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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 1 21:40:23 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 01 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:                              901218
    Prefixes after maximum aggregation (per Origin AS):          340548
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438810
    Number of IPv4 prefixes with a valid ROA:                    348891
    Number of IPv4 prefixes with an invalid ROA:                   3123
    Number of IPv4 prefixes with no ROA:                         549204
Total ASes present in the Internet Routing Table:                 73636
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63281
Origin ASes announcing only one prefix:                           25988
Transit ASes present in the Internet Routing Table:               10355
Transit-only ASes present in the Internet Routing Table:            398
Paths with bogon ASNs present in the IPv4 Routing Table:            740
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:              1299
    Number of instances of unregistered ASNs:                      1366
Number of 32-bit ASNs allocated by the RIRs:                      40105
Number of 32-bit ASNs visible in the Routing Table:               33252
Prefixes from 32-bit ASNs in the Routing Table:                  159490
Number of bogon 32-bit ASNs visible in the Routing Table:           183
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3068639744
    Equivalent to 182 /8s, 231 /16s and 186 /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:      300736

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

Prefixes being announced by APNIC Region ASes:                   237532
    Total APNIC prefixes after maximum aggregation:               67093
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          233004
    Unique aggregates announced from the APNIC address blocks:    96294
APNIC Region origin ASes present in the Internet Routing Table:   12902
    APNIC Prefixes per ASN:                                       18.06
APNIC Region origin ASes announcing only one prefix:               3729
APNIC Region transit ASes present in the Internet Routing Table:   1770
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:   8154
Number of APNIC addresses announced to Internet:              773065984
    Equivalent to 46 /8s, 20 /16s and 13 /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:                    264731
    Total ARIN prefixes after maximum aggregation:               120893
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265042
    Unique aggregates announced from the ARIN address blocks:    127884
ARIN Region origin ASes present in the Internet Routing Table:    19060
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6924
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4599
Number of ARIN addresses announced to Internet:              1293724416
    Equivalent to 77 /8s, 28 /16s and 171 /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:                    252635
    Total RIPE prefixes after maximum aggregation:               118267
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249880
    Unique aggregates announced from the RIPE address blocks:    153313
RIPE Region origin ASes present in the Internet Routing Table:    28175
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12062
RIPE Region transit ASes present in the Internet Routing Table:    3929
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:   10778
Number of RIPE addresses announced to Internet:               717251584
    Equivalent to 42 /8s, 192 /16s and 100 /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:                  116632
    Total LACNIC prefixes after maximum aggregation:              27890
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116301
    Unique aggregates announced from the LACNIC address blocks:   48966
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2682
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:  8709
Number of LACNIC addresses announced to Internet:             176419328
    Equivalent to 10 /8s, 131 /16s and 242 /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:                  28389
    Total AfriNIC prefixes after maximum aggregation:              5545
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36473
    Unique aggregates announced from the AfriNIC address blocks:  11909
AfriNIC Region origin ASes present in the Internet Routing Table:  1681
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1012
Number of AfriNIC addresses announced to Internet:            107893760
    Equivalent to 6 /8s, 110 /16s and 84 /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        9087       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2236      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       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        6974      10427    2773  AMAZON-02, US
 11492        4537        301     580  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3874       3070     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3489       1803    2515  AKAMAI-AS, US
  6327        3453       1319      63  SHAW, CA
   749        3035      50728    2293  DNIC-AS-00749, US
 30036        2611        370     231  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2530       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2358       4935     401  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        6887       1730     144  UNI2-AS, ES
 20940        4073       3361     205  AKAMAI-ASN1, NL
  8551        3997        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3874        226      44  ALJAWWALSTC-AS, SA
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2590        251    1339  M247, GB
 34984        2265        359     633  TELLCOM-AS, TR
 58224        1761        928     505  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       10892       3393     557  Uninet S.A. de C.V., MX
 10620        3495        515     789  Telmex Colombia S.A., CO
 11830        2340        369      64  Instituto Costarricense de Electricidad
 13999        1976        321     507  Mega Cable, S.A. de C.V., MX
 28573        1361       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1050        180     461  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1602        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1000         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      40  WANANCHI-, KE
 37342         481         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       10892       3393     557  Uninet S.A. de C.V., MX
  9808        9087       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6974      10427    2773  AMAZON-02, US
 12479        6887       1730     144  UNI2-AS, ES
  7545        5923        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4537        301     580  CABLEONE, US
 20940        4073       3361     205  AKAMAI-ASN1, NL
  8551        3997        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        9087         9040  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6887         6743  UNI2-AS, ES
  7545        5923         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907         4833  ERX-CERNET-BKB China Education and Research Net
 16509        6974         4201  AMAZON-02, US
  8551        3997         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4537         3957  CABLEONE, US
 20940        4073         3868  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 39891        3874         3830  ALJAWWALSTC-AS, SA

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
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
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

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     /12:302     
/13:593     /14:1204    /15:2098    /16:13533   /17:8356    /18:13974   
/19:25131   /20:44450   /21:51650   /22:108698  /23:96614   /24:534445  
/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        6887  UNI2-AS, ES
  8151        4625       10892  Uninet S.A. de C.V., MX
  8551        3456        3997  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3454        4537  CABLEONE, US
  6327        3264        3453  SHAW, CA
 39891        3185        3874  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2880        3874  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2268        2611  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1941      2:1032      3:159       4:5         5:3864      6:115    
   7:6         8:1562      9:1        11:173      12:1638     13:342    
  14:2361     15:250      16:46       17:361      18:218      20:244    
  21:4        22:188      23:5920     24:2439     25:6        27:2729   
  29:19       31:2419     32:90       34:7        35:89       36:1845   
  37:4483     38:3474     39:723      40:154      41:3930     42:1142   
  43:2226     44:289      45:16137    46:4167     47:329      49:1704   
  50:1953     51:111      52:1462     54:386      55:837      56:8      
  57:64       58:1832     59:1185     60:986      61:2287     62:2539   
  63:1916     64:5600     65:2306     66:4890     67:2986     68:1210   
  69:4149     70:1315     71:685      72:3026     74:2641     75:1404   
  76:584      77:2268     78:1929     79:3131     80:2049     81:1657   
  82:1487     83:1215     84:1377     85:2948     86:737      87:1902   
  88:1187     89:3433     90:552      91:7657     92:2061     93:2533   
  94:3531     95:3889     96:1297     97:350      98:1036     99:720    
 100:77      101:1068    102:2297    103:29915   104:4575    105:470    
 106:887     107:2558    108:875     109:4330    110:2018    111:3281   
 112:2052    113:1507    114:1501    115:2099    116:1919    117:2484   
 118:2326    119:1830    120:1761    121:1093    122:2523    123:2118   
 124:1524    125:2162    128:1221    129:1034    130:1008    131:2057   
 132:811     133:377     134:1939    135:299     136:863     137:1018   
 138:2533    139:1518    140:954     141:1457    142:1346    143:1416   
 144:1194    145:341     146:1855    147:1517    148:2236    149:1801   
 150:869     151:1079    152:1873    153:545     154:3716    155:1452   
 156:1735    157:1275    158:1036    159:2196    160:2530    161:1342   
 162:3502    163:1415    164:1631    165:1650    166:761     167:1780   
 168:3824    169:872     170:4534    171:843     172:3346    173:3111   
 174:1025    175:1151    176:3619    177:4715    178:3573    179:2168   
 180:2389    181:3270    182:3200    183:1939    184:2366    185:19657  
 186:4568    187:3842    188:3978    189:3436    190:9134    191:1462   
 192:10995   193:8662    194:7120    195:5076    196:2978    197:2461   
 198:5987    199:6035    200:7651    201:5800    202:10577   203:10236  
 204:4515    205:3437    206:3789    207:3442    208:4052    209:4717   
 210:4518    211:2407    212:4047    213:3474    214:1117    215:66     
 216:6393    217:2632    218:1314    219:572     220:2015    221:951    
 222:845     223:1971   

End of report


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