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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jan 16 21:39:54 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 16 Jan, 2023

  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:                              917358
    Prefixes after maximum aggregation (per Origin AS):          347441
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445132
    Number of IPv4 prefixes with a valid ROA:                    377276
    Number of IPv4 prefixes with an invalid ROA:                   2824
    Number of IPv4 prefixes with no ROA:                         537258
Total ASes present in the Internet Routing Table:                 74130
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63724
Origin ASes announcing only one prefix:                           26139
Transit ASes present in the Internet Routing Table:               10406
Transit-only ASes present in the Internet Routing Table:            416
Paths with bogon ASNs present in the IPv4 Routing Table:            670
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:              1277
    Number of instances of unregistered ASNs:                      1288
Number of 32-bit ASNs allocated by the RIRs:                      41058
Number of 32-bit ASNs visible in the Routing Table:               34050
Prefixes from 32-bit ASNs in the Routing Table:                  166595
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3063363072
    Equivalent to 182 /8s, 151 /16s and 54 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      311715

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

Prefixes being announced by APNIC Region ASes:                   237513
    Total APNIC prefixes after maximum aggregation:               68280
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232891
    Unique aggregates announced from the APNIC address blocks:    97676
APNIC Region origin ASes present in the Internet Routing Table:   13237
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               3843
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:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8508
Number of APNIC addresses announced to Internet:              773499904
    Equivalent to 46 /8s, 26 /16s and 172 /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:                    267429
    Total ARIN prefixes after maximum aggregation:               121957
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268909
    Unique aggregates announced from the ARIN address blocks:    129653
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6997
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4726
Number of ARIN addresses announced to Internet:              1286018048
    Equivalent to 76 /8s, 167 /16s and 20 /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:                    264078
    Total RIPE prefixes after maximum aggregation:               122250
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260917
    Unique aggregates announced from the RIPE address blocks:    156276
RIPE Region origin ASes present in the Internet Routing Table:    28234
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12050
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:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10994
Number of RIPE addresses announced to Internet:               719339776
    Equivalent to 42 /8s, 224 /16s and 65 /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:                  117941
    Total LACNIC prefixes after maximum aggregation:              28387
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117135
    Unique aggregates announced from the LACNIC address blocks:   49008
LACNIC Region origin ASes present in the Internet Routing Table:  11009
    LACNIC Prefixes per ASN:                                      10.64
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2271
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8769
Number of LACNIC addresses announced to Internet:             176098560
    Equivalent to 10 /8s, 127 /16s and 13 /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:                  29120
    Total AfriNIC prefixes after maximum aggregation:              5708
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         37000
    Unique aggregates announced from the AfriNIC address blocks:  12107
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1053
Number of AfriNIC addresses announced to Internet:            108113664
    Equivalent to 6 /8s, 113 /16s and 175 /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        9355       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5938        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3629       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3096       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2700        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     588  KIXS-AS-KR Korea Telecom, KR
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2183       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        7768      10702    2929  AMAZON-02, US
 11492        4540        301     593  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3690       3062     320  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      63  SHAW, CA
 16625        3450       1778    2511  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
  7018        2624      24133    1592  ATT-INTERNET4, US
396982        2576       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2564        367     390  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        6963       1706     146  UNI2-AS, ES
  9121        6158       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4044       3399     175  AKAMAI-ASN1, NL
  8551        3904        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
  9009        2688        255    1358  M247, RO
 47331        2660        384    2004  TTNET, TR
 34984        2254        358     610  TELLCOM-AS, TR
  6849        2193        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       11005       3338     589  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2209        362     594  Mega Cable, S.A. de C.V., MX
 28573        1345       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     458  Techtel LMDS Comunicaciones Interactiva
 26615        1005       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        1538        533      30  RAYA-AS, EG
 24863        1479        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1005         67      46  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         519         53      44  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         488         32       1  MOVITEL, MZ

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       11005       3338     589  Uninet S.A. de C.V., MX
  9808        9355       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7768      10702    2929  AMAZON-02, US
 12479        6963       1706     146  UNI2-AS, ES
  9121        6158       1692      17  TTNET, TR
  7545        5938        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4540        301     593  CABLEONE, US
 20940        4044       3399     175  AKAMAI-ASN1, NL
  8551        3904        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9355         9308  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6963         6817  UNI2-AS, ES
  9121        6158         6141  TTNET, TR
  7545        5938         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7768         4839  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4540         3947  CABLEONE, US
 20940        4044         3869  AKAMAI-ASN1, NL
  8551        3904         3866  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  VIASAT-SP-BACKBONE, 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
    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
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     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     /12:299     
/13:582     /14:1200    /15:2076    /16:13502   /17:8300    /18:13888   
/19:25058   /20:43508   /21:52128   /22:110065  /23:98242   /24:548340  
/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        6026        6963  UNI2-AS, ES
  9121        5315        6158  TTNET, TR
  8151        5019       11005  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3447        4540  CABLEONE, US
  8551        3369        3904  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3523  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2725        3690  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2317        2660  TTNET, TR

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

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

   1:1629      2:1243      3:168       4:5         5:4118      6:110    
   7:5         8:1544      9:1        11:172      12:1593     13:374    
  14:2322     15:286      16:79       17:369      18:416      20:243    
  21:4        22:188      23:6052     24:2488     25:4        27:2724   
  29:19       31:2496     32:100      34:8        35:98       36:1863   
  37:4607     38:4025     39:833      40:155      41:3955     42:1051   
  43:2318     44:302      45:16398    46:4166     47:381      49:1730   
  50:1920     51:379      52:1543     54:393      55:860      56:8      
  57:81       58:1754     59:1169     60:1010     61:2414     62:2638   
  63:1940     64:5658     65:2324     66:4914     67:3055     68:1343   
  69:4118     70:1256     71:663      72:2978     74:2590     75:1465   
  76:597      77:2385     78:3929     79:3167     80:2067     81:1824   
  82:1481     83:1237     84:1521     85:3753     86:742      87:1941   
  88:2856     89:3563     90:591      91:7651     92:1989     93:2579   
  94:3521     95:4874     96:1306     97:346      98:1164     99:740    
 100:76      101:1063    102:2546    103:30901   104:4599    105:483    
 106:842     107:2533    108:916     109:4392    110:2053    111:3257   
 112:2042    113:1485    114:1599    115:2096    116:1849    117:2549   
 118:2288    119:1891    120:1731    121:1080    122:2588    123:2183   
 124:1542    125:2325    128:1293    129:1057    130:967     131:2013   
 132:840     133:406     134:1899    135:298     136:895     137:1067   
 138:2588    139:1551    140:1035    141:1477    142:1425    143:1442   
 144:1189    145:350     146:1905    147:1551    148:2300    149:1878   
 150:869     151:1130    152:1971    153:557     154:3915    155:1400   
 156:1656    157:1302    158:1047    159:2273    160:2567    161:1431   
 162:3553    163:1492    164:1694    165:1669    166:832     167:1760   
 168:3883    169:922     170:4588    171:885     172:3496    173:3008   
 174:1025    175:1164    176:3719    177:4790    178:3553    179:2177   
 180:2428    181:3357    182:3237    183:1931    184:2341    185:19991  
 186:4674    187:3961    188:4086    189:3513    190:9056    191:1435   
 192:10967   193:8858    194:7232    195:5121    196:3014    197:2402   
 198:5981    199:6112    200:7746    201:5874    202:10520   203:10235  
 204:4610    205:3520    206:3856    207:3406    208:4089    209:4810   
 210:4367    211:2429    212:4106    213:3588    214:1096    215:55     
 216:6601    217:2641    218:1297    219:474     220:2037    221:972    
 222:740     223:1972   

End of report


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