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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 31 18:41:06 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 31 Aug, 2022

  IPv4 BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              923810
    Prefixes after maximum aggregation (per Origin AS):          342127
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439004
    Number of IPv4 prefixes with a valid ROA:                    365144
    Number of IPv4 prefixes with an invalid ROA:                   2899
    Number of IPv4 prefixes with no ROA:                         555766
Total ASes present in the Internet Routing Table:                 73656
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63103
Origin ASes announcing only one prefix:                           25528
Transit ASes present in the Internet Routing Table:               10553
Transit-only ASes present in the Internet Routing Table:            401
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1116
    Number of instances of unregistered ASNs:                      1118
Number of 32-bit ASNs allocated by the RIRs:                      40106
Number of 32-bit ASNs visible in the Routing Table:               33297
Prefixes from 32-bit ASNs in the Routing Table:                  165793
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:            522
Number of addresses announced to Internet:                   3068750592
    Equivalent to 182 /8s, 233 /16s and 107 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      318522

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

Prefixes being announced by APNIC Region ASes:                   233965
    Total APNIC prefixes after maximum aggregation:               66965
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229050
    Unique aggregates announced from the APNIC address blocks:    96351
APNIC Region origin ASes present in the Internet Routing Table:   12882
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3723
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8152
Number of APNIC addresses announced to Internet:              772867840
    Equivalent to 46 /8s, 17 /16s and 7 /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:                    266525
    Total ARIN prefixes after maximum aggregation:               121040
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267013
    Unique aggregates announced from the ARIN address blocks:    127857
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.00
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4602
Number of ARIN addresses announced to Internet:              1293790720
    Equivalent to 77 /8s, 29 /16s and 174 /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:                    264249
    Total RIPE prefixes after maximum aggregation:               119833
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261225
    Unique aggregates announced from the RIPE address blocks:    153539
RIPE Region origin ASes present in the Internet Routing Table:    28208
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12017
RIPE Region transit ASes present in the Internet Routing Table:    4041
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10804
Number of RIPE addresses announced to Internet:               717435136
    Equivalent to 42 /8s, 195 /16s and 49 /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:                  125589
    Total LACNIC prefixes after maximum aggregation:              27869
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         125250
    Unique aggregates announced from the LACNIC address blocks:   48972
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2310
LACNIC Region transit ASes present in the Internet Routing Table:  2268
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8720
Number of LACNIC addresses announced to Internet:             176432896
    Equivalent to 10 /8s, 132 /16s and 39 /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:                  32366
    Total AfriNIC prefixes after maximum aggregation:              5633
    AfriNIC Deaggregation factor:                                  5.75
Prefixes being announced from the AfriNIC address blocks:         40750
    Unique aggregates announced from the AfriNIC address blocks:  11837
AfriNIC Region origin ASes present in the Internet Routing Table:  1692
    AfriNIC Prefixes per ASN:                                     24.08
AfriNIC Region origin ASes announcing only one prefix:              552
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1019
Number of AfriNIC addresses announced to Internet:            107936768
    Equivalent to 6 /8s, 110 /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        9117       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2262      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2201       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2126        425     214  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6945      10422    2787  AMAZON-02, US
 11492        4537        301     580  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3811       3065     354  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3499       1808    2518  AKAMAI-AS, US
  6327        3454       1319      63  SHAW, CA
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2613        371     230  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2529       3387     363  GOOGLE-CLOUD-PLATFORM, US
   209        2361       4935     404  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6888       1730     144  UNI2-AS, ES
  9121        6579       1692      17  TTNET, TR
 20940        4075       3361     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3997        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2579        250    1330  M247, GB
 34984        2266        359     633  TELLCOM-AS, TR
 47331        2081        325    1575  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10657       3393     557  Uninet S.A. de C.V., MX
 10620        3498        515     788  Telmex Colombia S.A., CO
 11830        2342        369      64  Instituto Costarricense de Electricidad
 13999        1977        321     509  Mega Cable, S.A. de C.V., MX
 28573        1360       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1273        699     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1052        180     463  Techtel LMDS Comunicaciones Interactiva
 26615         980       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1954        326      58  Telkom-Internet, ZA
 24863        1602        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1000         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10657       3393     557  Uninet S.A. de C.V., MX
  9808        9117       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6945      10422    2787  AMAZON-02, US
 12479        6888       1730     144  UNI2-AS, ES
  9121        6579       1692      17  TTNET, TR
  7545        5927        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4537        301     580  CABLEONE, US
 20940        4075       3361     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3997        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9117         9070  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6888         6744  UNI2-AS, ES
  9121        6579         6562  TTNET, TR
  7545        5927         5231  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6945         4158  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3997         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4537         3957  CABLEONE, US
 20940        4075         3874  AKAMAI-ASN1, NL
  7155        3906         3874  VIASAT-SP-BACKBONE, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:101     /12:299     
/13:591     /14:1213    /15:2124    /16:13594   /17:8405    /18:14138   
/19:25190   /20:44124   /21:52964   /22:110125  /23:100140  /24:550735  
/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
 12479        5875        6888  UNI2-AS, ES
  9121        5738        6579  TTNET, TR
  8151        4449       10657  Uninet S.A. de C.V., MX
  8551        3456        3997  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3454        4537  CABLEONE, US
  6327        3264        3454  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2828        3811  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1946      2:1039      3:159       4:7         5:4025      6:115    
   7:6         8:1592      9:1        11:172      12:1636     13:337    
  14:2361     15:248      16:46       17:361      18:218      20:247    
  21:4        22:188      23:5928     24:2439     25:6        27:2732   
  29:19       31:2439     32:95       34:7        35:88       36:1874   
  37:4529     38:3489     39:725      40:159      41:4434     42:1133   
  43:2241     44:291      45:17145    46:4223     47:329      49:1733   
  50:1966     51:240      52:1466     54:386      55:753      56:8      
  57:69       58:1787     59:1112     60:975      61:2330     62:2633   
  63:1936     64:5670     65:2314     66:4911     67:2966     68:1238   
  69:4185     70:1312     71:689      72:3027     74:2666     75:1414   
  76:586      77:2382     78:4016     79:3133     80:2062     81:1818   
  82:1493     83:1226     84:1375     85:3755     86:735      87:2007   
  88:2801     89:3485     90:550      91:7746     92:2072     93:2565   
  94:3587     95:4819     96:1298     97:351      98:1033     99:720    
 100:77      101:1299    102:2623    103:29966   104:4592    105:2063   
 106:889     107:2564    108:886     109:4355    110:2001    111:3299   
 112:2058    113:1517    114:1515    115:2135    116:1927    117:2489   
 118:2327    119:1831    120:1766    121:1034    122:2533    123:2123   
 124:1533    125:2101    128:1270    129:1101    130:1005    131:2238   
 132:838     133:377     134:1935    135:343     136:862     137:889    
 138:2795    139:1508    140:953     141:1466    142:1348    143:1499   
 144:1199    145:344     146:1859    147:1523    148:2222    149:1800   
 150:877     151:1085    152:1877    153:548     154:3816    155:1450   
 156:1724    157:1276    158:1037    159:2200    160:2613    161:1339   
 162:3535    163:1421    164:1676    165:1679    166:782     167:1761   
 168:4089    169:900     170:4862    171:864     172:3356    173:3155   
 174:1022    175:1172    176:3686    177:5858    178:3595    179:2579   
 180:2340    181:3336    182:3203    183:1917    184:2374    185:19804  
 186:4955    187:4353    188:4103    189:3738    190:9180    191:1769   
 192:11022   193:8713    194:7179    195:5155    196:3205    197:2879   
 198:6024    199:6075    200:7932    201:5971    202:10336   203:10248  
 204:4524    205:3463    206:3808    207:3444    208:4076    209:4752   
 210:4202    211:2308    212:4114    213:3489    214:1118    215:66     
 216:6407    217:2738    218:1270    219:410     220:2009    221:948    
 222:656     223:1977   

End of report


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