[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jun 3 20:16:50 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Mon 03 Jun, 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:                              192678
    Prefixes after maximum aggregation (per Origin AS):           85088
    Deaggregation factor:                                          2.26
    Unique aggregates announced (without unneeded subnets):      106199
    Number of IPv4 prefixes with a valid ROA:                     77314
    Number of IPv4 prefixes with an invalid ROA:                     21
    Number of IPv4 prefixes with no ROA:                         115343
Total ASes present in the Internet Routing Table:                 16166
    Prefixes per ASN:                                             11.92
Origin-only ASes present in the Internet Routing Table:           13960
Origin ASes announcing only one prefix:                            6425
Transit ASes present in the Internet Routing Table:                2206
Transit-only ASes present in the Internet Routing Table:            613
Paths with bogon ASNs present in the IPv4 Routing Table:              4
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      27
    Max AS path prepend of ASN ( 28683)                              23
Prefixes from unregistered ASNs in the Routing Table:               230
    Number of instances of unregistered ASNs:                       230
Number of 32-bit ASNs allocated by the RIRs:                      44644
Number of 32-bit ASNs visible in the Routing Table:                5854
Prefixes from 32-bit ASNs in the Routing Table:                   20066
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:            102
Number of addresses announced to Internet:                   1122557341
    Equivalent to 66 /8s, 232 /16s and 221 /24s
    Percentage of available address space announced:               30.3
    Percentage of allocated address space announced:               30.3
    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:       56937

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    30315
    Total APNIC prefixes after maximum aggregation:                7176
    APNIC Deaggregation factor:                                    4.22
Prefixes being announced from the APNIC address blocks:           29845
    Unique aggregates announced from the APNIC address blocks:     8150
APNIC Region origin ASes present in the Internet Routing Table:    1186
    APNIC Prefixes per ASN:                                       25.16
APNIC Region origin ASes announcing only one prefix:                488
APNIC Region transit ASes present in the Internet Routing Table:    204
Average APNIC Region AS path length visible:                        7.2
    Max APNIC Region AS path length visible:                         16
Number of APNIC region 32-bit ASNs visible in the Routing Table:    531
Number of APNIC addresses announced to Internet:              201635948
    Equivalent to 12 /8s, 4 /16s and 184 /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:                     89054
    Total ARIN prefixes after maximum aggregation:                48626
    ARIN Deaggregation factor:                                     1.83
Prefixes being announced from the ARIN address blocks:            87666
    Unique aggregates announced from the ARIN address blocks:     54749
ARIN Region origin ASes present in the Internet Routing Table:     7462
    ARIN Prefixes per ASN:                                        11.75
ARIN Region origin ASes announcing only one prefix:                3241
ARIN Region transit ASes present in the Internet Routing Table:     673
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:    1542
Number of ARIN addresses announced to Internet:               655062113
    Equivalent to 39 /8s, 11 /16s and 116 /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, 393216-402332
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:                     37399
    Total RIPE prefixes after maximum aggregation:                17772
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:            38176
    Unique aggregates announced from the RIPE address blocks:     25705
RIPE Region origin ASes present in the Internet Routing Table:     3529
    RIPE Prefixes per ASN:                                        10.82
RIPE Region origin ASes announcing only one prefix:                1513
RIPE Region transit ASes present in the Internet Routing Table:     547
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          25
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1313
Number of RIPE addresses announced to Internet:               162688464
    Equivalent to 9 /8s, 178 /16s and 109 /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:                   30670
    Total LACNIC prefixes after maximum aggregation:               9518
    LACNIC Deaggregation factor:                                   3.22
Prefixes being announced from the LACNIC address blocks:          30380
    Unique aggregates announced from the LACNIC address blocks:   14592
LACNIC Region origin ASes present in the Internet Routing Table:   3042
    LACNIC Prefixes per ASN:                                       9.99
LACNIC Region origin ASes announcing only one prefix:              1085
LACNIC Region transit ASes present in the Internet Routing Table:   608
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:  2340
Number of LACNIC addresses announced to Internet:              72987392
    Equivalent to 4 /8s, 89 /16s and 179 /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:                   5010
    Total AfriNIC prefixes after maximum aggregation:              1824
    AfriNIC Deaggregation factor:                                  2.75
Prefixes being announced from the AfriNIC address blocks:          6509
    Unique aggregates announced from the AfriNIC address blocks:   2908
AfriNIC Region origin ASes present in the Internet Routing Table:   239
    AfriNIC Prefixes per ASN:                                     27.23
AfriNIC Region origin ASes announcing only one prefix:               98
AfriNIC Region transit ASes present in the Internet Routing Table:   67
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  128
Number of AfriNIC addresses announced to Internet:             30131200
    Equivalent to 1 /8s, 203 /16s and 196 /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        9648       8742      63  CHINAMOBILE-CN China Mobile Communicati
 56047        1507        192      48  CMNET-HUNAN-AP China Mobile communicati
 56046        1482        874     109  CMNET-JIANGSU-AP China Mobile communica
 56041        1453        714      73  CMNET-ZHEJIANG-AP China Mobile communic
 24547         789        168      56  CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
 24444         762        501      72  CMNET-V4SHANDONG-AS-AP Shandong Mobile 
 17676         717      10639     152  GIGAINFRA SoftBank Corp., JP
  2907         601       2162     465  SINET-AS Research Organization of Infor
 56040         491        490     109  CMNET-GUANGDONG-AP China Mobile communi
 24445         478        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        9950      11385    3550  AMAZON-02, US
   749        3222      54904    2474  DNIC-AS-00749, US
   367        2793       3388    1316  DNIC-ASBLK-00306-00371, US
  4155        1873        120    1267  USDA-1, US
 11776        1862        256     220  ATLANTICBB-JOHNSTOWN, US
   209        1697       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1600        106     891  CABLEONE, US
  5972        1321        385     596  DNIC-ASBLK-05800-06055, US
  7979         995         65     203  SERVERS-COM, US
   855         956        271      83  CANET-ASN-4, CA

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        4741        284      62  ALJAWWALSTC-AS, SA
 20940        1290        104    1041  AKAMAI-ASN1, NL
  3215         897       4814     291  France Telecom - Orange, FR
 25019         821       1044     145  SAUDINETSTC-AS, SA
  8376         715         60      22  Jordan Data Communications, JO
  8452         621       1841      10  TE-AS TE-AS, EG
 51167         534        102     230  CONTABO, DE
212238         508         37     441  CDNEXT, GB
 20978         420        196      13  TT_MOBIL Istanbul, TR
 35819         417        421      65  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        5596       1592     748  UNINET, MX
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 11830        1041        324       5  Instituto Costarricense de Electricidad
 18881         756       1126      30  TELEFONICA BRASIL S.A, BR
 26599         550       2827      83  TELEFONICA BRASIL S.A, BR
 13999         493         68     215  Mega Cable, S.A. de C.V., MX
 22047         403        342      16  VTR BANDA ANCHA S.A., CL
 10620         381         47     316  Telmex Colombia S.A., CO
 27983         237         23     127  Red Intercable Digital S.A., AR

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         630        205     255  LINKdotNET-AS, EG
 24835         392        396      29  RAYA-AS, EG
  2018         376        319      71  TENET-1, ZA
 36935         317        518      27  Vodafone-, EG
 29571         316         44     120  ORANGE-COTE-IVOIRE, CI
 36914         250         82       3  KENET-AS, KE
 36992         183        231     158  ETISALAT-MISR, EG
 37492         151        471      44  ORANGE-, TN
 37693         148        597      51  TUNISIANA, TN
 24757         130         38      48  EthioNet-AS, ET

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        9950      11385    3550  AMAZON-02, US
  9808        9648       8742      63  CHINAMOBILE-CN China Mobile Communicati
  8151        5596       1592     748  UNINET, MX
 39891        4741        284      62  ALJAWWALSTC-AS, SA
   749        3222      54904    2474  DNIC-AS-00749, US
   367        2793       3388    1316  DNIC-ASBLK-00306-00371, US
  4155        1873        120    1267  USDA-1, US
 11776        1862        256     220  ATLANTICBB-JOHNSTOWN, US
   209        1697       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1600        106     891  CABLEONE, US

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        9648         9585  CHINAMOBILE-CN China Mobile Communications Grou
  8151        5596         4848  UNINET, MX
 39891        4741         4679  ALJAWWALSTC-AS, SA
 11776        1862         1642  ATLANTICBB-JOHNSTOWN, US
   367        2793         1477  DNIC-ASBLK-00306-00371, US
 56047        1507         1459  CMNET-HUNAN-AP China Mobile communications corp
   209        1697         1387  CENTURYLINK-US-LEGACY-QWEST, US
 56041        1453         1380  CMNET-ZHEJIANG-AP China Mobile communications c
 56046        1482         1373  CMNET-JIANGSU-AP China Mobile communications co
  3816        1322         1126  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
     22538  UNALLOCATED  12.131.3.0/24             7018  ATT-INTERNET4, US
     26295  UNALLOCATED  12.147.1.0/24             7018  ATT-INTERNET4, US
     30442  UNALLOCATED  12.155.208.0/24           7018  ATT-INTERNET4, US
     13342  UNALLOCATED  12.164.235.0/24           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             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
41.57.124.0/24       Origin:     37442  RESERVED, ZZ
41.57.124.0/24      Transit:     37204  TELONE, ZW
41.57.125.0/24       Origin:     37442  RESERVED, ZZ
41.57.125.0/24      Transit:     37204  TELONE, ZW
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

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       /9:6       /10:17      /11:31      /12:93      
/13:125     /14:359     /15:702     /16:5957    /17:2477    /18:2577    
/19:5522    /20:8922    /21:10951   /22:20048   /23:20787   /24:113871  
/25:67      /26:39      /27:65      /28:19      /29:16      /30:12      
/31:0       /32:4       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 39891        3440        4741  ALJAWWALSTC-AS, SA
  8151        2982        5596  UNINET, MX
 16509        2108        9950  AMAZON-02, US
 11492        1210        1600  CABLEONE, US
   209         960        1697  CENTURYLINK-US-LEGACY-QWEST, US
 11776         892        1862  ATLANTICBB-JOHNSTOWN, US
 11830         882        1041  Instituto Costarricense de Electricidad y Telec
 19901         755         896  BRSPD-PUBLIC, US
  6147         681        1088  Telefonica del Peru S.A.A., PE
  8376         560         715  Jordan Data Communications, JO

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:11        2:387       3:340       5:1120      6:147       7:5      
   8:633      11:171      12:661      13:306      14:100      15:283    
  16:181      17:5        18:738      20:33       21:4        22:188    
  23:1894     24:736      25:2        27:27       29:19       31:209    
  32:1        34:10       35:59       36:1179     37:445      38:852    
  39:527      40:11       41:806      42:13       43:172      44:34     
  45:2482     46:641      47:98       49:13       50:302      51:477    
  52:1369     54:275      55:992      57:14       58:6        59:35     
  60:17       61:64       62:348      63:508      64:1556     65:825    
  66:1290     67:838      68:176      69:822      70:140      71:191    
  72:479      74:729      75:390      76:210      77:339      78:579    
  79:191      80:235      81:198      82:223      83:131      84:208    
  85:370      86:162      87:164      88:159      89:548      90:97     
  91:620      92:441      93:826      94:518      95:1124     96:363    
  97:34       98:139      99:147     100:23      101:21      102:221    
 103:1160    104:783     105:145     106:3       107:175     108:309    
 109:279     110:40      111:1785    112:447     113:42      114:34     
 115:18      116:32      117:963     118:72      119:114     120:1087   
 121:18      122:86      123:21      124:57      125:14      128:364    
 129:283     130:503     131:835     132:500     133:195     134:345    
 135:89      136:378     137:431     138:791     139:397     140:594    
 141:322     142:705     143:603     144:331     145:64      146:499    
 147:403     148:589     149:492     150:295     151:564     152:587    
 153:119     154:602     155:691     156:454     157:281     158:316    
 159:680     160:724     161:476     162:717     163:287     164:640    
 165:397     166:104     167:392     168:962     169:152     170:1269   
 171:66      172:953     173:821     174:194     175:43      176:419    
 177:741     178:352     179:529     180:57      181:980     182:21     
 183:832     184:309     185:2531    186:812     187:818     188:633    
 189:1128    190:2749    191:243     192:3926    193:1321    194:882    
 195:604     196:445     197:400     198:1999    199:3732    200:2443   
 201:2391    202:1067    203:640     204:1782    205:1694    206:1200   
 207:1148    208:943     209:1420    210:341     211:432     212:718    
 213:594     214:1024    215:42      216:1797    217:337     218:525    
 219:23      220:29      221:303     222:20      223:635    

End of report


More information about the ren-bgp-stats-all mailing list