:153 87:133 88:136 89:328 90:97
91:568 92:392 93:804 94:487 95:1123 96:170
97:35 98:131 99:147 100:42 101:25 102:184
103:953 104:702 105:16 106:2 107:299 108:320
109:224 110:30 111:1742 112:446 113:40 114:31
115:8 116:32 117:951 118:45 119:98 120:1088
121:31 122:79 123:20 124:55 125:11 128:351
129:286 130:510 131:771 132:509 133:264 134:333
135:69 136:367 137:433 138:699 139:428 140:532
141:193 142:725 143:602 144:311 145:77 146:490
147:326 148:594 149:522 150:279 151:550 152:356
153:113 154:461 155:658 156:331 157:234 158:320
159:522 160:535 161:440 162:684 163:285 164:593
165:390 166:125 167:383 168:900 169:151 170:1211
171:60 172:963 173:632 174:108 175:36 176:419
177:671 178:275 179:461 180:46 181:952 182:8
183:853 184:208 185:2348 186:1003 187:782 188:533
189:1047 190:2915 191:189 192:3731 193:1329 194:897
195:661 196:452 197:641 198:1945 199:2988 200:2717
201:2622 202:912 203:615 204:1767 205:1624 206:1093
207:1081 208:997 209:1391 210:291 211:445 212:763
213:666 214:1068 215:37 216:1706 217:368 218:515
219:19 220:30 221:292 222:18 223:621
End of report
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