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

REN Routing Table Report cscora at frr.nsrc.org
Sun Nov 14 21:39:20 UTC 2021


Global R&E Routing Table Report   21:35 GMT Sun 14 Nov, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              878317
    Prefixes after maximum aggregation (per Origin AS):          332503
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      420693
Total ASes present in the Internet Routing Table:                 72341
    Prefixes per ASN:                                             12.14
Origin-only ASes present in the Internet Routing Table:           62147
Origin ASes announcing only one prefix:                           25585
Transit ASes present in the Internet Routing Table:               10194
Transit-only ASes present in the Internet Routing Table:            365
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:              1167
    Number of instances of unregistered ASNs:                      1171
Number of 32-bit ASNs allocated by the RIRs:                      37834
Number of 32-bit ASNs visible in the Routing Table:               31393
Prefixes from 32-bit ASNs in the Routing Table:                  144557
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            439
Number of addresses announced to Internet:                   3072699648
    Equivalent to 183 /8s, 37 /16s and 173 /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:      296907

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

Prefixes being announced by APNIC Region ASes:                   230037
    Total APNIC prefixes after maximum aggregation:               64439
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          225445
    Unique aggregates announced from the APNIC address blocks:    92731
APNIC Region origin ASes present in the Internet Routing Table:   12090
    APNIC Prefixes per ASN:                                       18.65
APNIC Region origin ASes announcing only one prefix:               3434
APNIC Region transit ASes present in the Internet Routing Table:   1699
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7286
Number of APNIC addresses announced to Internet:              773924864
    Equivalent to 46 /8s, 33 /16s and 40 /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:                    255716
    Total ARIN prefixes after maximum aggregation:               117983
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255803
    Unique aggregates announced from the ARIN address blocks:    122343
ARIN Region origin ASes present in the Internet Routing Table:    18945
    ARIN Prefixes per ASN:                                        13.50
ARIN Region origin ASes announcing only one prefix:                6863
ARIN Region transit ASes present in the Internet Routing Table:    1941
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4208
Number of ARIN addresses announced to Internet:              1301552896
    Equivalent to 77 /8s, 148 /16s and 31 /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:                    250877
    Total RIPE prefixes after maximum aggregation:               117137
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247043
    Unique aggregates announced from the RIPE address blocks:    146484
RIPE Region origin ASes present in the Internet Routing Table:    28145
    RIPE Prefixes per ASN:                                         8.78
RIPE Region origin ASes announcing only one prefix:               12138
RIPE Region transit ASes present in the Internet Routing Table:    3910
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:   10535
Number of RIPE addresses announced to Internet:               712390912
    Equivalent to 42 /8s, 118 /16s and 57 /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:                  113516
    Total LACNIC prefixes after maximum aggregation:              26916
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         114389
    Unique aggregates announced from the LACNIC address blocks:   47459
LACNIC Region origin ASes present in the Internet Routing Table:  10794
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2608
LACNIC Region transit ASes present in the Internet Routing Table:  2137
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8471
Number of LACNIC addresses announced to Internet:             176365568
    Equivalent to 10 /8s, 131 /16s and 32 /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:                  27004
    Total AfriNIC prefixes after maximum aggregation:              5265
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         35197
    Unique aggregates announced from the AfriNIC address blocks:  11291
AfriNIC Region origin ASes present in the Internet Routing Table:  1562
    AfriNIC Prefixes per ASN:                                     22.53
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  309
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  893
Number of AfriNIC addresses announced to Internet:            108199168
    Equivalent to 6 /8s, 114 /16s and 253 /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        8687       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5852        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3836       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3591       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3199       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2254      11374     574  KIXS-AS-KR Korea Telecom, KR
  9498        2170        471     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2135       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        429     203  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        5889       9963    2544  AMAZON-02, US
 11492        4633        307     804  CABLEONE, US
 22773        4051       3071     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3656       1884    2545  AKAMAI-AS, US
  6327        3389       1318      68  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2598        375     153  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       5027     441  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2248      24164    1439  ATT-INTERNET4, 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        7993       1072    3391  TTNET, TR
 12479        6875       1725     146  UNI2-AS, ES
 20940        3916       3198     563  AKAMAI-ASN1, NL
  8551        3278        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2904       2279     897  ROSTELECOM-AS, RU
  9009        2511        258    1322  M247, GB
 34984        2200        354     600  TELLCOM-AS, TR
 58224        1739        912     585  TCI, IR
 61317        1630        213     921  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       10629       3464     576  Uninet S.A. de C.V., MX
 10620        3250        490     827  Telmex Colombia S.A., CO
 11830        2470        369      62  Instituto Costarricense de Electricidad
 13999        1642        286     453  Mega Cable, S.A. de C.V., MX
  6503        1530        359     472  Axtel, S.A.B. de C.V., MX
 28573        1436       2314     251  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2351     138  TIM SA, BR
  6147        1092        370      21  Telefonica del Peru S.A.A., PE
 11664         970        188     445  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        1638        393      21  LINKdotNET-AS, EG
 24835        1553        507      33  RAYA-AS, EG
 36992        1285       1430     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         814         68      11  ORANGE-COTE-IVOIRE, CI
 36935         703        523      44  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         429        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       10629       3464     576  Uninet S.A. de C.V., MX
  9808        8687       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7993       1072    3391  TTNET, TR
 12479        6875       1725     146  UNI2-AS, ES
 16509        5889       9963    2544  AMAZON-02, US
  7545        5852        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4633        307     804  CABLEONE, US
 22773        4051       3071     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3916       3198     563  AKAMAI-ASN1, NL

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        8687         8639  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6875         6729  UNI2-AS, ES
  7545        5852         5172  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        7993         4602  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4633         3829  CABLEONE, US
  4538        3836         3763  ERX-CERNET-BKB China Education and Research Net
 22773        4051         3668  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3591         3572  VIETEL-AS-AP Viettel Group, VN
  7713        3497         3440  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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, 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 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:       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
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     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      /10:41      /11:99      /12:305     
/13:597     /14:1210    /15:2078    /16:13583   /17:8241    /18:13906   
/19:25282   /20:42926   /21:51625   /22:107723  /23:95098   /24:515573  
/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        7176        7993  TTNET, TR
 12479        5834        6875  UNI2-AS, ES
  8151        4426       10629  Uninet S.A. de C.V., MX
 11492        3586        4633  CABLEONE, US
  6327        3198        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3006        4051  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2742        3278  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2252        2598  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      2:1049      3:145       4:18        5:3728      6:100    
   7:5         8:1520      9:1        11:172      12:1713     13:400    
  14:2260     15:122      16:30       17:375      18:124      20:143    
  21:4        22:188      23:5290     24:2389     25:2        27:2624   
  29:19       31:2377     32:104      34:1        35:47       36:1671   
  37:3912     38:2345     39:635      40:150      41:3851     42:1059   
  43:2100     44:293      45:15719    46:3770     47:323      49:1659   
  50:1876     51:103      52:1336     54:284      55:734      56:4      
  57:59       58:1772     59:1089     60:938      61:2230     62:2380   
  63:1949     64:5420     65:2349     66:4941     67:2897     68:1174   
  69:4088     70:1348     71:686      72:3090     74:2617     75:1499   
  76:710      77:2099     78:3825     79:2580     80:1882     81:1648   
  82:1403     83:1171     84:1298     85:3576     86:702      87:1886   
  88:2631     89:3094     90:502      91:7471     92:1912     93:2580   
  94:3190     95:4509     96:1296     97:348      98:978      99:918    
 100:76      101:1060    102:1758    103:27547   104:4112    105:436    
 106:839     107:2403    108:748     109:3941    110:1960    111:3096   
 112:1953    113:1464    114:1545    115:2115    116:1858    117:2436   
 118:2264    119:1881    120:1580    121:1065    122:2522    123:2177   
 124:1544    125:1949    128:1356    129:1113    130:913     131:2073   
 132:774     133:364     134:1908    135:335     136:791     137:1007   
 138:2457    139:1225    140:835     141:1308    142:1227    143:1347   
 144:1269    145:328     146:1597    147:1453    148:2263    149:1581   
 150:859     151:1082    152:1669    153:511     154:3291    155:1364   
 156:1814    157:1187    158:988     159:2021    160:2330    161:1263   
 162:3390    163:1123    164:1663    165:1498    166:595     167:1700   
 168:3635    169:685     170:4283    171:807     172:2842    173:3034   
 174:1003    175:1141    176:3393    177:4516    178:3015    179:1952   
 180:2338    181:2622    182:3119    183:1925    184:2417    185:19015  
 186:4262    187:3513    188:3622    189:3091    190:8777    191:1313   
 192:10993   193:8408    194:6872    195:4905    196:2888    197:2233   
 198:6023    199:5995    200:7408    201:5684    202:10482   203:10234  
 204:4496    205:3400    206:3815    207:3385    208:4008    209:4690   
 210:4224    211:2432    212:3826    213:3388    214:1159    215:64     
 216:6392    217:2624    218:1198    219:564     220:2011    221:986    
 222:846     223:2012   

End of report


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