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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 20 21:40:37 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 20 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:                              897602
    Prefixes after maximum aggregation (per Origin AS):          338908
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436699
    Number of IPv4 prefixes with a valid ROA:                    337249
    Number of IPv4 prefixes with an invalid ROA:                   3052
    Number of IPv4 prefixes with no ROA:                         557301
Total ASes present in the Internet Routing Table:                 73483
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63159
Origin ASes announcing only one prefix:                           25921
Transit ASes present in the Internet Routing Table:               10324
Transit-only ASes present in the Internet Routing Table:            392
Paths with bogon ASNs present in the IPv4 Routing Table:            690
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:              1288
    Number of instances of unregistered ASNs:                      1294
Number of 32-bit ASNs allocated by the RIRs:                      39820
Number of 32-bit ASNs visible in the Routing Table:               33038
Prefixes from 32-bit ASNs in the Routing Table:                  157515
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:            507
Number of addresses announced to Internet:                   3068130048
    Equivalent to 182 /8s, 223 /16s and 243 /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:      299514

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

Prefixes being announced by APNIC Region ASes:                   236535
    Total APNIC prefixes after maximum aggregation:               66706
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231881
    Unique aggregates announced from the APNIC address blocks:    95641
APNIC Region origin ASes present in the Internet Routing Table:   12785
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3682
APNIC Region transit ASes present in the Internet Routing Table:   1757
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8014
Number of APNIC addresses announced to Internet:              772699392
    Equivalent to 46 /8s, 14 /16s and 117 /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:                    264226
    Total ARIN prefixes after maximum aggregation:               120681
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264500
    Unique aggregates announced from the ARIN address blocks:    127163
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6934
ARIN Region transit ASes present in the Internet Routing Table:    1917
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4570
Number of ARIN addresses announced to Internet:              1296161792
    Equivalent to 77 /8s, 65 /16s and 220 /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:                    251685
    Total RIPE prefixes after maximum aggregation:               117488
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249066
    Unique aggregates announced from the RIPE address blocks:    152850
RIPE Region origin ASes present in the Internet Routing Table:    28163
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12064
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:               714636800
    Equivalent to 42 /8s, 152 /16s and 126 /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:                  115702
    Total LACNIC prefixes after maximum aggregation:              27671
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115438
    Unique aggregates announced from the LACNIC address blocks:   48813
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2233
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:  8703
Number of LACNIC addresses announced to Internet:             176536832
    Equivalent to 10 /8s, 133 /16s and 189 /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:                  28166
    Total AfriNIC prefixes after maximum aggregation:              5515
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36209
    Unique aggregates announced from the AfriNIC address blocks:  11805
AfriNIC Region origin ASes present in the Internet Routing Table:  1662
    AfriNIC Prefixes per ASN:                                     21.79
AfriNIC Region origin ASes announcing only one prefix:              579
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:  989
Number of AfriNIC addresses announced to Internet:            107798528
    Equivalent to 6 /8s, 108 /16s and 224 /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        9013       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3504       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3413       1880      52  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  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
 24560        2137        849     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6751      10389    2682  AMAZON-02, US
 11492        4514        299     657  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3897       3072     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3465       1784    2506  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        3016      50733    2274  DNIC-AS-00749, US
 30036        2606        373     266  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2514       3360     360  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        6891       1730     144  UNI2-AS, ES
 20940        4024       3361     205  AKAMAI-ASN1, NL
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4000        234      47  ALJAWWALSTC-AS, SA
 12389        2916       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2573        254    1335  M247, GB
 34984        2248        358     637  TELLCOM-AS, TR
 58224        1777        933     554  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       10639       3395     557  Uninet S.A. de C.V., MX
 10620        3477        514     774  Telmex Colombia S.A., CO
 11830        2420        369      64  Instituto Costarricense de Electricidad
 13999        1907        312     504  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        1084        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     458  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        1611        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1320       1519     274  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         970         66      47  ORANGE-COTE-IVOIRE, CI
 36935         801        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       10639       3395     557  Uninet S.A. de C.V., MX
  9808        9013       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6891       1730     144  UNI2-AS, ES
 16509        6751      10389    2682  AMAZON-02, US
  7545        5918        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4514        299     657  CABLEONE, US
 20940        4024       3361     205  AKAMAI-ASN1, NL
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4000        234      47  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        9013         8967  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6891         6747  UNI2-AS, ES
  7545        5918         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6751         4069  AMAZON-02, US
  8551        4006         3967  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4000         3953  ALJAWWALSTC-AS, SA
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4514         3857  CABLEONE, US
 20940        4024         3819  AKAMAI-ASN1, NL

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      /11:99      /12:307     
/13:593     /14:1204    /15:2097    /16:13556   /17:8333    /18:13921   
/19:25107   /20:44436   /21:51617   /22:108461  /23:96235   /24:531566  
/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        5874        6891  UNI2-AS, ES
  8151        4412       10639  Uninet S.A. de C.V., MX
  8551        3469        4006  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4514  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3184        4000  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2905        3897  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2264        2606  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1903      2:1036      3:157       4:5         5:3820      6:110    
   7:6         8:1549      9:1        11:173      12:1645     13:344    
  14:2341     15:233      16:47       17:389      18:178      20:242    
  21:4        22:188      23:5809     24:2388     25:6        27:2678   
  29:19       31:2437     32:92       34:7        35:88       36:1806   
  37:4428     38:3293     39:720      40:152      41:3893     42:1133   
  43:2230     44:292      45:16019    46:4098     47:326      49:1693   
  50:1954     51:237      52:1452     54:385      55:859      56:8      
  57:60       58:1842     59:1184     60:968      61:2269     62:2531   
  63:1930     64:5615     65:2392     66:4888     67:2991     68:1184   
  69:4177     70:1327     71:697      72:3036     74:2637     75:1397   
  76:590      77:2229     78:1877     79:3130     80:2002     81:1640   
  82:1494     83:1208     84:1328     85:2965     86:728      87:1897   
  88:1165     89:3368     90:542      91:7617     92:2038     93:2559   
  94:3509     95:3848     96:1330     97:352      98:1035     99:752    
 100:77      101:1040    102:2205    103:29600   104:4535    105:468    
 106:878     107:2552    108:863     109:4320    110:1991    111:3275   
 112:2038    113:1501    114:1490    115:2144    116:1895    117:2430   
 118:2312    119:1863    120:1658    121:1112    122:2533    123:2121   
 124:1538    125:2133    128:1214    129:1063    130:986     131:2033   
 132:819     133:377     134:1946    135:302     136:895     137:1010   
 138:2470    139:1513    140:938     141:1451    142:1318    143:1435   
 144:1215    145:349     146:1834    147:1534    148:2234    149:1753   
 150:910     151:1072    152:1860    153:540     154:3648    155:1446   
 156:1682    157:1271    158:1038    159:2244    160:2503    161:1276   
 162:3474    163:1305    164:1650    165:1642    166:769     167:1748   
 168:3801    169:889     170:4533    171:832     172:3295    173:3119   
 174:1025    175:1148    176:3607    177:4674    178:3538    179:2163   
 180:2376    181:3227    182:3205    183:1942    184:2347    185:19612  
 186:4371    187:3787    188:3975    189:3375    190:9035    191:1450   
 192:10978   193:8667    194:7068    195:5022    196:3041    197:2423   
 198:5993    199:6049    200:7587    201:5789    202:10546   203:10251  
 204:4527    205:3441    206:3772    207:3389    208:4022    209:4696   
 210:4508    211:2423    212:4040    213:3454    214:1141    215:67     
 216:6495    217:2638    218:1315    219:571     220:2020    221:971    
 222:840     223:1956   

End of report


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