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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 29 21:39:38 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 29 Sep, 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:                              901618
    Prefixes after maximum aggregation (per Origin AS):          341883
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440171
    Number of IPv4 prefixes with a valid ROA:                    353511
    Number of IPv4 prefixes with an invalid ROA:                   3216
    Number of IPv4 prefixes with no ROA:                         544891
Total ASes present in the Internet Routing Table:                 73733
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63372
Origin ASes announcing only one prefix:                           26014
Transit ASes present in the Internet Routing Table:               10361
Transit-only ASes present in the Internet Routing Table:            402
Paths with bogon ASNs present in the IPv4 Routing Table:            712
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:              1393
    Number of instances of unregistered ASNs:                      1397
Number of 32-bit ASNs allocated by the RIRs:                      40277
Number of 32-bit ASNs visible in the Routing Table:               33415
Prefixes from 32-bit ASNs in the Routing Table:                  160929
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            539
Number of addresses announced to Internet:                   3067475456
    Equivalent to 182 /8s, 213 /16s and 246 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      301169

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

Prefixes being announced by APNIC Region ASes:                   236328
    Total APNIC prefixes after maximum aggregation:               67296
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231533
    Unique aggregates announced from the APNIC address blocks:    96352
APNIC Region origin ASes present in the Internet Routing Table:   12969
    APNIC Prefixes per ASN:                                       17.85
APNIC Region origin ASes announcing only one prefix:               3739
APNIC Region transit ASes present in the Internet Routing Table:   1760
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8214
Number of APNIC addresses announced to Internet:              773477120
    Equivalent to 46 /8s, 26 /16s and 83 /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:                    265537
    Total ARIN prefixes after maximum aggregation:               121491
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           266424
    Unique aggregates announced from the ARIN address blocks:    128428
ARIN Region origin ASes present in the Internet Routing Table:    19042
    ARIN Prefixes per ASN:                                        13.99
ARIN Region origin ASes announcing only one prefix:                6940
ARIN Region transit ASes present in the Internet Routing Table:    1923
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4614
Number of ARIN addresses announced to Internet:              1291415040
    Equivalent to 76 /8s, 249 /16s and 110 /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:                    253074
    Total RIPE prefixes after maximum aggregation:               118659
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250210
    Unique aggregates announced from the RIPE address blocks:    153932
RIPE Region origin ASes present in the Internet Routing Table:    28196
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    3931
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10834
Number of RIPE addresses announced to Internet:               718248192
    Equivalent to 42 /8s, 207 /16s and 153 /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:                  116643
    Total LACNIC prefixes after maximum aggregation:              27947
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116262
    Unique aggregates announced from the LACNIC address blocks:   49040
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2698
LACNIC Region transit ASes present in the Internet Routing Table:  2229
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8733
Number of LACNIC addresses announced to Internet:             176172800
    Equivalent to 10 /8s, 128 /16s and 47 /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:                  28643
    Total AfriNIC prefixes after maximum aggregation:              5574
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36649
    Unique aggregates announced from the AfriNIC address blocks:  11979
AfriNIC Region origin ASes present in the Internet Routing Table:  1689
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              592
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: 1020
Number of AfriNIC addresses announced to Internet:            107839232
    Equivalent to 6 /8s, 109 /16s and 127 /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        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3386       1877      67  VNPT-AS-VN VNPT Corp, VN
  4538        2816       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2454        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2232        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2230      11251     598  KIXS-AS-KR Korea Telecom, KR
 45090        2178       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        7279      10550    2836  AMAZON-02, US
 11492        4549        301     621  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3836       3066     346  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3547       1849    2544  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2603        368     267  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2543       3479     342  GOOGLE-CLOUD-PLATFORM, US
   209        2341       4934     392  CENTURYLINK-US-LEGACY-QWEST, 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        6891       1730     144  UNI2-AS, ES
 20940        4093       3394     194  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2609        252    1340  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2256        358     632  TELLCOM-AS, TR
 58224        1795        935     544  TCI, IR
 13188        1610        100      27  TRIOLAN, 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       11017       3392     559  Uninet S.A. de C.V., MX
 10620        3484        513     829  Telmex Colombia S.A., CO
 11830        2302        369      64  Instituto Costarricense de Electricidad
 13999        2033        332     533  Mega Cable, S.A. de C.V., MX
 28573        1349       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1293        338     521  Axtel, S.A.B. de C.V., MX
  3816        1278        708     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1140        369      21  Telefonica del Peru S.A.A., PE
 11664        1066        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         987       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
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         995         68      32  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         522         53      42  WANANCHI-, KE
 37342         488         32       1  MOVITEL, MZ
 23889         402        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       11017       3392     559  Uninet S.A. de C.V., MX
  9808        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7279      10550    2836  AMAZON-02, US
 12479        6891       1730     144  UNI2-AS, ES
  7545        5920        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4549        301     621  CABLEONE, US
 20940        4093       3394     194  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  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        9066         9019  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6891         6747  UNI2-AS, ES
  7545        5920         5225  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7279         4443  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3986         3948  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4549         3928  CABLEONE, US
 20940        4093         3899  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3588         3568  VIETEL-AS-AP Viettel Group, VN

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     25674  UNALLOCATED  8.12.76.0/24              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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, 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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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     /12:301     
/13:590     /14:1197    /15:2071    /16:13517   /17:8340    /18:13922   
/19:25061   /20:43944   /21:51458   /22:108691  /23:96410   /24:535946  
/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        5898        6891  UNI2-AS, ES
  8151        4757       11017  Uninet S.A. de C.V., MX
 11492        3472        4549  CABLEONE, US
  8551        3450        3986  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3299        3490  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2855        3836  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2261        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1890      2:1032      3:165       4:5         5:3921      6:116    
   7:6         8:1569      9:1        11:173      12:1627     13:343    
  14:2365     15:266      16:67       17:361      18:325      20:238    
  21:4        22:188      23:5975     24:2458     25:6        27:2740   
  29:19       31:2434     32:91       34:7        35:89       36:1861   
  37:4490     38:3627     39:751      40:153      41:3940     42:1166   
  43:2261     44:292      45:16212    46:4167     47:372      49:1725   
  50:1927     51:242      52:1495     54:388      55:842      56:8      
  57:81       58:1818     59:1171     60:993      61:2362     62:2549   
  63:1916     64:5636     65:2312     66:4875     67:2972     68:1202   
  69:4169     70:1321     71:684      72:2983     74:2642     75:1477   
  76:592      77:2262     78:1874     79:3138     80:2052     81:1625   
  82:1513     83:1214     84:1428     85:2948     86:733      87:1909   
  88:1181     89:3404     90:542      91:7585     92:2047     93:2548   
  94:3530     95:3831     96:1329     97:344      98:1044     99:737    
 100:76      101:1066    102:2323    103:30211   104:4551    105:472    
 106:887     107:2537    108:896     109:4322    110:2011    111:3271   
 112:2046    113:1508    114:1525    115:2091    116:1863    117:2491   
 118:2330    119:1852    120:1705    121:1089    122:2550    123:2137   
 124:1505    125:2152    128:1214    129:1004    130:953     131:2038   
 132:818     133:378     134:1900    135:290     136:864     137:1024   
 138:2534    139:1523    140:1052    141:1468    142:1356    143:1414   
 144:1192    145:347     146:1868    147:1536    148:2265    149:1818   
 150:885     151:1110    152:1935    153:547     154:3818    155:1435   
 156:1681    157:1296    158:1042    159:2199    160:2532    161:1366   
 162:3502    163:1422    164:1684    165:1653    166:793     167:1731   
 168:3828    169:872     170:4544    171:848     172:3410    173:3102   
 174:1020    175:1157    176:3600    177:4733    178:3563    179:2171   
 180:2385    181:3262    182:3197    183:1936    184:2361    185:19781  
 186:4554    187:3930    188:4009    189:3500    190:9071    191:1450   
 192:11005   193:8711    194:7135    195:5053    196:2988    197:2459   
 198:5982    199:6037    200:7671    201:5784    202:10517   203:10239  
 204:4517    205:3482    206:3888    207:3423    208:4044    209:4741   
 210:4347    211:2378    212:4054    213:3555    214:1119    215:54     
 216:6420    217:2637    218:1310    219:481     220:2036    221:925    
 222:772     223:1971   

End of report


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