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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 6 21:39:31 UTC 2021


Global R&E Routing Table Report   21:35 GMT Mon 06 Dec, 2021

  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:                              882015
    Prefixes after maximum aggregation (per Origin AS):          333580
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      421890
Total ASes present in the Internet Routing Table:                 72451
    Prefixes per ASN:                                             12.17
Origin-only ASes present in the Internet Routing Table:           62212
Origin ASes announcing only one prefix:                           25649
Transit ASes present in the Internet Routing Table:               10239
Transit-only ASes present in the Internet Routing Table:            371
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1174
    Number of instances of unregistered ASNs:                      1176
Number of 32-bit ASNs allocated by the RIRs:                      38005
Number of 32-bit ASNs visible in the Routing Table:               31555
Prefixes from 32-bit ASNs in the Routing Table:                  146334
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            853
Number of addresses announced to Internet:                   3073698560
    Equivalent to 183 /8s, 52 /16s and 235 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      297347

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

Prefixes being announced by APNIC Region ASes:                   232448
    Total APNIC prefixes after maximum aggregation:               64576
    APNIC Deaggregation factor:                                    3.60
Prefixes being announced from the APNIC address blocks:          227860
    Unique aggregates announced from the APNIC address blocks:    93039
APNIC Region origin ASes present in the Internet Routing Table:   12136
    APNIC Prefixes per ASN:                                       18.78
APNIC Region origin ASes announcing only one prefix:               3459
APNIC Region transit ASes present in the Internet Routing Table:   1709
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7336
Number of APNIC addresses announced to Internet:              774044672
    Equivalent to 46 /8s, 34 /16s and 252 /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:                    256179
    Total ARIN prefixes after maximum aggregation:               118157
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255777
    Unique aggregates announced from the ARIN address blocks:    122028
ARIN Region origin ASes present in the Internet Routing Table:    18937
    ARIN Prefixes per ASN:                                        13.51
ARIN Region origin ASes announcing only one prefix:                6859
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4242
Number of ARIN addresses announced to Internet:              1300941312
    Equivalent to 77 /8s, 138 /16s and 202 /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:                    251525
    Total RIPE prefixes after maximum aggregation:               117701
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247690
    Unique aggregates announced from the RIPE address blocks:    147150
RIPE Region origin ASes present in the Internet Routing Table:    28164
    RIPE Prefixes per ASN:                                         8.79
RIPE Region origin ASes announcing only one prefix:               12146
RIPE Region transit ASes present in the Internet Routing Table:    3925
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10564
Number of RIPE addresses announced to Internet:               713524224
    Equivalent to 42 /8s, 135 /16s and 132 /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:                  113378
    Total LACNIC prefixes after maximum aggregation:              27083
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         114223
    Unique aggregates announced from the LACNIC address blocks:   47600
LACNIC Region origin ASes present in the Internet Routing Table:  10819
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2631
LACNIC Region transit ASes present in the Internet Routing Table:  2156
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8499
Number of LACNIC addresses announced to Internet:             176314368
    Equivalent to 10 /8s, 130 /16s and 88 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  27311
    Total AfriNIC prefixes after maximum aggregation:              5299
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         35611
    Unique aggregates announced from the AfriNIC address blocks:  11296
AfriNIC Region origin ASes present in the Internet Routing Table:  1588
    AfriNIC Prefixes per ASN:                                     22.43
AfriNIC Region origin ASes announcing only one prefix:              554
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:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  914
Number of AfriNIC addresses announced to Internet:            108329984
    Equivalent to 6 /8s, 116 /16s and 252 /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        8740       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5857        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3588       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3237       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2240      11374     575  KIXS-AS-KR Korea Telecom, KR
  9498        2192        475     238  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     202  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        6000      10027    2576  AMAZON-02, US
 11492        4574        303     822  CABLEONE, US
 22773        4022       3068     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3640       1878    2538  AKAMAI-AS, US
  6327        3388       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2597        374     174  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       5043     434  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2236       3032     502  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
 47331        7942       1062    3416  TTNET, TR
 12479        6858       1733     150  UNI2-AS, ES
 20940        3844       3196     545  AKAMAI-ASN1, NL
  8551        3456        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2908       2279     898  ROSTELECOM-AS, RU
  9009        2573        264    1352  M247, GB
 34984        2203        355     597  TELLCOM-AS, TR
 58224        1717        908     584  TCI, IR
 61317        1646        214     922  ASDETUK www.heficed.com, GB

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       10640       3450     583  Uninet S.A. de C.V., MX
 10620        3253        491     829  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1623        286     456  Mega Cable, S.A. de C.V., MX
  6503        1435        355     522  Axtel, S.A.B. de C.V., MX
 28573        1363       2317     261  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     136  TIM SA, BR
  6147        1089        370      21  Telefonica del Peru S.A.A., PE
 11664         985        189     440  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        1625        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1287       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         824         68      11  ORANGE-COTE-IVOIRE, CI
 36935         704        523      44  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      31  WANANCHI-, KE
 37342         470         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       10640       3450     583  Uninet S.A. de C.V., MX
  9808        8740       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7942       1062    3416  TTNET, TR
 12479        6858       1733     150  UNI2-AS, ES
 16509        6000      10027    2576  AMAZON-02, US
  7545        5857        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4574        303     822  CABLEONE, US
 22773        4022       3068     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        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        8740         8692  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6858         6708  UNI2-AS, ES
  7545        5857         5180  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631         4558  ERX-CERNET-BKB China Education and Research Net
 47331        7942         4526  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4574         3752  CABLEONE, US
 22773        4022         3648  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3588         3569  VIETEL-AS-AP Viettel Group, VN
  7713        3483         3427  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, 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
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

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

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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

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      /10:41      /11:99      /12:306     
/13:596     /14:1210    /15:2079    /16:13558   /17:8294    /18:13925   
/19:25241   /20:43231   /21:51944   /22:108255  /23:95173   /24:518033  
/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
 47331        7143        7942  TTNET, TR
 12479        5789        6858  UNI2-AS, ES
  8151        4460       10640  Uninet S.A. de C.V., MX
 11492        3527        4574  CABLEONE, US
  6327        3198        3388  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2992        4022  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2920        3456  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2253        2597  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1909      2:1020      3:147       4:18        5:3711      6:100    
   7:5         8:1525      9:1        11:172      12:1704     13:411    
  14:2292     15:133      16:33       17:374      18:128      20:142    
  21:4        22:188      23:5314     24:2358     25:2        27:2638   
  29:19       31:2383     32:104      34:1        35:48       36:1725   
  37:3922     38:2387     39:659      40:149      41:3899     42:1049   
  43:2109     44:296      45:15691    46:3689     47:321      49:1639   
  50:1882     51:104      52:1341     54:290      55:716      56:4      
  57:59       58:1797     59:1116     60:941      61:2251     62:2409   
  63:1953     64:5405     65:2347     66:4913     67:2932     68:1188   
  69:4143     70:1344     71:683      72:3101     74:2615     75:1502   
  76:711      77:2137     78:3826     79:2713     80:1893     81:1631   
  82:1412     83:1181     84:1300     85:3557     86:701      87:1906   
  88:2609     89:3127     90:480      91:7505     92:1884     93:2582   
  94:3228     95:4523     96:1294     97:343      98:984      99:897    
 100:76      101:1067    102:1837    103:27799   104:4089    105:429    
 106:845     107:2385    108:753     109:4010    110:2079    111:3093   
 112:1962    113:1476    114:1548    115:2121    116:1868    117:2490   
 118:2313    119:1893    120:1583    121:1073    122:2534    123:2163   
 124:1545    125:2066    128:1359    129:1114    130:913     131:2086   
 132:776     133:365     134:1921    135:287     136:801     137:1001   
 138:2460    139:1213    140:816     141:1316    142:1229    143:1376   
 144:1255    145:330     146:1716    147:1477    148:2249    149:1582   
 150:860     151:1061    152:1659    153:521     154:3417    155:1355   
 156:1848    157:1198    158:983     159:2025    160:2360    161:1274   
 162:3413    163:1189    164:1667    165:1519    166:617     167:1706   
 168:3657    169:687     170:4307    171:811     172:2887    173:3048   
 174:1005    175:1150    176:3432    177:4441    178:3017    179:1965   
 180:2336    181:2643    182:3130    183:1925    184:2410    185:19086  
 186:4274    187:3509    188:3496    189:3101    190:8823    191:1334   
 192:11025   193:8470    194:6906    195:4958    196:2916    197:2357   
 198:6006    199:5992    200:7419    201:5675    202:10598   203:10236  
 204:4505    205:3388    206:3831    207:3363    208:4012    209:4623   
 210:4256    211:2412    212:3900    213:3379    214:1148    215:62     
 216:6406    217:2606    218:1212    219:597     220:2061    221:986    
 222:853     223:2111   

End of report


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