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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 21 21:39:40 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 21 Jan, 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:                              887192
    Prefixes after maximum aggregation (per Origin AS):          333272
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      425769
    Number of IPv4 prefixes with a valid ROA:                    610370
    Number of IPv4 prefixes with an invalid ROA:                   5368
    Number of IPv4 prefixes with no ROA:                        1158632
Total ASes present in the Internet Routing Table:                 72709
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62412
Origin ASes announcing only one prefix:                           25670
Transit ASes present in the Internet Routing Table:               10297
Transit-only ASes present in the Internet Routing Table:            378
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:              1226
    Number of instances of unregistered ASNs:                      1230
Number of 32-bit ASNs allocated by the RIRs:                      38350
Number of 32-bit ASNs visible in the Routing Table:               31921
Prefixes from 32-bit ASNs in the Routing Table:                  148755
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            566
Number of addresses announced to Internet:                   3068209920
    Equivalent to 182 /8s, 225 /16s and 43 /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:      299390

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

Prefixes being announced by APNIC Region ASes:                   233748
    Total APNIC prefixes after maximum aggregation:               65149
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228874
    Unique aggregates announced from the APNIC address blocks:    93669
APNIC Region origin ASes present in the Internet Routing Table:   12262
    APNIC Prefixes per ASN:                                       18.67
APNIC Region origin ASes announcing only one prefix:               3483
APNIC Region transit ASes present in the Internet Routing Table:   1729
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:   7469
Number of APNIC addresses announced to Internet:              773252096
    Equivalent to 46 /8s, 22 /16s and 228 /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:                    257707
    Total ARIN prefixes after maximum aggregation:               118594
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257674
    Unique aggregates announced from the ARIN address blocks:    122876
ARIN Region origin ASes present in the Internet Routing Table:    18938
    ARIN Prefixes per ASN:                                        13.61
ARIN Region origin ASes announcing only one prefix:                6854
ARIN Region transit ASes present in the Internet Routing Table:    1927
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:    4303
Number of ARIN addresses announced to Internet:              1296489472
    Equivalent to 77 /8s, 70 /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:                    252737
    Total RIPE prefixes after maximum aggregation:               116117
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249105
    Unique aggregates announced from the RIPE address blocks:    148453
RIPE Region origin ASes present in the Internet Routing Table:    28176
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3934
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10621
Number of RIPE addresses announced to Internet:               713507840
    Equivalent to 42 /8s, 135 /16s and 68 /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:                  114404
    Total LACNIC prefixes after maximum aggregation:              27285
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115163
    Unique aggregates announced from the LACNIC address blocks:   48428
LACNIC Region origin ASes present in the Internet Routing Table:  10926
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2209
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:  8613
Number of LACNIC addresses announced to Internet:             176397056
    Equivalent to 10 /8s, 131 /16s and 155 /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:                  27370
    Total AfriNIC prefixes after maximum aggregation:              5342
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         35809
    Unique aggregates announced from the AfriNIC address blocks:  11838
AfriNIC Region origin ASes present in the Internet Routing Table:  1580
    AfriNIC Prefixes per ASN:                                     22.66
AfriNIC Region origin ASes announcing only one prefix:              546
AfriNIC Region transit ASes present in the Internet Routing Table:  317
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  915
Number of AfriNIC addresses announced to Internet:            108211968
    Equivalent to 6 /8s, 115 /16s and 47 /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        8986       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5843        786     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4653       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3610       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3489       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2268      11119     587  KIXS-AS-KR Korea Telecom, KR
  9498        2250        475     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     199  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        6121      10137    2612  AMAZON-02, US
 11492        4600        305     763  CABLEONE, US
 22773        3996       3054     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3669       1893    2565  AKAMAI-AS, US
  6327        3351       1318      62  SHAW, CA
   749        2888      50784    2144  DNIC-AS-00749, US
 30036        2612        374     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2505       4978     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2248       3035     508  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        6932       1692      17  TTNET, TR
 12479        6819       1718     153  UNI2-AS, ES
 20940        3878       3194     541  AKAMAI-ASN1, NL
  8551        3776        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2286     903  ROSTELECOM-AS, RU
  9009        2502        257    1305  M247, GB
 34984        2216        357     602  TELLCOM-AS, TR
 58224        1781        926     588  TCI, IR
 47331        1764        278    1335  TTNET, TR

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       10676       3408     575  Uninet S.A. de C.V., MX
 10620        3446        519     713  Telmex Colombia S.A., CO
 11830        2451        369      62  Instituto Costarricense de Electricidad
 13999        1643        283     465  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2327     255  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1147       2350     139  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11664        1000        191     446  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        1539        393      21  LINKdotNET-AS, EG
 24835        1524        515      32  RAYA-AS, EG
 36992        1296       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         875         63      60  ORANGE-COTE-IVOIRE, CI
 36935         715        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         428        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       10676       3408     575  Uninet S.A. de C.V., MX
  9808        8986       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6932       1692      17  TTNET, TR
 12479        6819       1718     153  UNI2-AS, ES
 16509        6121      10137    2612  AMAZON-02, US
  7545        5843        786     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4653       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4600        305     763  CABLEONE, US
 22773        3996       3054     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  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        8986         8945  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6932         6915  TTNET, TR
 12479        6819         6666  UNI2-AS, ES
  7545        5843         5167  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4653         4580  ERX-CERNET-BKB China Education and Research Net
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4600         3837  CABLEONE, US
  8551        3776         3737  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3996         3620  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3591  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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
     32848  UNALLOCATED  8.28.72.0/24              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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, 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
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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
23.154.18.0/24       Origin:    394625  WHITELABELIT, US
23.154.18.0/24      Transit:      6939  HURRICANE, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US

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     
/13:591     /14:1204    /15:2067    /16:13585   /17:8347    /18:13872   
/19:25145   /20:43365   /21:52065   /22:108284  /23:95526   /24:522666  
/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        6067        6932  TTNET, TR
 12479        5769        6819  UNI2-AS, ES
  8151        4518       10676  Uninet S.A. de C.V., MX
 11492        3534        4600  CABLEONE, US
  8551        3240        3776  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3163        3351  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2977        3996  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2612  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1890      2:992       3:153       4:7         5:3717      6:102    
   7:5         8:1523      9:1        11:172      12:1707     13:410    
  14:2361     15:147      16:39       17:375      18:128      20:167    
  21:4        22:188      23:5404     24:2370     25:4        27:2675   
  29:19       31:2396     32:99       34:1        35:50       36:1733   
  37:3941     38:2504     39:736      40:150      41:3884     42:1045   
  43:2118     44:296      45:15984    46:3846     47:305      49:1614   
  50:1904     51:105      52:1344     54:294      55:725      56:8      
  57:56       58:1811     59:1118     60:955      61:2273     62:2426   
  63:1939     64:5390     65:2317     66:4907     67:2942     68:1183   
  69:4171     70:1347     71:682      72:3074     74:2636     75:1516   
  76:714      77:2159     78:3812     79:2873     80:1919     81:1658   
  82:1444     83:1202     84:1326     85:3570     86:705      87:1892   
  88:2621     89:3142     90:502      91:7507     92:1904     93:2585   
  94:3256     95:4496     96:1307     97:345      98:993      99:863    
 100:76      101:1065    102:1926    103:28169   104:4116    105:461    
 106:844     107:2430    108:754     109:4190    110:2050    111:3161   
 112:1960    113:1490    114:1532    115:2139    116:1875    117:2511   
 118:2331    119:1890    120:1636    121:1059    122:2524    123:2152   
 124:1535    125:2085    128:1352    129:1174    130:917     131:2087   
 132:782     133:368     134:1934    135:287     136:853     137:1002   
 138:2479    139:1222    140:871     141:1343    142:1249    143:1433   
 144:1234    145:336     146:1761    147:1478    148:2242    149:1665   
 150:862     151:1083    152:1804    153:523     154:3669    155:1371   
 156:1844    157:1210    158:1007    159:2025    160:2389    161:1271   
 162:3415    163:1212    164:1669    165:1549    166:620     167:1716   
 168:3671    169:683     170:4304    171:822     172:2995    173:3044   
 174:1017    175:1144    176:3459    177:4562    178:3020    179:2001   
 180:2358    181:2872    182:3182    183:1936    184:2417    185:19216  
 186:4330    187:3551    188:3783    189:3230    190:8926    191:1307   
 192:11000   193:8504    194:6937    195:4966    196:2925    197:2348   
 198:5979    199:5992    200:7462    201:5726    202:10485   203:10230  
 204:4534    205:3371    206:3810    207:3380    208:3998    209:4600   
 210:4274    211:2456    212:3932    213:3380    214:1160    215:64     
 216:6403    217:2627    218:1225    219:554     220:2053    221:990    
 222:880     223:2142   

End of report


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