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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Mar 10 18:41:18 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 10 Mar, 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:                              959554
    Prefixes after maximum aggregation (per Origin AS):          358594
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      458234
    Number of IPv4 prefixes with a valid ROA:                    460599
    Number of IPv4 prefixes with an invalid ROA:                   2274
    Number of IPv4 prefixes with no ROA:                         496681
Total ASes present in the Internet Routing Table:                 75535
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64988
Origin ASes announcing only one prefix:                           26144
Transit ASes present in the Internet Routing Table:               10547
Transit-only ASes present in the Internet Routing Table:            487
Paths with bogon ASNs present in the IPv4 Routing Table:            102
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:              1112
    Number of instances of unregistered ASNs:                      1114
Number of 32-bit ASNs allocated by the RIRs:                      43818
Number of 32-bit ASNs visible in the Routing Table:               36042
Prefixes from 32-bit ASNs in the Routing Table:                  187542
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            567
Number of addresses announced to Internet:                   3041539584
    Equivalent to 181 /8s, 74 /16s and 54 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      320572

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

Prefixes being announced by APNIC Region ASes:                   249214
    Total APNIC prefixes after maximum aggregation:               72420
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241911
    Unique aggregates announced from the APNIC address blocks:    99937
APNIC Region origin ASes present in the Internet Routing Table:   13992
    APNIC Prefixes per ASN:                                       17.29
APNIC Region origin ASes announcing only one prefix:               4234
APNIC Region transit ASes present in the Internet Routing Table:   1855
Average APNIC Region AS path length visible:                        8.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9398
Number of APNIC addresses announced to Internet:              774325248
    Equivalent to 46 /8s, 39 /16s and 68 /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:                    277808
    Total ARIN prefixes after maximum aggregation:               123881
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282829
    Unique aggregates announced from the ARIN address blocks:    132452
ARIN Region origin ASes present in the Internet Routing Table:    19124
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4861
Number of ARIN addresses announced to Internet:              1270324992
    Equivalent to 75 /8s, 183 /16s and 159 /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:                    267198
    Total RIPE prefixes after maximum aggregation:               126400
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           261507
    Unique aggregates announced from the RIPE address blocks:    162385
RIPE Region origin ASes present in the Internet Routing Table:    28617
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12088
RIPE Region transit ASes present in the Internet Routing Table:    3868
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11669
Number of RIPE addresses announced to Internet:               712636928
    Equivalent to 42 /8s, 121 /16s and 250 /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:                  129749
    Total LACNIC prefixes after maximum aggregation:              28940
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         128112
    Unique aggregates announced from the LACNIC address blocks:   49460
LACNIC Region origin ASes present in the Internet Routing Table:  11069
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2259
LACNIC Region transit ASes present in the Internet Routing Table:  2395
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:  8922
Number of LACNIC addresses announced to Internet:             177518848
    Equivalent to 10 /8s, 148 /16s and 185 /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:                  34473
    Total AfriNIC prefixes after maximum aggregation:              6202
    AfriNIC Deaggregation factor:                                  5.56
Prefixes being announced from the AfriNIC address blocks:         44628
    Unique aggregates announced from the AfriNIC address blocks:  13537
AfriNIC Region origin ASes present in the Internet Routing Table:  1833
    AfriNIC Prefixes per ASN:                                     24.35
AfriNIC Region origin ASes announcing only one prefix:              602
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1192
Number of AfriNIC addresses announced to Internet:            106423808
    Equivalent to 6 /8s, 87 /16s and 230 /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        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5648        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4610        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3845       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3608       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3512        495     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3285       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2751        863     362  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2189        434     194  TATACOMM-AS TATA Communications formerl
 45090        2186       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        9640      11323    3366  AMAZON-02, US
   174        4947       6644     675  COGENT-174, US
 11492        4576        304     647  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3615       3063     303  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3599       1320      75  SHAW, CA
 16625        3218       1396    2300  AKAMAI-AS, US
   749        3199      54920    2451  DNIC-AS-00749, US
   367        2897       3643    1394  DNIC-ASBLK-00306-00371, US
396982        2752       3638     402  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        7622       1714     147  UNI2-AS, ES
 39891        4544        273      63  ALJAWWALSTC-AS, SA
 20940        3902       3395     127  AKAMAI-ASN1, NL
  9009        3274        284    1594  M247, RO
 12389        2978       2304     905  ROSTELECOM-AS, RU
  8551        2651        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2348        363     591  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      14  TE-AS TE-AS, EG
 44477        1491         98     710  STARK-INDUSTRIES, 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       12534       3356     588  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2504        338     650  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1208        349     490  Axtel, S.A.B. de C.V., MX
 11664        1144        179     421  Techtel LMDS Comunicaciones Interactiva
 28202        1105         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        1631        316      45  Telkom-Internet, ZA
 24835        1549        545      28  RAYA-AS, EG
 24863        1520        389      20  LINKdotNET-AS, EG
 36992        1368       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1170         75      60  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 36914         553         82       3  KENET-AS, KE
 15399         540         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       12534       3356     588  UNINET, MX
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9640      11323    3366  AMAZON-02, US
 12479        7622       1714     147  UNI2-AS, ES
  7545        5648        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4947       6644     675  COGENT-174, US
 18403        4610        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4576        304     647  CABLEONE, US
 39891        4544        273      63  ALJAWWALSTC-AS, SA
  7155        4181        288      96  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        9807         9755  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7622         7475  UNI2-AS, ES
 16509        9640         6274  AMAZON-02, US
  7545        5648         4976  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4610         4585  FPT-AS-AP FPT Telecom Company, VN
 39891        4544         4481  ALJAWWALSTC-AS, SA
   174        4947         4272  COGENT-174, US
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4576         3929  CABLEONE, US
  7552        3845         3825  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
     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
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
23.172.216.0/24      Origin:    398741  AS-VERTEXLINK-01, US
23.172.216.0/24     Transit:     60539  HUICAST_TELECOM, HK
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

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      /11:98      /12:299     
/13:575     /14:1200    /15:2112    /16:13458   /17:8275    /18:13920   
/19:24911   /20:43986   /21:51915   /22:111935  /23:102613  /24:584191  
/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        6736        7622  UNI2-AS, ES
  8151        6479       12534  UNINET, MX
 11492        3489        4576  CABLEONE, US
  6327        3397        3599  SHAW, CA
 39891        3362        4544  ALJAWWALSTC-AS, SA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2651        3615  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2127        2651  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)
----------------------------------------------

   1:2288      2:1575      3:308       4:8         5:4596      6:162    
   7:6         8:1522      9:2        11:172      12:1470     13:376    
  14:2349     15:314      16:208      17:369      18:741      20:361    
  21:4        22:188      23:6652     24:3093     25:2        27:2636   
  29:19       31:2684     32:55       34:46       35:124      36:2203   
  37:4528     38:8185     39:895      40:140      41:4372     42:2222   
  43:2351     44:327      45:17664    46:4423     47:289      49:1927   
  50:1922     51:514      52:1582     54:307      55:882      56:5      
  57:163      58:2039     59:1125     60:1022     61:2632     62:2787   
  63:1916     64:5704     65:2341     66:4832     67:3100     68:1351   
  69:4090     70:1364     71:582      72:2976     74:2614     75:1587   
  76:631      77:2535     78:1858     79:2476     80:2179     81:1964   
  82:1524     83:1271     84:1647     85:3129     86:833      87:2238   
  88:1288     89:4054     90:681      91:8102     92:2185     93:2650   
  94:3686     95:4138     96:1289     97:312      98:1036     99:742    
 100:91      101:1164    102:3603    103:32681   104:4787    105:2140   
 106:927     107:2752    108:1138    109:4102    110:2139    111:3174   
 112:2068    113:1776    114:1783    115:2082    116:1955    117:2618   
 118:2769    119:1961    120:1785    121:1287    122:2701    123:2234   
 124:1546    125:2840    126:28      128:1525    129:1019    130:1124   
 131:1911    132:830     133:410     134:1712    135:354     136:938    
 137:1045    138:3010    139:1559    140:1373    141:1365    142:1576   
 143:1542    144:1015    145:343     146:2043    147:1717    148:2520   
 149:2617    150:1097    151:1326    152:1987    153:596     154:6140   
 155:1303    156:2271    157:1600    158:1098    159:2240    160:2674   
 161:1645    162:3626    163:1732    164:1681    165:2165    166:1071   
 167:1735    168:4117    169:821     170:4971    171:997     172:3847   
 173:3061    174:904     175:1238    176:3748    177:5259    178:3539   
 179:2481    180:2379    181:3777    182:3398    183:2008    184:2274   
 185:20892   186:5224    187:4816    188:4143    189:4367    190:9511   
 191:1897    192:11026   193:9074    194:7511    195:5371    196:3445   
 197:2792    198:5987    199:7423    200:8402    201:6429    202:10371  
 203:10286   204:4596    205:3751    206:4540    207:3514    208:4182   
 209:5024    210:4493    211:2484    212:4343    213:3463    214:1107   
 215:44      216:6827    217:2903    218:1331    219:409     220:2055   
 221:1027    222:694     223:2211   

End of report


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