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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 17 21:39:17 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 17 Jul, 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:                              897756
    Prefixes after maximum aggregation (per Origin AS):          339064
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436606
    Number of IPv4 prefixes with a valid ROA:                    336817
    Number of IPv4 prefixes with an invalid ROA:                   3065
    Number of IPv4 prefixes with no ROA:                         557874
Total ASes present in the Internet Routing Table:                 73453
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63137
Origin ASes announcing only one prefix:                           25902
Transit ASes present in the Internet Routing Table:               10316
Transit-only ASes present in the Internet Routing Table:            388
Paths with bogon ASNs present in the IPv4 Routing Table:            343
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:              1291
    Number of instances of unregistered ASNs:                      1297
Number of 32-bit ASNs allocated by the RIRs:                      39818
Number of 32-bit ASNs visible in the Routing Table:               33008
Prefixes from 32-bit ASNs in the Routing Table:                  157485
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3067925504
    Equivalent to 182 /8s, 220 /16s and 212 /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:      299670

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

Prefixes being announced by APNIC Region ASes:                   236729
    Total APNIC prefixes after maximum aggregation:               66659
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232036
    Unique aggregates announced from the APNIC address blocks:    95603
APNIC Region origin ASes present in the Internet Routing Table:   12776
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3685
APNIC Region transit ASes present in the Internet Routing Table:   1754
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8007
Number of APNIC addresses announced to Internet:              772650240
    Equivalent to 46 /8s, 13 /16s and 181 /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:                    263949
    Total ARIN prefixes after maximum aggregation:               120577
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264136
    Unique aggregates announced from the ARIN address blocks:    127145
ARIN Region origin ASes present in the Internet Routing Table:    19047
    ARIN Prefixes per ASN:                                        13.87
ARIN Region origin ASes announcing only one prefix:                6927
ARIN Region transit ASes present in the Internet Routing Table:    1917
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4567
Number of ARIN addresses announced to Internet:              1296034304
    Equivalent to 77 /8s, 63 /16s and 234 /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:                    251674
    Total RIPE prefixes after maximum aggregation:               117814
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249152
    Unique aggregates announced from the RIPE address blocks:    152897
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    3932
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10762
Number of RIPE addresses announced to Internet:               714614272
    Equivalent to 42 /8s, 152 /16s and 38 /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:                  116008
    Total LACNIC prefixes after maximum aggregation:              27657
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115764
    Unique aggregates announced from the LACNIC address blocks:   48733
LACNIC Region origin ASes present in the Internet Routing Table:  10964
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2659
LACNIC Region transit ASes present in the Internet Routing Table:  2230
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8689
Number of LACNIC addresses announced to Internet:             176563968
    Equivalent to 10 /8s, 134 /16s and 39 /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:                  28105
    Total AfriNIC prefixes after maximum aggregation:              5509
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36158
    Unique aggregates announced from the AfriNIC address blocks:  11801
AfriNIC Region origin ASes present in the Internet Routing Table:  1657
    AfriNIC Prefixes per ASN:                                     21.82
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:  983
Number of AfriNIC addresses announced to Internet:            107766016
    Equivalent to 6 /8s, 108 /16s and 97 /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        9010       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        786     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3508       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3419       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2126        425     216  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        6765      10392    2656  AMAZON-02, US
 11492        4515        299     656  CABLEONE, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 22773        3900       3075     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3475       1789    2513  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2996      50735    2254  DNIC-AS-00749, US
 30036        2629        374     151  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2512       3359     359  GOOGLE-CLOUD-PLATFORM, US
   209        2378       4936     409  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        6882       1730     144  UNI2-AS, ES
 20940        4014       3193     571  AKAMAI-ASN1, NL
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2913       2289     909  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2574        254    1336  M247, GB
 34984        2250        358     638  TELLCOM-AS, TR
 58224        1773        932     560  TCI, IR
 61317        1615        114    1063  ASDETUK www.heficed.com, GB

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       10772       3395     557  Uninet S.A. de C.V., MX
 10620        3476        514     778  Telmex Colombia S.A., CO
 11830        2424        369      64  Instituto Costarricense de Electricidad
 13999        1930        318     506  Mega Cable, S.A. de C.V., MX
 28573        1361       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1265        689     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         970         66      47  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         52      37  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         401        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       10772       3395     557  Uninet S.A. de C.V., MX
  9808        9010       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6882       1730     144  UNI2-AS, ES
 16509        6765      10392    2656  AMAZON-02, US
  7545        5915        786     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4515        299     656  CABLEONE, US
 20940        4014       3193     571  AKAMAI-ASN1, NL
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        9010         8964  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6882         6738  UNI2-AS, ES
  7545        5915         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838         4763  ERX-CERNET-BKB China Education and Research Net
 16509        6765         4109  AMAZON-02, US
  8551        4012         3973  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3903         3871  VIASAT-SP-BACKBONE, US
 11492        4515         3859  CABLEONE, US
  7552        3571         3552  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
     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
     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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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,

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      /10:40      /11:100     /12:306     
/13:592     /14:1203    /15:2096    /16:13555   /17:8333    /18:13920   
/19:25104   /20:44433   /21:51592   /22:108405  /23:96459   /24:531588  
/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        5863        6882  UNI2-AS, ES
  8151        4506       10772  Uninet S.A. de C.V., MX
  8551        3475        4012  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2907        3900  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2286        2629  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1920      2:1037      3:157       4:5         5:3836      6:110    
   7:6         8:1537      9:1        11:173      12:1644     13:345    
  14:2338     15:233      16:44       17:388      18:179      20:242    
  21:4        22:188      23:5811     24:2390     25:6        27:2680   
  29:19       31:2436     32:92       34:7        35:88       36:1806   
  37:4444     38:3275     39:718      40:152      41:3902     42:1114   
  43:2232     44:292      45:16030    46:4099     47:327      49:1694   
  50:1950     51:237      52:1453     54:386      55:846      56:8      
  57:60       58:1840     59:1188     60:968      61:2266     62:2533   
  63:1929     64:5618     65:2336     66:4901     67:2992     68:1184   
  69:4178     70:1326     71:688      72:3034     74:2641     75:1395   
  76:590      77:2227     78:1877     79:3133     80:1996     81:1639   
  82:1496     83:1213     84:1331     85:2967     86:726      87:1898   
  88:1167     89:3357     90:540      91:7609     92:2032     93:2553   
  94:3502     95:3848     96:1328     97:352      98:1021     99:752    
 100:76      101:1038    102:2180    103:29601   104:4537    105:468    
 106:876     107:2517    108:865     109:4318    110:1991    111:3271   
 112:2035    113:1497    114:1491    115:2142    116:1899    117:2431   
 118:2312    119:1862    120:1669    121:1109    122:2533    123:2125   
 124:1541    125:2130    128:1221    129:1054    130:983     131:2033   
 132:816     133:377     134:1939    135:308     136:894     137:1004   
 138:2476    139:1515    140:937     141:1444    142:1309    143:1422   
 144:1215    145:354     146:1836    147:1535    148:2237    149:1745   
 150:910     151:1067    152:1860    153:542     154:3669    155:1439   
 156:1684    157:1271    158:1034    159:2239    160:2506    161:1272   
 162:3480    163:1307    164:1651    165:1639    166:754     167:1748   
 168:3805    169:885     170:4558    171:834     172:3302    173:3141   
 174:1022    175:1147    176:3596    177:4723    178:3541    179:2170   
 180:2383    181:3239    182:3217    183:1942    184:2346    185:19625  
 186:4398    187:3841    188:3966    189:3420    190:9011    191:1445   
 192:10963   193:8675    194:7071    195:5017    196:3038    197:2415   
 198:5985    199:6045    200:7551    201:5847    202:10558   203:10240  
 204:4518    205:3437    206:3768    207:3391    208:4023    209:4703   
 210:4507    211:2426    212:4041    213:3444    214:1138    215:67     
 216:6504    217:2637    218:1314    219:571     220:2016    221:970    
 222:841     223:1958   

End of report


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