[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 14 20:16:35 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 14 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: 187393
Prefixes after maximum aggregation (per Origin AS): 81918
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 102668
Number of IPv4 prefixes with a valid ROA: 71963
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 115408
Total ASes present in the Internet Routing Table: 15836
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 13706
Origin ASes announcing only one prefix: 6289
Transit ASes present in the Internet Routing Table: 2130
Transit-only ASes present in the Internet Routing Table: 570
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: 228
Number of instances of unregistered ASNs: 228
Number of 32-bit ASNs allocated by the RIRs: 43624
Number of 32-bit ASNs visible in the Routing Table: 5711
Prefixes from 32-bit ASNs in the Routing Table: 18782
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: 82
Number of addresses announced to Internet: 1072064057
Equivalent to 63 /8s, 230 /16s and 102 /24s
Percentage of available address space announced: 29.0
Percentage of allocated address space announced: 29.0
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: 55422
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28680
Total APNIC prefixes after maximum aggregation: 6506
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28500
Unique aggregates announced from the APNIC address blocks: 7543
APNIC Region origin ASes present in the Internet Routing Table: 1087
APNIC Prefixes per ASN: 26.22
APNIC Region origin ASes announcing only one prefix: 444
APNIC Region transit ASes present in the Internet Routing Table: 184
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: 466
Number of APNIC addresses announced to Internet: 172028296
Equivalent to 10 /8s, 64 /16s and 241 /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: 82138
Total ARIN prefixes after maximum aggregation: 44972
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 81120
Unique aggregates announced from the ARIN address blocks: 50482
ARIN Region origin ASes present in the Internet Routing Table: 7176
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 3064
ARIN Region transit ASes present in the Internet Routing Table: 642
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: 1441
Number of ARIN addresses announced to Internet: 605699809
Equivalent to 36 /8s, 26 /16s and 62 /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: 38419
Total RIPE prefixes after maximum aggregation: 17975
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 38789
Unique aggregates announced from the RIPE address blocks: 25251
RIPE Region origin ASes present in the Internet Routing Table: 3557
RIPE Prefixes per ASN: 10.90
RIPE Region origin ASes announcing only one prefix: 1566
RIPE Region transit ASes present in the Internet Routing Table: 534
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: 1286
Number of RIPE addresses announced to Internet: 189494992
Equivalent to 11 /8s, 75 /16s and 118 /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: 32469
Total LACNIC prefixes after maximum aggregation: 10340
LACNIC Deaggregation factor: 3.14
Prefixes being announced from the LACNIC address blocks: 32239
Unique aggregates announced from the LACNIC address blocks: 15914
LACNIC Region origin ASes present in the Internet Routing Table: 3143
LACNIC Prefixes per ASN: 10.26
LACNIC Region origin ASes announcing only one prefix: 1127
LACNIC Region transit ASes present in the Internet Routing Table: 611
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2413
Number of LACNIC addresses announced to Internet: 74797312
Equivalent to 4 /8s, 117 /16s and 81 /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: 5459
Total AfriNIC prefixes after maximum aggregation: 1939
AfriNIC Deaggregation factor: 2.82
Prefixes being announced from the AfriNIC address blocks: 6663
Unique aggregates announced from the AfriNIC address blocks: 3398
AfriNIC Region origin ASes present in the Internet Routing Table: 210
AfriNIC Prefixes per ASN: 31.73
AfriNIC Region origin ASes announcing only one prefix: 88
AfriNIC Region transit ASes present in the Internet Routing Table: 62
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 105
Number of AfriNIC addresses announced to Internet: 29995776
Equivalent to 1 /8s, 201 /16s and 179 /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 437 488 105 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 9662 11231 3358 AMAZON-02, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2928 3729 1436 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1472 394 653 DNIC-ASBLK-05800-06055, US
4155 1172 76 949 USDA-1, US
7979 983 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 929 433 854 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 1365 113 1103 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 715 60 22 Jordan Data Communications, JO
8452 566 1841 11 TE-AS TE-AS, EG
15897 551 183 28 VODAFONETURKEY, TR
51167 435 77 184 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 420 61 346 TELLCOM-AS, 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 5357 1546 959 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 589 108 221 Techtel LMDS Comunicaciones Interactiva
26599 545 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 479 69 212 Mega Cable, S.A. de C.V., MX
28343 300 58 93 UNIFIQUE TELECOMUNICACOES SA, 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
29571 698 47 284 ORANGE-COTE-IVOIRE, CI
24863 656 282 177 LINKdotNET-AS, EG
36992 565 829 304 ETISALAT-MISR, EG
36914 487 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 262 67 77 Vodafone-, EG
24835 244 172 129 RAYA-AS, EG
37492 169 471 44 ORANGE-, TN
327687 162 28 3 RENU, UG
37693 145 595 51 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
16509 9662 11231 3358 AMAZON-02, US
9808 9635 8738 50 CHINAMOBILE-CN China Mobile Communicati
8151 5357 1546 959 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3183 54927 2435 DNIC-AS-00749, US
367 2928 3729 1436 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1472 394 653 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
9808 9635 9585 CHINAMOBILE-CN China Mobile Communications Grou
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5357 4398 UNINET, MX
11776 1854 1632 ATLANTICBB-JOHNSTOWN, US
367 2928 1492 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
/13:131 /14:362 /15:740 /16:5581 /17:2688 /18:2782
/19:5696 /20:8938 /21:11008 /22:20449 /23:20749 /24:107868
/25:80 /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 2922 5357 UNINET, MX
16509 2045 9662 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 678 815 BRSPD-PUBLIC, US
8376 558 715 Jordan Data Communications, JO
36914 472 487 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:476 3:267 5:1070 6:152 7:5
8:617 11:171 12:252 13:328 14:98 15:280
16:169 17:6 18:683 20:30 21:4 22:188
23:1874 24:395 25:2 27:17 29:19 31:229
32:1 34:2 35:53 36:1109 37:471 38:819
39:523 40:8 41:652 42:15 43:174 44:29
45:2335 46:648 47:148 49:10 50:249 51:471
52:1361 54:297 55:883 57:18 58:6 59:31
60:19 61:62 62:378 63:459 64:1450 65:807
66:1272 67:677 68:143 69:710 70:151 71:196
72:396 74:737 75:390 76:200 77:273 78:553
79:169 80:205 81:191 82:185 83:97 84:195
85:330 86:152 87:159 88:98 89:280 90:97
91:574 92:388 93:749 94:489 95:1111 96:169
97:30 98:130 99:147 100:22 101:25 102:177
103:983 104:666 105:141 106:2 107:222 108:306
109:218 110:30 111:1742 112:454 113:42 114:31
115:11 116:32 117:951 118:45 119:99 120:1088
121:32 122:78 123:20 124:55 125:12 128:410
129:282 130:506 131:773 132:506 133:264 134:331
135:69 136:363 137:434 138:722 139:432 140:575
141:193 142:697 143:609 144:314 145:80 146:501
147:321 148:591 149:494 150:281 151:547 152:357
153:119 154:468 155:659 156:298 157:233 158:313
159:527 160:768 161:455 162:677 163:287 164:596
165:387 166:104 167:368 168:955 169:150 170:1223
171:63 172:890 173:612 174:108 175:36 176:437
177:767 178:272 179:476 180:45 181:961 182:8
183:853 184:208 185:2329 186:1009 187:798 188:541
189:1097 190:2935 191:176 192:3689 193:1351 194:900
195:665 196:453 197:650 198:1891 199:2968 200:2722
201:2628 202:930 203:636 204:1734 205:1625 206:1073
207:1031 208:964 209:1352 210:293 211:445 212:721
213:668 214:1068 215:37 216:1703 217:354 218:515
219:20 220:30 221:292 222:18 223:627
End of report
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