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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jan 16 18:41:32 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 16 Jan, 2024

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              955576
    Prefixes after maximum aggregation (per Origin AS):          356857
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455585
    Number of IPv4 prefixes with a valid ROA:                    448175
    Number of IPv4 prefixes with an invalid ROA:                   2597
    Number of IPv4 prefixes with no ROA:                         504804
Total ASes present in the Internet Routing Table:                 75299
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64780
Origin ASes announcing only one prefix:                           26103
Transit ASes present in the Internet Routing Table:               10519
Transit-only ASes present in the Internet Routing Table:            482
Paths with bogon ASNs present in the IPv4 Routing Table:             96
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1136
    Number of instances of unregistered ASNs:                      1141
Number of 32-bit ASNs allocated by the RIRs:                      43390
Number of 32-bit ASNs visible in the Routing Table:               35726
Prefixes from 32-bit ASNs in the Routing Table:                  185097
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            488
Number of addresses announced to Internet:                   3047929600
    Equivalent to 181 /8s, 171 /16s and 183 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      320672

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

Prefixes being announced by APNIC Region ASes:                   247960
    Total APNIC prefixes after maximum aggregation:               71970
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          240916
    Unique aggregates announced from the APNIC address blocks:    99825
APNIC Region origin ASes present in the Internet Routing Table:   13885
    APNIC Prefixes per ASN:                                       17.35
APNIC Region origin ASes announcing only one prefix:               4203
APNIC Region transit ASes present in the Internet Routing Table:   1850
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9268
Number of APNIC addresses announced to Internet:              774454272
    Equivalent to 46 /8s, 41 /16s and 60 /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:                    277204
    Total ARIN prefixes after maximum aggregation:               123789
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282303
    Unique aggregates announced from the ARIN address blocks:    131907
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1893
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4834
Number of ARIN addresses announced to Internet:              1272321280
    Equivalent to 75 /8s, 214 /16s and 21 /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:                    266107
    Total RIPE prefixes after maximum aggregation:               125379
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260332
    Unique aggregates announced from the RIPE address blocks:    161140
RIPE Region origin ASes present in the Internet Routing Table:    28562
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3866
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11545
Number of RIPE addresses announced to Internet:               714662912
    Equivalent to 42 /8s, 152 /16s and 228 /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:                  128681
    Total LACNIC prefixes after maximum aggregation:              28832
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127265
    Unique aggregates announced from the LACNIC address blocks:   49445
LACNIC Region origin ASes present in the Internet Routing Table:  11068
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2259
LACNIC Region transit ASes present in the Internet Routing Table:  2397
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8917
Number of LACNIC addresses announced to Internet:             178193664
    Equivalent to 10 /8s, 159 /16s and 5 /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:                  34488
    Total AfriNIC prefixes after maximum aggregation:              6144
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         44272
    Unique aggregates announced from the AfriNIC address blocks:  12858
AfriNIC Region origin ASes present in the Internet Routing Table:  1821
    AfriNIC Prefixes per ASN:                                     24.31
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162
Number of AfriNIC addresses announced to Internet:            108009216
    Equivalent to 6 /8s, 112 /16s and 23 /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        9772       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4557        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3856       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3437        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3362       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2680        859     365  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2188        442     199  TATACOMM-AS TATA Communications formerl
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9472      11202    3360  AMAZON-02, US
 11492        4569        303     660  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4051       6631     637  COGENT-174, US
 22773        3607       3060     306  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3569       1320      70  SHAW, CA
 16625        3254       1416    2329  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2965       3832    1426  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7552       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4041       3397     141  AKAMAI-ASN1, NL
  9009        3354        292    1613  M247, RO
 12389        2995       2303     914  ROSTELECOM-AS, RU
  8551        2946        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1509        867     579  TCI, IR
  8452        1476       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12244       3380     615  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2492        338     639  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1342       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1238        340     499  Axtel, S.A.B. de C.V., MX
 11664        1116        179     420  Techtel LMDS Comunicaciones Interactiva
 28202        1102         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1627        316      48  Telkom-Internet, ZA
 24863        1535        389      16  LINKdotNET-AS, EG
 24835        1534        545      28  RAYA-AS, EG
 36992        1363       1518     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1086         70      56  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 36914         553         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         541         55      48  WANANCHI-, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12244       3380     615  UNINET, MX
  9808        9772       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9472      11202    3360  AMAZON-02, US
 12479        7552       1714     146  UNI2-AS, ES
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4569        303     660  CABLEONE, US
 18403        4557        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4051       6631     637  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9772         9721  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7552         7406  UNI2-AS, ES
 16509        9472         6112  AMAZON-02, US
  7545        5673         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4557         4532  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4569         3909  CABLEONE, US
 20940        4041         3900  AKAMAI-ASN1, NL
  7552        3856         3836  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/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        /8:16       /9:14      /10:36      /11:99      /12:301     
/13:577     /14:1204    /15:2123    /16:13531   /17:8307    /18:13981   
/19:25134   /20:44182   /21:52320   /22:111907  /23:102766  /24:579078  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6635        7552  UNI2-AS, ES
  8151        6236       12244  UNINET, MX
 11492        3482        4569  CABLEONE, US
  6327        3374        3569  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2642        3607  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2422        2946  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2129        2472  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2288      2:1483      3:283       4:7         5:4519      6:163    
   7:6         8:1539      9:1        11:172      12:1482     13:378    
  14:2336     15:310      16:203      17:362      18:717      20:364    
  21:4        22:188      23:6631     24:3079     25:2        27:2595   
  29:19       31:2585     32:62       34:37       35:121      36:2154   
  37:4520     38:7048     39:888      40:147      41:4469     42:2204   
  43:2325     44:329      45:17470    46:4385     47:286      49:1904   
  50:1903     51:578      52:1592     54:364      55:772      56:5      
  57:139      58:1950     59:1116     60:1016     61:2662     62:2815   
  63:1919     64:5693     65:2358     66:5028     67:3088     68:1351   
  69:4127     70:1365     71:587      72:3011     74:2671     75:1584   
  76:622      77:2467     78:1843     79:2721     80:2156     81:1928   
  82:1545     83:1323     84:1643     85:3118     86:774      87:2058   
  88:1277     89:3998     90:659      91:8018     92:2190     93:2654   
  94:3658     95:4040     96:1291     97:314      98:1034     99:745    
 100:96      101:1168    102:3537    103:32667   104:4822    105:2105   
 106:908     107:2750    108:1129    109:4102    110:2138    111:3157   
 112:2093    113:1742    114:1752    115:2086    116:1969    117:2632   
 118:2764    119:1962    120:1770    121:1280    122:2665    123:2201   
 124:1550    125:2791    126:28      128:1494    129:992     130:1096   
 131:2016    132:838     133:410     134:1711    135:347     136:929    
 137:1004    138:2935    139:1560    140:1306    141:1354    142:1559   
 143:1574    144:1004    145:342     146:1999    147:1664    148:2521   
 149:2483    150:1033    151:1307    152:1974    153:599     154:5816   
 155:1382    156:2126    157:1405    158:1087    159:2217    160:2690   
 161:1629    162:3619    163:1693    164:1683    165:2159    166:1071   
 167:1721    168:3993    169:820     170:4935    171:988     172:3788   
 173:3029    174:896     175:1238    176:3698    177:5415    178:3564   
 179:2467    180:2370    181:3732    182:3419    183:1997    184:2275   
 185:20761   186:5069    187:4733    188:4140    189:4309    190:9529   
 191:1943    192:11045   193:9010    194:7412    195:5312    196:3496   
 197:2732    198:5958    199:7004    200:8450    201:6334    202:10419  
 203:10230   204:4609    205:3692    206:4443    207:3492    208:4124   
 209:4960    210:4454    211:2503    212:4268    213:3468    214:1110   
 215:44      216:6823    217:2859    218:1311    219:415     220:2042   
 221:1022    222:685     223:2196   

End of report


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