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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 11 21:40:14 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 11 May, 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:                              896940
    Prefixes after maximum aggregation (per Origin AS):          336625
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      431936
    Number of IPv4 prefixes with a valid ROA:                    660020
    Number of IPv4 prefixes with an invalid ROA:                   5750
    Number of IPv4 prefixes with no ROA:                        1128106
Total ASes present in the Internet Routing Table:                 73197
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           62904
Origin ASes announcing only one prefix:                           25769
Transit ASes present in the Internet Routing Table:               10293
Transit-only ASes present in the Internet Routing Table:            366
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1189
    Number of instances of unregistered ASNs:                      1197
Number of 32-bit ASNs allocated by the RIRs:                      39340
Number of 32-bit ASNs visible in the Routing Table:               32655
Prefixes from 32-bit ASNs in the Routing Table:                  154317
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3067037184
    Equivalent to 182 /8s, 207 /16s and 70 /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:      302781

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

Prefixes being announced by APNIC Region ASes:                   235571
    Total APNIC prefixes after maximum aggregation:               66328
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231038
    Unique aggregates announced from the APNIC address blocks:    94791
APNIC Region origin ASes present in the Internet Routing Table:   12630
    APNIC Prefixes per ASN:                                       18.29
APNIC Region origin ASes announcing only one prefix:               3596
APNIC Region transit ASes present in the Internet Routing Table:   1744
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7845
Number of APNIC addresses announced to Internet:              773732864
    Equivalent to 46 /8s, 30 /16s and 58 /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:                    261644
    Total ARIN prefixes after maximum aggregation:               120142
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261476
    Unique aggregates announced from the ARIN address blocks:    125725
ARIN Region origin ASes present in the Internet Routing Table:    19024
    ARIN Prefixes per ASN:                                        13.74
ARIN Region origin ASes announcing only one prefix:                6911
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:    4481
Number of ARIN addresses announced to Internet:              1295297792
    Equivalent to 77 /8s, 52 /16s and 173 /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:                    255736
    Total RIPE prefixes after maximum aggregation:               116316
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           253090
    Unique aggregates announced from the RIPE address blocks:    150628
RIPE Region origin ASes present in the Internet Routing Table:    28142
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12029
RIPE Region transit ASes present in the Internet Routing Table:    3926
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:   10713
Number of RIPE addresses announced to Internet:               713903872
    Equivalent to 42 /8s, 141 /16s and 79 /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:                  114999
    Total LACNIC prefixes after maximum aggregation:              27589
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114805
    Unique aggregates announced from the LACNIC address blocks:   48606
LACNIC Region origin ASes present in the Internet Routing Table:  10962
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2192
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8657
Number of LACNIC addresses announced to Internet:             176414208
    Equivalent to 10 /8s, 131 /16s and 222 /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:                  27801
    Total AfriNIC prefixes after maximum aggregation:              5456
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36020
    Unique aggregates announced from the AfriNIC address blocks:  11749
AfriNIC Region origin ASes present in the Internet Routing Table:  1633
    AfriNIC Prefixes per ASN:                                     22.06
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  959
Number of AfriNIC addresses announced to Internet:            107394816
    Equivalent to 6 /8s, 102 /16s and 183 /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        9133       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5919        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3594       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3429       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2402        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2118        438     201  TATACOMM-AS TATA Communications formerl

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        6383      10285    2755  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3943       3074     365  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3601       1836    2545  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2619        373     152  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2478       4961     420  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3051     493  CHARTER-20115, 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
  9121        6925       1692      17  TTNET, TR
 12479        6784       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3958       3191     558  AKAMAI-ASN1, NL
 39891        3751        216      30  ALJAWWALSTC-AS, SA
 12389        2920       2273     908  ROSTELECOM-AS, RU
  6849        2906        355      21  UKRTELNET, UA
  9009        2480        247    1291  M247, GB
 34984        2239        357     634  TELLCOM-AS, TR
 58224        1815        931     613  TCI, IR

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       10546       3396     562  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1794        299     471  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1390       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1018        191     442  Techtel LMDS Comunicaciones Interactiva
 11172         957        133      61  Alestra, S. de R.L. de C.V., MX

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
 24863        1652        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         947         65      59  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         511         51      33  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ
 23889         423        232      16  MauritiusTelecom, MU

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       10546       3396     562  Uninet S.A. de C.V., MX
  9808        9133       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6925       1692      17  TTNET, TR
 12479        6784       1730     150  UNI2-AS, ES
 16509        6383      10285    2755  AMAZON-02, US
  7545        5919        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4494        298     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3958       3191     558  AKAMAI-ASN1, NL

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        9133         9098  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6925         6908  TTNET, TR
 12479        6784         6634  UNI2-AS, ES
  7545        5919         5231  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672         4597  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 39891        3751         3721  ALJAWWALSTC-AS, SA
 16509        6383         3628  AMAZON-02, US

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/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      /10:41      /11:100     /12:307     
/13:591     /14:1208    /15:2098    /16:13553   /17:8328    /18:13932   
/19:25211   /20:43924   /21:52088   /22:108339  /23:96095   /24:531095  
/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
  9121        6044        6925  TTNET, TR
 12479        5764        6784  UNI2-AS, ES
  8151        4282       10546  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3067        3751  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2941        3943  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2757        2906  UKRTELNET, UA

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

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

   1:1925      2:1037      3:154       4:6         5:3783      6:104    
   7:5         8:1539      9:1        11:172      12:1711     13:297    
  14:2372     15:200      16:45       17:385      18:158      20:209    
  21:4        22:188      23:5673     24:2293     25:6        27:2657   
  29:19       31:2411     32:93       34:1        35:75       36:1756   
  37:4387     38:2818     39:699      40:153      41:3976     42:1095   
  43:2193     44:292      45:16063    46:4133     47:321      49:1684   
  50:2115     51:100      52:1424     54:365      55:738      56:8      
  57:60       58:1859     59:1175     60:966      61:2249     62:2516   
  63:1946     64:5513     65:2318     66:4861     67:2994     68:1195   
  69:4153     70:1336     71:685      72:3048     74:2641     75:1390   
  76:585      77:2184     78:3481     79:3112     80:1990     81:1703   
  82:1491     83:1210     84:1366     85:3535     86:710      87:1964   
  88:2409     89:3290     90:523      91:7622     92:2016     93:2589   
  94:3491     95:4521     96:1304     97:349      98:996      99:736    
 100:75      101:1045    102:2071    103:29091   104:4379    105:462    
 106:872     107:2514    108:833     109:4242    110:2029    111:3226   
 112:2028    113:1507    114:1496    115:2144    116:1887    117:2512   
 118:2341    119:1878    120:1661    121:1102    122:2558    123:2142   
 124:1541    125:2136    128:1222    129:1101    130:966     131:2061   
 132:797     133:372     134:1903    135:289     136:884     137:992    
 138:2456    139:1514    140:858     141:1403    142:1294    143:1450   
 144:1215    145:343     146:1822    147:1492    148:2250    149:1725   
 150:853     151:1083    152:1853    153:536     154:3512    155:1428   
 156:1852    157:1225    158:1042    159:2179    160:2510    161:1277   
 162:3466    163:1274    164:1646    165:1616    166:717     167:1735   
 168:3795    169:845     170:4489    171:830     172:3146    173:3117   
 174:1024    175:1130    176:3515    177:4663    178:3508    179:2056   
 180:2342    181:2977    182:3199    183:1955    184:2384    185:19506  
 186:4341    187:3746    188:3861    189:3244    190:8963    191:1317   
 192:11037   193:8620    194:7017    195:4987    196:2988    197:2431   
 198:6009    199:6044    200:7496    201:5716    202:10490   203:10228  
 204:4546    205:3437    206:3765    207:3382    208:4044    209:4676   
 210:4323    211:2455    212:4040    213:3444    214:1156    215:67     
 216:6455    217:2663    218:1268    219:549     220:1958    221:982    
 222:847     223:2112   

End of report


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