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

REN Routing Table Report cscora at frr.nsrc.org
Tue Dec 27 21:40:02 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 27 Dec, 2022

  IPv4 BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              915706
    Prefixes after maximum aggregation (per Origin AS):          347029
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444389
    Number of IPv4 prefixes with a valid ROA:                    374356
    Number of IPv4 prefixes with an invalid ROA:                   2799
    Number of IPv4 prefixes with no ROA:                         538551
Total ASes present in the Internet Routing Table:                 74022
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63631
Origin ASes announcing only one prefix:                           26094
Transit ASes present in the Internet Routing Table:               10391
Transit-only ASes present in the Internet Routing Table:            412
Paths with bogon ASNs present in the IPv4 Routing Table:            664
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1313
    Number of instances of unregistered ASNs:                      1322
Number of 32-bit ASNs allocated by the RIRs:                      40976
Number of 32-bit ASNs visible in the Routing Table:               33923
Prefixes from 32-bit ASNs in the Routing Table:                  165683
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3065151488
    Equivalent to 182 /8s, 178 /16s and 128 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      311190

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

Prefixes being announced by APNIC Region ASes:                   237253
    Total APNIC prefixes after maximum aggregation:               68141
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232456
    Unique aggregates announced from the APNIC address blocks:    97438
APNIC Region origin ASes present in the Internet Routing Table:   13181
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3838
APNIC Region transit ASes present in the Internet Routing Table:   1787
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8450
Number of APNIC addresses announced to Internet:              773277184
    Equivalent to 46 /8s, 23 /16s and 70 /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, 131072-151865
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:                    267357
    Total ARIN prefixes after maximum aggregation:               122039
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268782
    Unique aggregates announced from the ARIN address blocks:    129522
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4705
Number of ARIN addresses announced to Internet:              1287897600
    Equivalent to 76 /8s, 195 /16s and 194 /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:                    263428
    Total RIPE prefixes after maximum aggregation:               121978
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260385
    Unique aggregates announced from the RIPE address blocks:    156037
RIPE Region origin ASes present in the Internet Routing Table:    28204
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12024
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10947
Number of RIPE addresses announced to Internet:               719592960
    Equivalent to 42 /8s, 228 /16s and 30 /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:                  117644
    Total LACNIC prefixes after maximum aggregation:              28314
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116917
    Unique aggregates announced from the LACNIC address blocks:   48949
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2261
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8771
Number of LACNIC addresses announced to Internet:             175998976
    Equivalent to 10 /8s, 125 /16s and 136 /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:                  28711
    Total AfriNIC prefixes after maximum aggregation:              5695
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         36656
    Unique aggregates announced from the AfriNIC address blocks:  12033
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     21.42
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1050
Number of AfriNIC addresses announced to Internet:            108091648
    Equivalent to 6 /8s, 113 /16s and 89 /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        9174       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        787     702  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3353       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2677        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2274      11247     592  KIXS-AS-KR Korea Telecom, KR
  4538        2263       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7727      10632    2937  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3692       3062     321  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3457       1788    2507  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2611      24131    1584  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     393  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6960       1706     146  UNI2-AS, ES
  9121        6173       1692      17  TTNET, TR
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 20940        4046       3400     179  AKAMAI-ASN1, NL
  8551        3696        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     907  ROSTELECOM-AS, RU
 47331        2685        386    2025  TTNET, TR
  9009        2650        252    1359  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2195        339      20  UKRTELNET, UA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10930       3340     594  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2255        369      64  Instituto Costarricense de Electricidad
 13999        2193        359     587  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1133        186     460  Techtel LMDS Comunicaciones Interactiva
 26615         991       2466      43  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1516        537      32  RAYA-AS, EG
 24863        1464        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      43  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
  2018         372        319      71  TENET-1, ZA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10930       3340     594  Uninet S.A. de C.V., MX
  9808        9174       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7727      10632    2937  AMAZON-02, US
 12479        6960       1706     146  UNI2-AS, ES
  9121        6173       1692      17  TTNET, TR
  7545        5946        787     702  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4046       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9174         9127  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6960         6814  UNI2-AS, ES
  9121        6173         6156  TTNET, TR
  7545        5946         5244  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7727         4790  AMAZON-02, US
 39891        4560         4503  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4046         3867  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3696         3658  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

Complete listing at https://bgp.nsrc.org/REN/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:101     /12:300     
/13:587     /14:1199    /15:2076    /16:13501   /17:8297    /18:13882   
/19:25031   /20:43623   /21:52127   /22:109933  /23:98013   /24:546967  
/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        6005        6960  UNI2-AS, ES
  9121        5326        6173  TTNET, TR
  8151        4916       10930  Uninet S.A. de C.V., MX
 39891        3551        4560  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3161        3696  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2726        3692  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2342        2685  TTNET, TR

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

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

   1:1624      2:1240      3:168       4:5         5:4107      6:110    
   7:5         8:1545      9:1        11:172      12:1598     13:368    
  14:2357     15:282      16:76       17:370      18:408      20:243    
  21:4        22:188      23:6011     24:2481     25:4        27:2784   
  29:19       31:2498     32:101      34:8        35:95       36:1825   
  37:4599     38:3958     39:808      40:144      41:3920     42:1038   
  43:2317     44:308      45:16468    46:4246     47:381      49:1708   
  50:1935     51:374      52:1542     54:395      55:735      56:8      
  57:84       58:1756     59:1163     60:1009     61:2423     62:2598   
  63:1938     64:5644     65:2322     66:4908     67:3038     68:1363   
  69:4141     70:1256     71:663      72:2993     74:2595     75:1465   
  76:597      77:2360     78:3939     79:2939     80:2066     81:1830   
  82:1487     83:1238     84:1516     85:3744     86:741      87:1925   
  88:2853     89:3521     90:591      91:7639     92:1988     93:2570   
  94:3507     95:4852     96:1315     97:344      98:1175     99:741    
 100:76      101:1061    102:2537    103:30794   104:4602    105:484    
 106:849     107:2546    108:916     109:4394    110:2048    111:3260   
 112:2025    113:1509    114:1597    115:2090    116:1845    117:2481   
 118:2282    119:1889    120:1694    121:1069    122:2589    123:2172   
 124:1520    125:2302    128:1267    129:1056    130:969     131:2011   
 132:842     133:404     134:1900    135:297     136:889     137:1065   
 138:2600    139:1513    140:1030    141:1488    142:1419    143:1445   
 144:1187    145:352     146:1902    147:1524    148:2289    149:1856   
 150:869     151:1146    152:1967    153:555     154:3814    155:1411   
 156:1638    157:1294    158:1045    159:2239    160:2577    161:1434   
 162:3559    163:1490    164:1693    165:1662    166:825     167:1756   
 168:3869    169:922     170:4569    171:887     172:3517    173:3061   
 174:1025    175:1152    176:3641    177:4801    178:3525    179:2155   
 180:2423    181:3381    182:3233    183:1936    184:2366    185:19989  
 186:4644    187:3927    188:4093    189:3448    190:9052    191:1476   
 192:10991   193:8841    194:7195    195:5104    196:2975    197:2395   
 198:5980    199:6108    200:7731    201:5873    202:10513   203:10231  
 204:4608    205:3516    206:3844    207:3394    208:4114    209:4824   
 210:4359    211:2422    212:4091    213:3552    214:1106    215:55     
 216:6599    217:2656    218:1289    219:473     220:2034    221:957    
 222:739     223:1978   

End of report


More information about the ren-bgp-stats-all mailing list