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

REN Routing Table Report cscora at frr.nsrc.org
Tue Mar 15 21:39:36 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 15 Mar, 2022

  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:                              892905
    Prefixes after maximum aggregation (per Origin AS):          334692
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428638
    Number of IPv4 prefixes with a valid ROA:                    629809
    Number of IPv4 prefixes with an invalid ROA:                   5936
    Number of IPv4 prefixes with no ROA:                        1150063
Total ASes present in the Internet Routing Table:                 72878
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           62579
Origin ASes announcing only one prefix:                           25657
Transit ASes present in the Internet Routing Table:               10299
Transit-only ASes present in the Internet Routing Table:            379
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1213
    Number of instances of unregistered ASNs:                      1217
Number of 32-bit ASNs allocated by the RIRs:                      38793
Number of 32-bit ASNs visible in the Routing Table:               32277
Prefixes from 32-bit ASNs in the Routing Table:                  151644
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3067397888
    Equivalent to 182 /8s, 212 /16s and 199 /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:               99.5
Total number of prefixes smaller than registry allocations:      300756

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

Prefixes being announced by APNIC Region ASes:                   235317
    Total APNIC prefixes after maximum aggregation:               65931
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230585
    Unique aggregates announced from the APNIC address blocks:    94428
APNIC Region origin ASes present in the Internet Routing Table:   12449
    APNIC Prefixes per ASN:                                       18.52
APNIC Region origin ASes announcing only one prefix:               3530
APNIC Region transit ASes present in the Internet Routing Table:   1725
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7669
Number of APNIC addresses announced to Internet:              773810688
    Equivalent to 46 /8s, 31 /16s and 106 /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:                    260467
    Total ARIN prefixes after maximum aggregation:               119556
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260456
    Unique aggregates announced from the ARIN address blocks:    123747
ARIN Region origin ASes present in the Internet Routing Table:    18983
    ARIN Prefixes per ASN:                                        13.72
ARIN Region origin ASes announcing only one prefix:                6901
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4393
Number of ARIN addresses announced to Internet:              1295693568
    Equivalent to 77 /8s, 58 /16s and 183 /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:                    254059
    Total RIPE prefixes after maximum aggregation:               115649
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           251249
    Unique aggregates announced from the RIPE address blocks:    149982
RIPE Region origin ASes present in the Internet Routing Table:    28087
    RIPE Prefixes per ASN:                                         8.95
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3945
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:   10647
Number of RIPE addresses announced to Internet:               713906432
    Equivalent to 42 /8s, 141 /16s and 89 /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:                  114363
    Total LACNIC prefixes after maximum aggregation:              27373
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114347
    Unique aggregates announced from the LACNIC address blocks:   48193
LACNIC Region origin ASes present in the Internet Routing Table:  10933
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2643
LACNIC Region transit ASes present in the Internet Routing Table:  2204
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8626
Number of LACNIC addresses announced to Internet:             176273920
    Equivalent to 10 /8s, 129 /16s and 186 /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:                  27486
    Total AfriNIC prefixes after maximum aggregation:              5416
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         35746
    Unique aggregates announced from the AfriNIC address blocks:  11864
AfriNIC Region origin ASes present in the Internet Routing Table:  1608
    AfriNIC Prefixes per ASN:                                     22.23
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  942
Number of AfriNIC addresses announced to Internet:            107403520
    Equivalent to 6 /8s, 102 /16s and 217 /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        9098       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5881        788     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2385        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  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        6399      10251    2663  AMAZON-02, US
 11492        4401        292     799  CABLEONE, US
 22773        3952       3082     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3657       1883    2572  AKAMAI-AS, US
  6327        3402       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2612        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       3042     500  CHARTER-20115, 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
  9121        6896       1692      17  TTNET, TR
 12479        6839       1730     149  UNI2-AS, ES
  8551        4013        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3936       3192     545  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2704        355      21  UKRTELNET, UA
  9009        2478        250    1296  M247, GB
 34984        2196        355     619  TELLCOM-AS, TR
 58224        1716        894     588  TCI, IR

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       10468       3427     551  Uninet S.A. de C.V., MX
 10620        3467        518     714  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1704        291     473  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1100       2349     136  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     447  Techtel LMDS Comunicaciones Interactiva

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        1583        393      21  LINKdotNET-AS, EG
 24835        1481        515      31  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         909         64      62  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         560        520      41  Vodafone-, EG
 15399         516         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        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       10468       3427     551  Uninet S.A. de C.V., MX
  9808        9098       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6896       1692      17  TTNET, TR
 12479        6839       1730     149  UNI2-AS, ES
 16509        6399      10251    2663  AMAZON-02, US
  7545        5881        788     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4401        292     799  CABLEONE, US
  8551        4013        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3952       3082     373  ASN-CXA-ALL-CCI-22773-RDC, 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        9098         9061  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6896         6879  TTNET, TR
 12479        6839         6690  UNI2-AS, ES
  7545        5881         5194  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663         4590  ERX-CERNET-BKB China Education and Research Net
  8551        4013         3974  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 16509        6399         3736  AMAZON-02, US
 11492        4401         3602  CABLEONE, 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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.64.3.0/24             48276  LEVEL-AS, RU
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,
198.19.226.0/24           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     /12:305     
/13:588     /14:1201    /15:2076    /16:13585   /17:8337    /18:13920   
/19:25221   /20:43649   /21:52232   /22:108134  /23:95460   /24:528027  
/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
  9121        6008        6896  TTNET, TR
 12479        5814        6839  UNI2-AS, ES
  8151        4123       10468  Uninet S.A. de C.V., MX
  8551        3478        4013  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3340        4401  CABLEONE, US
  6327        3215        3402  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2937        3952  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2561        2704  UKRTELNET, UA

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

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

   1:1903      2:1060      3:154       4:7         5:3788      6:111    
   7:5         8:1537      9:1        11:172      12:1715     13:301    
  14:2376     15:176      16:43       17:377      18:147      20:183    
  21:4        22:188      23:5535     24:2330     25:6        27:2683   
  29:19       31:2416     32:93       34:1        35:64       36:1746   
  37:4341     38:2626     39:695      40:150      41:3926     42:1076   
  43:2110     44:290      45:16072    46:4089     47:349      49:1650   
  50:1933     51:107      52:1375     53:1        54:361      55:757    
  56:8        57:59       58:1837     59:1181     60:967      61:2271   
  62:2468     63:1941     64:5512     65:2302     66:4860     67:2988   
  68:1180     69:4146     70:1349     71:665      72:3072     74:2665   
  75:1517     76:716      77:2094     78:3441     79:3104     80:1955   
  81:1663     82:1471     83:1211     84:1349     85:3503     86:721    
  87:1972     88:2336     89:3248     90:522      91:7624     92:2008   
  93:2575     94:3493     95:4504     96:1300     97:347      98:989    
  99:866     100:76      101:1049    102:1971    103:28789   104:4272   
 105:467     106:851     107:2502    108:794     109:4203    110:2066   
 111:3227    112:2005    113:1486    114:1497    115:2137    116:1894   
 117:2519    118:2335    119:1903    120:1639    121:1091    122:2539   
 123:2149    124:1561    125:2125    128:1164    129:1224    130:915    
 131:2075    132:785     133:373     134:1929    135:289     136:880    
 137:1017    138:2441    139:1282    140:1139    141:1377    142:1279   
 143:1487    144:1239    145:344     146:1780    147:1476    148:2242   
 149:1715    150:862     151:1078    152:1844    153:534     154:3622   
 155:1447    156:1872    157:1236    158:1023    159:2056    160:2420   
 161:1320    162:3445    163:1235    164:1665    165:1612    166:680    
 167:1753    168:3737    169:697     170:4432    171:820     172:3050   
 173:3075    174:1019    175:1143    176:3489    177:4570    178:3436   
 179:1980    180:2336    181:2934    182:3213    183:1953    184:2388   
 185:19396   186:4329    187:3645    188:3849    189:3063    190:8941   
 191:1305    192:11065   193:8554    194:6978    195:4974    196:2945   
 197:2356    198:6013    199:6028    200:7520    201:5654    202:10572  
 203:10211   204:4534    205:3372    206:3745    207:3391    208:4045   
 209:4651    210:4306    211:2446    212:3986    213:3396    214:1156   
 215:67      216:6446    217:2634    218:1245    219:574     220:2030   
 221:986     222:852     223:2143   

End of report


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