[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 29 20:16:33 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 29 Mar, 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: 183020
Prefixes after maximum aggregation (per Origin AS): 79871
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100391
Number of IPv4 prefixes with a valid ROA: 69786
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 113214
Total ASes present in the Internet Routing Table: 15585
Prefixes per ASN: 11.74
Origin-only ASes present in the Internet Routing Table: 13461
Origin ASes announcing only one prefix: 6103
Transit ASes present in the Internet Routing Table: 2124
Transit-only ASes present in the Internet Routing Table: 578
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 ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 221
Number of instances of unregistered ASNs: 221
Number of 32-bit ASNs allocated by the RIRs: 43966
Number of 32-bit ASNs visible in the Routing Table: 5659
Prefixes from 32-bit ASNs in the Routing Table: 18995
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: 94
Number of addresses announced to Internet: 1025068729
Equivalent to 61 /8s, 25 /16s and 78 /24s
Percentage of available address space announced: 27.7
Percentage of allocated address space announced: 27.7
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: 53412
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28805
Total APNIC prefixes after maximum aggregation: 6525
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28537
Unique aggregates announced from the APNIC address blocks: 7548
APNIC Region origin ASes present in the Internet Routing Table: 1092
APNIC Prefixes per ASN: 26.13
APNIC Region origin ASes announcing only one prefix: 433
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: 465
Number of APNIC addresses announced to Internet: 157704328
Equivalent to 9 /8s, 102 /16s and 96 /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: 82577
Total ARIN prefixes after maximum aggregation: 44859
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81431
Unique aggregates announced from the ARIN address blocks: 50706
ARIN Region origin ASes present in the Internet Routing Table: 7189
ARIN Prefixes per ASN: 11.33
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: 1463
Number of ARIN addresses announced to Internet: 605453921
Equivalent to 36 /8s, 22 /16s and 126 /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: 35034
Total RIPE prefixes after maximum aggregation: 16538
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35504
Unique aggregates announced from the RIPE address blocks: 23452
RIPE Region origin ASes present in the Internet Routing Table: 3276
RIPE Prefixes per ASN: 10.84
RIPE Region origin ASes announcing only one prefix: 1394
RIPE Region transit ASes present in the Internet Routing Table: 519
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1209
Number of RIPE addresses announced to Internet: 157205968
Equivalent to 9 /8s, 94 /16s and 197 /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: 31823
Total LACNIC prefixes after maximum aggregation: 10018
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 31532
Unique aggregates announced from the LACNIC address blocks: 15742
LACNIC Region origin ASes present in the Internet Routing Table: 3108
LACNIC Prefixes per ASN: 10.15
LACNIC Region origin ASes announcing only one prefix: 1105
LACNIC Region transit ASes present in the Internet Routing Table: 617
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: 2393
Number of LACNIC addresses announced to Internet: 73563136
Equivalent to 4 /8s, 98 /16s and 124 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 4560
Total AfriNIC prefixes after maximum aggregation: 1750
AfriNIC Deaggregation factor: 2.61
Prefixes being announced from the AfriNIC address blocks: 5922
Unique aggregates announced from the AfriNIC address blocks: 2854
AfriNIC Region origin ASes present in the Internet Routing Table: 248
AfriNIC Prefixes per ASN: 23.88
AfriNIC Region origin ASes announcing only one prefix: 107
AfriNIC Region transit ASes present in the Internet Routing Table: 58
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 129
Number of AfriNIC addresses announced to Internet: 31087104
Equivalent to 1 /8s, 218 /16s and 90 /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 9644 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1471 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1443 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 786 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 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 441 180 23 CSTNET-AS-AP Computer Network Informati
56040 435 488 107 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 9797 11363 3393 AMAZON-02, US
749 3189 54916 2441 DNIC-AS-00749, US
367 2886 3596 1367 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1695 4898 315 CENTURYLINK-US-LEGACY-QWEST, US
4155 1564 101 1151 USDA-1, US
5972 1428 395 639 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 954 255 82 CANET-ASN-4, CA
15169 840 2001 65 GOOGLE, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1272 108 1043 AKAMAI-ASN1, NL
3215 901 4830 297 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 721 60 22 Jordan Data Communications, JO
8452 549 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
58224 414 190 327 TCI, IR
35819 386 378 73 MOBILY-AS Etihad Etisalat Company Mobil
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 5372 1554 859 UNINET, MX
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 946 1128 29 TELEFONICA BRASIL S.A, BR
11664 591 108 224 Techtel LMDS Comunicaciones Interactiva
26599 572 2945 46 TELEFONICA BRASIL S.A, BR
10620 545 71 456 Telmex Colombia S.A., CO
13999 485 66 208 Mega Cable, S.A. de C.V., MX
14117 230 39 9 Telefonica del Sur S.A., CL
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 654 240 194 LINKdotNET-AS, EG
36992 404 638 266 ETISALAT-MISR, EG
2018 380 319 71 TENET-1, ZA
36935 266 67 80 Vodafone-, EG
36914 207 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
37282 163 26 6 MAINONE, NG
327687 162 28 3 RENU, UG
37492 156 471 44 ORANGE-, TN
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 9797 11363 3393 AMAZON-02, US
9808 9644 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5372 1554 859 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3189 54916 2441 DNIC-AS-00749, US
367 2886 3596 1367 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1695 4898 315 CENTURYLINK-US-LEGACY-QWEST, US
4155 1564 101 1151 USDA-1, US
56047 1504 192 47 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 9644 9584 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5372 4513 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2886 1519 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1695 1380 CENTURYLINK-US-LEGACY-QWEST, US
56041 1443 1370 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1471 1361 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 1113 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 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
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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 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 /11:25 /12:74
/13:114 /14:335 /15:672 /16:5261 /17:2517 /18:2603
/19:5339 /20:8528 /21:10723 /22:19508 /23:20213 /24:106837
/25:70 /26:39 /27:70 /28:19 /29:21 /30:18
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2936 5372 UNINET, MX
16509 2083 9797 AMAZON-02, US
209 957 1695 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 699 840 BRSPD-PUBLIC, US
6147 686 1088 Telefonica del Peru S.A.A., PE
8376 566 721 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:377 3:287 5:1077 6:148 7:5
8:619 11:171 12:258 13:320 14:98 15:281
16:174 17:6 18:706 20:33 21:4 22:188
23:1797 24:404 25:2 27:17 29:19 31:164
32:1 34:5 35:53 36:1151 37:515 38:835
39:523 40:8 41:575 42:22 43:186 44:28
45:2326 46:582 47:99 49:11 50:249 51:470
52:1349 54:269 55:869 57:16 58:4 59:28
60:19 61:65 62:332 63:465 64:1435 65:796
66:1236 67:675 68:165 69:738 70:148 71:189
72:368 74:731 75:391 76:206 77:277 78:516
79:159 80:196 81:169 82:164 83:95 84:178
85:389 86:146 87:142 88:119 89:466 90:98
91:530 92:397 93:776 94:556 95:1076 96:165
97:31 98:125 99:146 100:22 101:25 102:224
103:1059 104:687 105:30 106:3 107:222 108:297
109:263 110:24 111:1795 112:447 113:40 114:32
115:11 116:31 117:949 118:51 119:97 120:1090
121:32 122:79 123:20 124:57 125:11 128:364
129:308 130:473 131:790 132:498 133:264 134:323
135:66 136:371 137:470 138:757 139:395 140:587
141:317 142:697 143:582 144:318 145:58 146:464
147:319 148:563 149:507 150:277 151:494 152:364
153:117 154:547 155:667 156:376 157:248 158:317
159:522 160:324 161:415 162:690 163:281 164:625
165:373 166:100 167:382 168:1011 169:160 170:1247
171:66 172:897 173:617 174:103 175:46 176:396
177:760 178:320 179:503 180:59 181:982 182:20
183:854 184:200 185:2226 186:994 187:784 188:481
189:1084 190:2940 191:182 192:3680 193:1214 194:796
195:551 196:422 197:398 198:1898 199:3363 200:2653
201:2544 202:937 203:590 204:1753 205:1645 206:1131
207:1056 208:959 209:1428 210:302 211:424 212:671
213:525 214:1044 215:43 216:1684 217:265 218:515
219:19 220:29 221:300 222:16 223:630
End of report
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