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

REN Routing Table Report cscora at frr.nsrc.org
Wed Dec 15 21:39:44 UTC 2021


Global R&E Routing Table Report   21:35 GMT Wed 15 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:                              883710
    Prefixes after maximum aggregation (per Origin AS):          332592
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      422600
Total ASes present in the Internet Routing Table:                 72511
    Prefixes per ASN:                                             12.19
Origin-only ASes present in the Internet Routing Table:           62250
Origin ASes announcing only one prefix:                           25669
Transit ASes present in the Internet Routing Table:               10261
Transit-only ASes present in the Internet Routing Table:            368
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:              1212
    Number of instances of unregistered ASNs:                      1214
Number of 32-bit ASNs allocated by the RIRs:                      38084
Number of 32-bit ASNs visible in the Routing Table:               31639
Prefixes from 32-bit ASNs in the Routing Table:                  146772
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            875
Number of addresses announced to Internet:                   3072980224
    Equivalent to 183 /8s, 41 /16s and 245 /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:      297686

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

Prefixes being announced by APNIC Region ASes:                   232564
    Total APNIC prefixes after maximum aggregation:               64783
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228017
    Unique aggregates announced from the APNIC address blocks:    93146
APNIC Region origin ASes present in the Internet Routing Table:   12168
    APNIC Prefixes per ASN:                                       18.74
APNIC Region origin ASes announcing only one prefix:               3470
APNIC Region transit ASes present in the Internet Routing Table:   1722
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7368
Number of APNIC addresses announced to Internet:              773080064
    Equivalent to 46 /8s, 20 /16s and 68 /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:                    256870
    Total ARIN prefixes after maximum aggregation:               118453
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256326
    Unique aggregates announced from the ARIN address blocks:    122186
ARIN Region origin ASes present in the Internet Routing Table:    18923
    ARIN Prefixes per ASN:                                        13.55
ARIN Region origin ASes announcing only one prefix:                6856
ARIN Region transit ASes present in the Internet Routing Table:    1922
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:    4250
Number of ARIN addresses announced to Internet:              1300809984
    Equivalent to 77 /8s, 136 /16s and 201 /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:                    252371
    Total RIPE prefixes after maximum aggregation:               116052
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           248740
    Unique aggregates announced from the RIPE address blocks:    147525
RIPE Region origin ASes present in the Internet Routing Table:    28163
    RIPE Prefixes per ASN:                                         8.83
RIPE Region origin ASes announcing only one prefix:               12148
RIPE Region transit ASes present in the Internet Routing Table:    3932
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10578
Number of RIPE addresses announced to Internet:               713798656
    Equivalent to 42 /8s, 139 /16s and 180 /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:                  113395
    Total LACNIC prefixes after maximum aggregation:              27247
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114172
    Unique aggregates announced from the LACNIC address blocks:   47624
LACNIC Region origin ASes present in the Internet Routing Table:  10851
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2171
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:  8528
Number of LACNIC addresses announced to Internet:             176395776
    Equivalent to 10 /8s, 131 /16s and 150 /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:                  27298
    Total AfriNIC prefixes after maximum aggregation:              5270
    AfriNIC Deaggregation factor:                                  5.18
Prefixes being announced from the AfriNIC address blocks:         35579
    Unique aggregates announced from the AfriNIC address blocks:  11330
AfriNIC Region origin ASes present in the Internet Routing Table:  1584
    AfriNIC Prefixes per ASN:                                     22.46
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  321
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:            108315648
    Equivalent to 6 /8s, 116 /16s and 196 /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        8747       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5828        786     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3484       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3250       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2239      11118     574  KIXS-AS-KR Korea Telecom, KR
  9498        2197        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2137       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        6008      10076    2587  AMAZON-02, US
 11492        4571        303     816  CABLEONE, US
 22773        4036       3054     392  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3655       1882    2544  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2602        374     152  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       5043     430  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
 12479        6856       1733     150  UNI2-AS, ES
  9121        6768       1692      17  TTNET, TR
 20940        3852       3196     547  AKAMAI-ASN1, NL
  8551        3425        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2910       2279     896  ROSTELECOM-AS, RU
  9009        2642        276    1408  M247, GB
 34984        2203        355     598  TELLCOM-AS, TR
 47331        1879        304    1434  TTNET, TR
 58224        1759        919     576  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       10561       3450     581  Uninet S.A. de C.V., MX
 10620        3175        476     903  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1640        288     463  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1371       2323     263  CLARO S.A., BR
  3816        1243        655     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1141       2350     138  TIM SA, BR
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664         993        190     443  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        1627        393      21  LINKdotNET-AS, EG
 24835        1546        499      32  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         845         68      11  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      32  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       10561       3450     581  Uninet S.A. de C.V., MX
  9808        8747       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6856       1733     150  UNI2-AS, ES
  9121        6768       1692      17  TTNET, TR
 16509        6008      10076    2587  AMAZON-02, US
  7545        5828        786     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4571        303     816  CABLEONE, US
 22773        4036       3054     392  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        8747         8699  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6768         6751  TTNET, TR
 12479        6856         6706  UNI2-AS, ES
  7545        5828         5154  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651         4578  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4571         3755  CABLEONE, US
 22773        4036         3644  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3589         3570  VIETEL-AS-AP Viettel Group, VN
  7713        3484         3428  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

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
23.172.113.0/24      Origin:     46664  VDI-NETWORK, US
23.172.113.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
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

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      /12:304     
/13:595     /14:1209    /15:2078    /16:13568   /17:8327    /18:13923   
/19:25287   /20:43349   /21:52152   /22:108414  /23:95296   /24:519038  
/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        5936        6768  TTNET, TR
 12479        5789        6856  UNI2-AS, ES
  8151        4385       10561  Uninet S.A. de C.V., MX
 11492        3524        4571  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3003        4036  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2889        3425  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2257        2602  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1886      2:1178      3:148       4:18        5:3683      6:102    
   7:5         8:1529      9:1        11:172      12:1700     13:410    
  14:2298     15:135      16:34       17:375      18:130      20:143    
  21:4        22:188      23:5340     24:2357     25:2        27:2649   
  29:19       31:2405     32:103      34:1        35:50       36:1728   
  37:3925     38:2409     39:692      40:149      41:3873     42:1049   
  43:2111     44:296      45:15732    46:3707     47:312      49:1611   
  50:1893     51:105      52:1345     54:284      55:686      56:4      
  57:59       58:1801     59:1117     60:944      61:2246     62:2404   
  63:1948     64:5404     65:2341     66:4919     67:2934     68:1182   
  69:4139     70:1338     71:683      72:3065     74:2619     75:1505   
  76:711      77:2126     78:3826     79:2769     80:1894     81:1617   
  82:1379     83:1188     84:1316     85:3563     86:695      87:1907   
  88:2616     89:3093     90:494      91:7520     92:1880     93:2567   
  94:3241     95:4521     96:1293     97:344      98:985      99:878    
 100:75      101:1067    102:1858    103:27909   104:4094    105:442    
 106:847     107:2402    108:753     109:3918    110:2057    111:3116   
 112:1962    113:1479    114:1562    115:2129    116:1858    117:2488   
 118:2314    119:1894    120:1595    121:1075    122:2514    123:2157   
 124:1548    125:2049    128:1622    129:1118    130:902     131:2077   
 132:780     133:365     134:1928    135:289     136:844     137:1007   
 138:2473    139:1216    140:857     141:1331    142:1236    143:1416   
 144:1258    145:330     146:1734    147:1439    148:2248    149:1584   
 150:875     151:1074    152:1662    153:520     154:3565    155:1362   
 156:1869    157:1208    158:988     159:2017    160:2378    161:1278   
 162:3411    163:1195    164:1652    165:1529    166:620     167:1715   
 168:3647    169:687     170:4304    171:813     172:2915    173:3048   
 174:1003    175:1149    176:3434    177:4492    178:3011    179:1976   
 180:2348    181:2646    182:3138    183:1918    184:2415    185:19142  
 186:4276    187:3496    188:3493    189:3118    190:8850    191:1330   
 192:11033   193:8481    194:6926    195:4991    196:2903    197:2346   
 198:5993    199:5986    200:7430    201:5693    202:10565   203:10197  
 204:4512    205:3380    206:3820    207:3366    208:3991    209:4601   
 210:4265    211:2414    212:3929    213:3371    214:1155    215:64     
 216:6380    217:2613    218:1213    219:585     220:2055    221:986    
 222:846     223:2118   

End of report


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