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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 26 21:39:41 UTC 2021


Global R&E Routing Table Report   21:35 GMT Fri 26 Nov, 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:                              881812
    Prefixes after maximum aggregation (per Origin AS):          333253
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      421300
Total ASes present in the Internet Routing Table:                 72433
    Prefixes per ASN:                                             12.17
Origin-only ASes present in the Internet Routing Table:           62206
Origin ASes announcing only one prefix:                           25658
Transit ASes present in the Internet Routing Table:               10227
Transit-only ASes present in the Internet Routing Table:            362
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:              1184
    Number of instances of unregistered ASNs:                      1188
Number of 32-bit ASNs allocated by the RIRs:                      37919
Number of 32-bit ASNs visible in the Routing Table:               31504
Prefixes from 32-bit ASNs in the Routing Table:                  145879
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            863
Number of addresses announced to Internet:                   3072469760
    Equivalent to 183 /8s, 34 /16s and 43 /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:      297572

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

Prefixes being announced by APNIC Region ASes:                   232218
    Total APNIC prefixes after maximum aggregation:               64577
    APNIC Deaggregation factor:                                    3.60
Prefixes being announced from the APNIC address blocks:          227726
    Unique aggregates announced from the APNIC address blocks:    92862
APNIC Region origin ASes present in the Internet Routing Table:   12136
    APNIC Prefixes per ASN:                                       18.76
APNIC Region origin ASes announcing only one prefix:               3470
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:   7335
Number of APNIC addresses announced to Internet:              773746944
    Equivalent to 46 /8s, 30 /16s and 113 /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:                    256163
    Total ARIN prefixes after maximum aggregation:               118137
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255762
    Unique aggregates announced from the ARIN address blocks:    121995
ARIN Region origin ASes present in the Internet Routing Table:    18947
    ARIN Prefixes per ASN:                                        13.50
ARIN Region origin ASes announcing only one prefix:                6861
ARIN Region transit ASes present in the Internet Routing Table:    1940
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:    4229
Number of ARIN addresses announced to Internet:              1301368832
    Equivalent to 77 /8s, 145 /16s and 80 /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:                    251719
    Total RIPE prefixes after maximum aggregation:               117577
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247859
    Unique aggregates announced from the RIPE address blocks:    146872
RIPE Region origin ASes present in the Internet Routing Table:    28169
    RIPE Prefixes per ASN:                                         8.80
RIPE Region origin ASes announcing only one prefix:               12150
RIPE Region transit ASes present in the Internet Routing Table:    3935
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:   10559
Number of RIPE addresses announced to Internet:               712548864
    Equivalent to 42 /8s, 120 /16s and 162 /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:                  113341
    Total LACNIC prefixes after maximum aggregation:              26944
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         114246
    Unique aggregates announced from the LACNIC address blocks:   47567
LACNIC Region origin ASes present in the Internet Routing Table:  10808
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2629
LACNIC Region transit ASes present in the Internet Routing Table:  2152
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:  8482
Number of LACNIC addresses announced to Internet:             176425984
    Equivalent to 10 /8s, 132 /16s and 12 /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:                  27187
    Total AfriNIC prefixes after maximum aggregation:              5248
    AfriNIC Deaggregation factor:                                  5.18
Prefixes being announced from the AfriNIC address blocks:         35355
    Unique aggregates announced from the AfriNIC address blocks:  11220
AfriNIC Region origin ASes present in the Internet Routing Table:  1569
    AfriNIC Prefixes per ASN:                                     22.53
AfriNIC Region origin ASes announcing only one prefix:              548
AfriNIC Region transit ASes present in the Internet Routing Table:  312
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:  899
Number of AfriNIC addresses announced to Internet:            107828480
    Equivalent to 6 /8s, 109 /16s and 85 /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        8732       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5858        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3594       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3494       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3223       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11374     575  KIXS-AS-KR Korea Telecom, KR
  9498        2183        475     238  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2135       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     201  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        6018      10015    2582  AMAZON-02, US
 11492        4593        304     821  CABLEONE, US
 22773        4021       3068     375  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1896    2560  AKAMAI-AS, US
  6327        3388       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2600        373     153  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2243       3033     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        7926       1060    3421  TTNET, TR
 12479        6866       1731     149  UNI2-AS, ES
 20940        3918       3198     562  AKAMAI-ASN1, NL
  8551        3449        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2897       2263     892  ROSTELECOM-AS, RU
  9009        2566        263    1350  M247, GB
 34984        2204        355     601  TELLCOM-AS, TR
 58224        1759        918     579  TCI, IR
 61317        1644        213     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       10647       3450     577  Uninet S.A. de C.V., MX
 10620        3253        491     823  Telmex Colombia S.A., CO
 11830        2469        369      62  Instituto Costarricense de Electricidad
 13999        1613        285     457  Mega Cable, S.A. de C.V., MX
  6503        1496        358     476  Axtel, S.A.B. de C.V., MX
 28573        1371       2317     257  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1139       2351     139  TIM SA, BR
  6147        1087        369      21  Telefonica del Peru S.A.A., PE
 11664         980        189     441  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        1631        393      21  LINKdotNET-AS, EG
 24835        1553        507      33  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         826         68      11  ORANGE-COTE-IVOIRE, CI
 36935         703        523      44  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         516         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       10647       3450     577  Uninet S.A. de C.V., MX
  9808        8732       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7926       1060    3421  TTNET, TR
 12479        6866       1731     149  UNI2-AS, ES
 16509        6018      10015    2582  AMAZON-02, US
  7545        5858        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4593        304     821  CABLEONE, US
 22773        4021       3068     375  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        8732         8684  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6866         6717  UNI2-AS, ES
  7545        5858         5179  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625         4552  ERX-CERNET-BKB China Education and Research Net
 47331        7926         4505  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4593         3772  CABLEONE, US
 22773        4021         3646  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3594         3575  VIETEL-AS-AP Viettel Group, VN
  7713        3494         3437  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
100.74.144.0/20           45903  CMCTELECOM-AS-VN CMC Telecom Infrastructure Com
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      /12:305     
/13:597     /14:1212    /15:2080    /16:13563   /17:8290    /18:13929   
/19:25261   /20:43271   /21:51889   /22:108287  /23:95232   /24:517726  
/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        7127        7926  TTNET, TR
 12479        5813        6866  UNI2-AS, ES
  8151        4446       10647  Uninet S.A. de C.V., MX
 11492        3546        4593  CABLEONE, US
  6327        3197        3388  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2990        4021  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2913        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2255        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1898      2:1036      3:146       4:18        5:3723      6:100    
   7:5         8:1526      9:1        11:172      12:1707     13:412    
  14:2274     15:132      16:32       17:374      18:130      20:142    
  21:4        22:188      23:5322     24:2371     25:4        27:2643   
  29:19       31:2372     32:104      34:1        35:48       36:1736   
  37:3913     38:2374     39:651      40:150      41:3896     42:1028   
  43:2111     44:295      45:15681    46:3782     47:323      49:1668   
  50:1883     51:104      52:1345     54:288      55:647      56:4      
  57:59       58:1789     59:1111     60:940      61:2253     62:2415   
  63:1950     64:5419     65:2350     66:4941     67:2924     68:1174   
  69:4147     70:1344     71:685      72:3092     74:2621     75:1502   
  76:710      77:2134     78:3820     79:2703     80:1877     81:1636   
  82:1406     83:1173     84:1300     85:3566     86:700      87:1895   
  88:2607     89:3147     90:490      91:7506     92:1891     93:2580   
  94:3228     95:4508     96:1293     97:347      98:982      99:911    
 100:75      101:1068    102:1818    103:27704   104:4103    105:424    
 106:842     107:2388    108:753     109:3996    110:2066    111:3100   
 112:1955    113:1476    114:1546    115:2121    116:1880    117:2486   
 118:2315    119:1892    120:1582    121:1074    122:2536    123:2168   
 124:1545    125:2045    128:1392    129:1102    130:915     131:2074   
 132:774     133:366     134:1919    135:284     136:784     137:1005   
 138:2459    139:1216    140:845     141:1313    142:1225    143:1348   
 144:1251    145:330     146:1690    147:1465    148:2262    149:1587   
 150:862     151:1089    152:1652    153:519     154:3301    155:1363   
 156:1833    157:1197    158:988     159:2025    160:2330    161:1276   
 162:3409    163:1184    164:1651    165:1518    166:603     167:1705   
 168:3634    169:687     170:4298    171:809     172:2854    173:3043   
 174:1006    175:1146    176:3422    177:4464    178:3009    179:1966   
 180:2342    181:2622    182:3125    183:1923    184:2413    185:19085  
 186:4270    187:3532    188:3628    189:3110    190:8835    191:1334   
 192:11025   193:8435    194:6902    195:4933    196:2906    197:2320   
 198:6011    199:6006    200:7449    201:5679    202:10582   203:10254  
 204:4505    205:3383    206:3820    207:3382    208:4013    209:4614   
 210:4259    211:2433    212:3865    213:3390    214:1160    215:64     
 216:6399    217:2609    218:1211    219:596     220:2060    221:990    
 222:856     223:2080   

End of report


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