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

REN Routing Table Report cscora at bgp.nsrc.org
Sun May 12 18:39:35 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 12 May, 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:                              962641
    Prefixes after maximum aggregation (per Origin AS):          360716
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461814
    Number of IPv4 prefixes with a valid ROA:                    483006
    Number of IPv4 prefixes with an invalid ROA:                    833
    Number of IPv4 prefixes with no ROA:                         478802
Total ASes present in the Internet Routing Table:                 75750
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           65015
Origin ASes announcing only one prefix:                           26312
Transit ASes present in the Internet Routing Table:               10735
Transit-only ASes present in the Internet Routing Table:            520
Paths with bogon ASNs present in the IPv4 Routing Table:            212
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1109
    Number of instances of unregistered ASNs:                      1111
Number of 32-bit ASNs allocated by the RIRs:                      44469
Number of 32-bit ASNs visible in the Routing Table:               36387
Prefixes from 32-bit ASNs in the Routing Table:                  190148
Number of bogon 32-bit ASNs visible in the Routing Table:            14
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            634
Number of addresses announced to Internet:                   3027262720
    Equivalent to 180 /8s, 112 /16s and 93 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      320798

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

Prefixes being announced by APNIC Region ASes:                   250113
    Total APNIC prefixes after maximum aggregation:               73002
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          242276
    Unique aggregates announced from the APNIC address blocks:   100946
APNIC Region origin ASes present in the Internet Routing Table:   14076
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4277
APNIC Region transit ASes present in the Internet Routing Table:   1866
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9511
Number of APNIC addresses announced to Internet:              760894720
    Equivalent to 45 /8s, 90 /16s and 85 /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:                    279584
    Total ARIN prefixes after maximum aggregation:               124894
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284658
    Unique aggregates announced from the ARIN address blocks:    133759
ARIN Region origin ASes present in the Internet Routing Table:    19133
    ARIN Prefixes per ASN:                                        14.88
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1940
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:    4896
Number of ARIN addresses announced to Internet:              1267796992
    Equivalent to 75 /8s, 145 /16s and 12 /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:                    269513
    Total RIPE prefixes after maximum aggregation:               126834
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           264011
    Unique aggregates announced from the RIPE address blocks:    163989
RIPE Region origin ASes present in the Internet Routing Table:    28678
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11805
Number of RIPE addresses announced to Internet:               714499328
    Equivalent to 42 /8s, 150 /16s and 101 /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:                  129381
    Total LACNIC prefixes after maximum aggregation:              29046
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127520
    Unique aggregates announced from the LACNIC address blocks:   49490
LACNIC Region origin ASes present in the Internet Routing Table:  11089
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2315
LACNIC Region transit ASes present in the Internet Routing Table:  2432
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8970
Number of LACNIC addresses announced to Internet:             177004288
    Equivalent to 10 /8s, 140 /16s and 223 /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:                  32941
    Total AfriNIC prefixes after maximum aggregation:              6206
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         43542
    Unique aggregates announced from the AfriNIC address blocks:  13149
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     23.68
AfriNIC Region origin ASes announcing only one prefix:              631
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1205
Number of AfriNIC addresses announced to Internet:            106714368
    Equivalent to 6 /8s, 92 /16s and 85 /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        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5649        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4471        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3884       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3693        506     260  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3558       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2786        863     376  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2170        433     192  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        9921      11375    3519  AMAZON-02, US
   174        5367       6632     844  COGENT-174, US
 11492        4610        306     611  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3492       3041     231  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3225      54904    2477  DNIC-AS-00749, US
 16625        3077       1341    2235  AKAMAI-AS, US
  7018        2813      23655    1794  ATT-INTERNET4, US
   367        2800       3472    1317  DNIC-ASBLK-00306-00371, 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        7752       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3894       3396     127  AKAMAI-ASN1, NL
  9009        3309        288    1615  M247, RO
 12389        2895       2293     858  ROSTELECOM-AS, RU
  8551        2642        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG
212238        1578        113    1147  CDNEXT, GB

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       12303       3315     493  UNINET, MX
 10620        3503        491     941  Telmex Colombia S.A., CO
 13999        2539        351     662  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        789     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1186        176     442  Techtel LMDS Comunicaciones Interactiva
  6503        1130        314     478  Axtel, S.A.B. de C.V., MX
 28202        1129         52       9  Rede Brasileira de Comunicacao 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
 24835        1549        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1373       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         559        314      37  Telkom-Internet, ZA
  6713         558       1861      35  IAM-AS, MA
 36914         554         82       3  KENET-AS, KE
 15399         543         55      49  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       12303       3315     493  UNINET, MX
 16509        9921      11375    3519  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7752       1708     145  UNI2-AS, ES
  7545        5649        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5367       6632     844  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4610        306     611  CABLEONE, US
 18403        4471        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  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        9831         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7752         7607  UNI2-AS, ES
 16509        9921         6402  AMAZON-02, US
  7545        5649         4977  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5367         4523  COGENT-174, US
 18403        4471         4448  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4610         3999  CABLEONE, US
  7552        3884         3863  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
     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

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
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:      3491  BTN-ASN, 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      /11:94      /12:297     
/13:579     /14:1181    /15:2090    /16:13299   /17:8244    /18:13848   
/19:24719   /20:43785   /21:52088   /22:112340  /23:102843  /24:587168  
/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        6855        7752  UNI2-AS, ES
  8151        6316       12303  UNINET, MX
 11492        3519        4610  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2590        3492  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3503  Telmex Colombia S.A., CO
  8551        2118        2642  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2281      2:1487      3:346       4:6         5:4633      6:164    
   7:6         8:1508      9:1        11:172      12:1456     13:364    
  14:2364     15:318      16:214      17:368      18:767      20:372    
  21:4        22:188      23:6765     24:3107     25:2        27:2616   
  29:19       31:2605     32:55       34:62       35:132      36:2293   
  37:4504     38:8669     39:897      40:122      41:4296     42:2188   
  43:2387     44:320      45:17667    46:4536     47:307      49:1952   
  50:1915     51:580      52:1582     54:312      55:999      56:5      
  57:178      58:2062     59:1186     60:1034     61:2627     62:2758   
  63:1902     64:5699     65:2363     66:4792     67:3028     68:1334   
  69:4145     70:1354     71:592      72:2944     74:2612     75:1595   
  76:610      77:2617     78:1865     79:2520     80:2219     81:2040   
  82:1593     83:1340     84:1651     85:3176     86:851      87:2245   
  88:1301     89:4124     90:682      91:8244     92:2299     93:2706   
  94:3751     95:4212     96:1287     97:315      98:1040     99:742    
 100:72      101:1171    102:3577    103:32669   104:4814    105:1056   
 106:932     107:2762    108:1152    109:4166    110:2126    111:3257   
 112:2075    113:1798    114:1787    115:2134    116:1893    117:2646   
 118:2730    119:1992    120:1764    121:1278    122:2688    123:2229   
 124:1587    125:2857    126:32      128:1455    129:1010    130:1171   
 131:1915    132:813     133:410     134:1732    135:362     136:1004   
 137:1042    138:2926    139:1542    140:1392    141:1358    142:1600   
 143:1543    144:985     145:366     146:2079    147:1888    148:2524   
 149:2800    150:1039    151:1333    152:2152    153:595     154:6695   
 155:1475    156:2289    157:1774    158:1147    159:2330    160:2696   
 161:1687    162:3580    163:1715    164:1664    165:2167    166:1175   
 167:1806    168:4007    169:810     170:5048    171:1029    172:3858   
 173:3067    174:894     175:1223    176:3731    177:5423    178:3747   
 179:2386    180:2366    181:3784    182:3391    183:1978    184:2274   
 185:20994   186:5295    187:4798    188:4201    189:4370    190:9669   
 191:1902    192:11005   193:9140    194:7564    195:5380    196:3404   
 197:2433    198:5978    199:7836    200:8270    201:6387    202:10331  
 203:10250   204:4585    205:3777    206:4457    207:3516    208:4165   
 209:5053    210:4497    211:2527    212:4351    213:3489    214:1048   
 215:49      216:6835    217:3090    218:1310    219:411     220:1815   
 221:1036    222:702     223:2204   

End of report


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