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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jun 26 18:39:53 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 26 Jun, 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:                              967086
    Prefixes after maximum aggregation (per Origin AS):          362752
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      465111
    Number of IPv4 prefixes with a valid ROA:                    493681
    Number of IPv4 prefixes with an invalid ROA:                   1160
    Number of IPv4 prefixes with no ROA:                         472245
Total ASes present in the Internet Routing Table:                 75899
    Prefixes per ASN:                                             12.74
Origin-only ASes present in the Internet Routing Table:           65096
Origin ASes announcing only one prefix:                           26336
Transit ASes present in the Internet Routing Table:               10803
Transit-only ASes present in the Internet Routing Table:            529
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1049
    Number of instances of unregistered ASNs:                      1051
Number of 32-bit ASNs allocated by the RIRs:                      44867
Number of 32-bit ASNs visible in the Routing Table:               36648
Prefixes from 32-bit ASNs in the Routing Table:                  192949
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            576
Number of addresses announced to Internet:                   3025257728
    Equivalent to 180 /8s, 81 /16s and 197 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      321136

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

Prefixes being announced by APNIC Region ASes:                   251438
    Total APNIC prefixes after maximum aggregation:               73537
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243349
    Unique aggregates announced from the APNIC address blocks:   101173
APNIC Region origin ASes present in the Internet Routing Table:   14153
    APNIC Prefixes per ASN:                                       17.19
APNIC Region origin ASes announcing only one prefix:               4299
APNIC Region transit ASes present in the Internet Routing Table:   1889
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9610
Number of APNIC addresses announced to Internet:              761868544
    Equivalent to 45 /8s, 105 /16s and 49 /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:                    280964
    Total ARIN prefixes after maximum aggregation:               125230
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285938
    Unique aggregates announced from the ARIN address blocks:    134591
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.96
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1947
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4923
Number of ARIN addresses announced to Internet:              1266660864
    Equivalent to 75 /8s, 127 /16s and 182 /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:                    269952
    Total RIPE prefixes after maximum aggregation:               127657
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           264472
    Unique aggregates announced from the RIPE address blocks:    165215
RIPE Region origin ASes present in the Internet Routing Table:    28718
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12116
RIPE Region transit ASes present in the Internet Routing Table:    3967
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11896
Number of RIPE addresses announced to Internet:               713818624
    Equivalent to 42 /8s, 140 /16s and 2 /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:                  129304
    Total LACNIC prefixes after maximum aggregation:              29335
    LACNIC Deaggregation factor:                                   4.41
Prefixes being announced from the LACNIC address blocks:         127173
    Unique aggregates announced from the LACNIC address blocks:   50116
LACNIC Region origin ASes present in the Internet Routing Table:  11114
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2342
LACNIC Region transit ASes present in the Internet Routing Table:  2449
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8995
Number of LACNIC addresses announced to Internet:             176785152
    Equivalent to 10 /8s, 137 /16s and 135 /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:                  34379
    Total AfriNIC prefixes after maximum aggregation:              6301
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         45578
    Unique aggregates announced from the AfriNIC address blocks:  13560
AfriNIC Region origin ASes present in the Internet Routing Table:  1865
    AfriNIC Prefixes per ASN:                                     24.44
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1224
Number of AfriNIC addresses announced to Internet:            105820928
    Equivalent to 6 /8s, 78 /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        9965       8918     124  CHINAMOBILE-CN China Mobile Communicati
  7545        5644        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4207        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3932       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3786        511     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3645       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3270       1857     106  VNPT-AS-VN VNPT Corp, VN
 24560        2826        863     395  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2182        419     204  TATACOMM-AS TATA Communications formerl
 45090        2150       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       10084      11535    3648  AMAZON-02, US
   174        5560       8788     884  COGENT-174, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3447       3037     211  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3248      54900    2500  DNIC-AS-00749, US
 16625        3206       1367    2250  AKAMAI-AS, US
  7018        2878      23667    1808  ATT-INTERNET4, US
396982        2766       3611     414  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        7711       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3877       3396     131  AKAMAI-ASN1, NL
  9009        3598        306    1816  M247, RO
 12389        2911       2294     869  ROSTELECOM-AS, RU
 34984        2348        361     577  TELLCOM-AS, TR
  8551        1776        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1709        123    1240  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1571       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       11866       3311     508  UNINET, MX
 10620        3468        485    1001  Telmex Colombia S.A., CO
 13999        2554        357     674  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        778     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
 28202        1117         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1094        369      22  Telefonica del Peru S.A.A., PE
 26615        1080       2503      53  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        1622        389      16  LINKdotNET-AS, EG
 24835        1548        593      29  RAYA-AS, EG
 36992        1385       1520     284  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1230         78      76  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
 37457         568        314      37  Telkom-Internet, ZA
 36914         558         82       3  KENET-AS, KE
  6713         555       1861      35  IAM-AS, MA
 15399         528         56      52  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       11866       3311     508  UNINET, MX
 16509       10084      11535    3648  AMAZON-02, US
  9808        9965       8918     124  CHINAMOBILE-CN China Mobile Communicati
 12479        7711       1708     145  UNI2-AS, ES
  7545        5644        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5560       8788     884  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4641        308     547  CABLEONE, US
 18403        4207        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, 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        9965         9841  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7566  UNI2-AS, ES
 16509       10084         6436  AMAZON-02, US
  7545        5644         4973  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5560         4676  COGENT-174, US
 18403        4207         4184  FPT-AS-AP FPT Telecom Company, VN
 11492        4641         4094  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3932         3911  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
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, 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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.153.217.0/24      Origin:     32159  GUNGHO-SAS, US
23.153.217.0/24     Transit:     16611  INFINIAHOST, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, US

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      /11:93      /12:297     
/13:573     /14:1191    /15:2113    /16:13333   /17:8289    /18:13898   
/19:24722   /20:43916   /21:52174   /22:112357  /23:103545  /24:590519  
/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        6799        7711  UNI2-AS, ES
  8151        5937       11866  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2561        3447  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2147        2487  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2126       10084  AMAZON-02, US
 10620        2118        3468  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)
----------------------------------------------

   1:2294      2:1547      3:359       4:6         5:4662      6:162    
   7:6         8:1518      9:1        11:172      12:1447     13:351    
  14:2363     15:318      16:217      17:370      18:769      20:396    
  21:4        22:188      23:6910     24:3104     25:2        27:2638   
  29:19       31:2608     32:54       34:66       35:134      36:2337   
  37:4511     38:9198     39:903      40:143      41:4375     42:2011   
  43:2398     44:329      45:17828    46:4550     47:303      49:1972   
  50:1895     51:585      52:1582     54:313      55:913      56:8      
  57:217      58:2091     59:1196     60:1039     61:2663     62:2814   
  63:1897     64:5657     65:2330     66:4719     67:3034     68:1315   
  69:4098     70:1340     71:586      72:2950     74:2619     75:1587   
  76:620      77:2627     78:1871     79:1785     80:2216     81:2048   
  82:1665     83:1367     84:1685     85:3199     86:919      87:2286   
  88:1277     89:4189     90:684      91:8269     92:2330     93:2719   
  94:3757     95:4216     96:1287     97:317      98:1024     99:739    
 100:73      101:1167    102:4002    103:32484   104:4835    105:1082   
 106:991     107:2485    108:1154    109:4048    110:2134    111:3258   
 112:2047    113:1807    114:1821    115:2142    116:1888    117:2664   
 118:2724    119:1998    120:1782    121:1313    122:2717    123:2238   
 124:1577    125:2853    126:32      128:1413    129:1014    130:1201   
 131:1922    132:818     133:413     134:1738    135:367     136:1134   
 137:1069    138:2962    139:1524    140:1407    141:1389    142:1677   
 143:1581    144:1009    145:374     146:2101    147:1990    148:2570   
 149:2796    150:1045    151:1368    152:2239    153:592     154:7282   
 155:1503    156:2319    157:1879    158:1162    159:2316    160:2828   
 161:1701    162:3566    163:1709    164:1687    165:2196    166:1281   
 167:1821    168:4136    169:818     170:5090    171:1030    172:3891   
 173:3081    174:892     175:1273    176:3520    177:5474    178:3716   
 179:2374    180:2422    181:3833    182:3353    183:1957    184:2264   
 185:21117   186:5302    187:4691    188:4177    189:4348    190:9567   
 191:1938    192:11050   193:9184    194:7577    195:5429    196:3465   
 197:2857    198:5963    199:7956    200:8419    201:6436    202:10328  
 203:10275   204:4589    205:3667    206:4466    207:3530    208:4166   
 209:5059    210:4522    211:2534    212:4384    213:3609    214:968    
 215:49      216:6816    217:3088    218:1308    219:430     220:1805   
 221:1040    222:684     223:2236   

End of report


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