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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 26 18:40:52 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 26 Jul, 2023

  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:                              942254
    Prefixes after maximum aggregation (per Origin AS):          350880
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451903
    Number of IPv4 prefixes with a valid ROA:                    425405
    Number of IPv4 prefixes with an invalid ROA:                   1482
    Number of IPv4 prefixes with no ROA:                         515367
Total ASes present in the Internet Routing Table:                 74488
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64184
Origin ASes announcing only one prefix:                           25839
Transit ASes present in the Internet Routing Table:               10304
Transit-only ASes present in the Internet Routing Table:            438
Paths with bogon ASNs present in the IPv4 Routing Table:             76
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1129
    Number of instances of unregistered ASNs:                      1131
Number of 32-bit ASNs allocated by the RIRs:                      42301
Number of 32-bit ASNs visible in the Routing Table:               34772
Prefixes from 32-bit ASNs in the Routing Table:                  178377
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            616
Number of addresses announced to Internet:                   3053545472
    Equivalent to 182 /8s, 1 /16s and 104 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318500

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

Prefixes being announced by APNIC Region ASes:                   242706
    Total APNIC prefixes after maximum aggregation:               69274
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236444
    Unique aggregates announced from the APNIC address blocks:    98331
APNIC Region origin ASes present in the Internet Routing Table:   13415
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3961
APNIC Region transit ASes present in the Internet Routing Table:   1788
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8770
Number of APNIC addresses announced to Internet:              773035520
    Equivalent to 46 /8s, 19 /16s and 150 /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:                    276278
    Total ARIN prefixes after maximum aggregation:               123609
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           278716
    Unique aggregates announced from the ARIN address blocks:    130792
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1885
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4807
Number of ARIN addresses announced to Internet:              1277332480
    Equivalent to 76 /8s, 34 /16s and 140 /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:                    264007
    Total RIPE prefixes after maximum aggregation:               122739
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260382
    Unique aggregates announced from the RIPE address blocks:    159776
RIPE Region origin ASes present in the Internet Routing Table:    28365
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               11989
RIPE Region transit ASes present in the Internet Routing Table:    3814
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11263
Number of RIPE addresses announced to Internet:               716883456
    Equivalent to 42 /8s, 186 /16s and 198 /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
                       196608-213403
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:                  126173
    Total LACNIC prefixes after maximum aggregation:              28483
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125195
    Unique aggregates announced from the LACNIC address blocks:   49693
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2348
LACNIC Region transit ASes present in the Internet Routing Table:  2321
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8812
Number of LACNIC addresses announced to Internet:             178566144
    Equivalent to 10 /8s, 164 /16s and 180 /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:                  31961
    Total AfriNIC prefixes after maximum aggregation:              6023
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         40901
    Unique aggregates announced from the AfriNIC address blocks:  12805
AfriNIC Region origin ASes present in the Internet Routing Table:  1776
    AfriNIC Prefixes per ASN:                                     23.03
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1120
Number of AfriNIC addresses announced to Internet:            107391232
    Equivalent to 6 /8s, 102 /16s and 169 /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        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4249        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3699       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3560       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3455       1856      96  VNPT-AS-VN VNPT Corp, VN
  9498        3053        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2454        834     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2149        442     199  TATACOMM-AS TATA Communications formerl

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        8773      10933    3145  AMAZON-02, US
 11492        4525        300     620  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3590       6654     608  COGENT-174, US
 22773        3541       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   749        3140      54962    2392  DNIC-AS-00749, US
 16625        3122       1549    2344  AKAMAI-AS, US
   367        2776       3757    1336  DNIC-ASBLK-00306-00371, US
396982        2678       3595     384  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        7309       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4059       3398     153  AKAMAI-ASN1, NL
  8551        3452        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2294     914  ROSTELECOM-AS, RU
  9009        2675        248    1394  M247, RO
 34984        2313        361     605  TELLCOM-AS, TR
  6849        1819        307      17  UKRTELNET, UA
 58224        1816        944     535  TCI, IR
 13188        1607        100      26  TRIOLAN, UA

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       11639       3376     598  UNINET, MX
 10620        3529        507     836  Telmex Colombia S.A., CO
 13999        2414        360     633  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1316       2322     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        344     509  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1111        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2500      48  TIM SA, BR

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
 24863        1557        376     117  LINKdotNET-AS, EG
 24835        1463        497      27  RAYA-AS, EG
 36992        1351       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 37457         811        319      45  Telkom-Internet, ZA
 36935         784        518      31  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         528         82       3  KENET-AS, KE
 15399         523         54      43  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       11639       3376     598  UNINET, MX
  9808        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8773      10933    3145  AMAZON-02, US
 12479        7309       1706     141  UNI2-AS, ES
  7545        5677        784     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     620  CABLEONE, US
 18403        4249        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4059       3398     153  AKAMAI-ASN1, NL

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        9517         9480  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7309         7168  UNI2-AS, ES
 16509        8773         5628  AMAZON-02, US
  7545        5677         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4249         4224  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 20940        4059         3906  AKAMAI-ASN1, NL
 11492        4525         3905  CABLEONE, US
  7552        3699         3678  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.136.0/24      Origin:     61112  AKILECLOUD, GB
23.158.136.0/24     Transit:     20473  AS-CHOOPA, US
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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      /10:38      /11:102     /12:297     
/13:577     /14:1207    /15:2132    /16:13548   /17:8330    /18:14036   
/19:25265   /20:44183   /21:52365   /22:111071  /23:102436  /24:566637  
/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        6399        7309  UNI2-AS, ES
  8151        5569       11639  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2921        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2609        3541  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  Telmex Colombia S.A., CO

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

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

   1:2184      2:1348      3:244       4:5         5:4565      6:131    
   7:6         8:1559      9:1        11:172      12:1523     13:372    
  14:2301     15:301      16:198      17:373      18:534      20:275    
  21:4        22:188      23:6374     24:3018     25:4        27:2614   
  29:19       31:2563     32:85       34:25       35:113      36:1978   
  37:4692     38:6128     39:832      40:152      41:4398     42:2013   
  43:2339     44:306      45:17276    46:4442     47:381      49:1765   
  50:1879     51:584      52:1593     54:394      55:977      56:8      
  57:128      58:1892     59:1107     60:986      61:2565     62:2759   
  63:1925     64:5726     65:2326     66:5066     67:3074     68:1342   
  69:4114     70:1371     71:686      72:3045     74:2668     75:1613   
  76:617      77:2559     78:1897     79:2973     80:2142     81:1835   
  82:1500     83:1283     84:1537     85:3016     86:768      87:2110   
  88:1228     89:3887     90:620      91:7911     92:2053     93:2622   
  94:3650     95:4068     96:1297     97:330      98:1168     99:735    
 100:95      101:1314    102:3150    103:31738   104:4592    105:711    
 106:878     107:2551    108:1108    109:4271    110:2107    111:3135   
 112:2064    113:1755    114:1656    115:2052    116:1908    117:2554   
 118:2678    119:1975    120:1788    121:1089    122:2589    123:2168   
 124:1564    125:2481    128:1462    129:1111    130:1048    131:2054   
 132:857     133:422     134:1793    135:349     136:890     137:976    
 138:2767    139:1565    140:1262    141:1310    142:1475    143:1542   
 144:992     145:343     146:1973    147:1623    148:2447    149:2228   
 150:897     151:1172    152:1982    153:572     154:4925    155:1386   
 156:1899    157:1331    158:1101    159:2231    160:2671    161:1567   
 162:3533    163:1571    164:1696    165:1904    166:1038    167:1733   
 168:4034    169:950     170:4811    171:904     172:3647    173:2989   
 174:1041    175:1201    176:3800    177:5407    178:3632    179:2418   
 180:2462    181:3544    182:3403    183:1975    184:2312    185:20679  
 186:5017    187:4436    188:4235    189:4000    190:9282    191:1778   
 192:10939   193:8973    194:7388    195:5246    196:3372    197:2766   
 198:5999    199:6112    200:8084    201:6027    202:10488   203:10241  
 204:4581    205:3664    206:4394    207:3471    208:4150    209:4963   
 210:4288    211:2459    212:4301    213:3623    214:1094    215:60     
 216:6741    217:2852    218:1278    219:420     220:1795    221:963    
 222:681     223:2163   

End of report


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