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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 8 18:41:11 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 08 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:                              921752
    Prefixes after maximum aggregation (per Origin AS):          341034
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437655
    Number of IPv4 prefixes with a valid ROA:                    359838
    Number of IPv4 prefixes with an invalid ROA:                   3011
    Number of IPv4 prefixes with no ROA:                         558903
Total ASes present in the Internet Routing Table:                 73602
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63035
Origin ASes announcing only one prefix:                           25552
Transit ASes present in the Internet Routing Table:               10567
Transit-only ASes present in the Internet Routing Table:            393
Paths with bogon ASNs present in the IPv4 Routing Table:            123
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               998
    Number of instances of unregistered ASNs:                      1000
Number of 32-bit ASNs allocated by the RIRs:                      39949
Number of 32-bit ASNs visible in the Routing Table:               33191
Prefixes from 32-bit ASNs in the Routing Table:                  164454
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:            501
Number of addresses announced to Internet:                   3071115520
    Equivalent to 183 /8s, 13 /16s and 129 /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:               99.6
Total number of prefixes smaller than registry allocations:      318277

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

Prefixes being announced by APNIC Region ASes:                   233443
    Total APNIC prefixes after maximum aggregation:               66678
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228467
    Unique aggregates announced from the APNIC address blocks:    95997
APNIC Region origin ASes present in the Internet Routing Table:   12842
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3712
APNIC Region transit ASes present in the Internet Routing Table:   1767
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:   8098
Number of APNIC addresses announced to Internet:              772724224
    Equivalent to 46 /8s, 14 /16s and 214 /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:                    265733
    Total ARIN prefixes after maximum aggregation:               120904
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266101
    Unique aggregates announced from the ARIN address blocks:    127423
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        13.94
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4584
Number of ARIN addresses announced to Internet:              1296068352
    Equivalent to 77 /8s, 64 /16s and 111 /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:                    263830
    Total RIPE prefixes after maximum aggregation:               119319
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261046
    Unique aggregates announced from the RIPE address blocks:    153162
RIPE Region origin ASes present in the Internet Routing Table:    28237
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12059
RIPE Region transit ASes present in the Internet Routing Table:    4044
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10813
Number of RIPE addresses announced to Internet:               717820160
    Equivalent to 42 /8s, 201 /16s and 17 /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:                  126017
    Total LACNIC prefixes after maximum aggregation:              27715
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125604
    Unique aggregates announced from the LACNIC address blocks:   48834
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      11.45
LACNIC Region origin ASes announcing only one prefix:              2298
LACNIC Region transit ASes present in the Internet Routing Table:  2282
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:  8695
Number of LACNIC addresses announced to Internet:             176401152
    Equivalent to 10 /8s, 131 /16s and 171 /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:                  31731
    Total AfriNIC prefixes after maximum aggregation:              5653
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         40033
    Unique aggregates announced from the AfriNIC address blocks:  11814
AfriNIC Region origin ASes present in the Internet Routing Table:  1673
    AfriNIC Prefixes per ASN:                                     23.93
AfriNIC Region origin ASes announcing only one prefix:              538
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1001
Number of AfriNIC addresses announced to Internet:            107816704
    Equivalent to 6 /8s, 109 /16s and 39 /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        9014       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5925        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3587       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3464       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2248      11123     590  KIXS-AS-KR Korea Telecom, KR
 45090        2198       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2157        851     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2123        425     216  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        6816      10400    2698  AMAZON-02, US
 11492        4541        301     589  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3837       3070     363  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3474       1790    2507  AKAMAI-AS, US
  6327        3447       1319      62  SHAW, CA
   749        3020      50730    2278  DNIC-AS-00749, US
 30036        2602        372     277  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4935     407  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        6876       1730     144  UNI2-AS, ES
  9121        6559       1692      17  TTNET, TR
 20940        4055       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2606        255    1342  M247, GB
 34984        2246        358     635  TELLCOM-AS, TR
 47331        2066        324    1565  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       10809       3397     561  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2409        369      64  Instituto Costarricense de Electricidad
 13999        1946        318     518  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1272        338     521  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      21  Telefonica del Peru S.A.A., PE
 11664        1042        175     458  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        1950        326      58  Telkom-Internet, ZA
 24863        1542        393      21  LINKdotNET-AS, EG
 24835        1517        495      28  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         972         66      53  ORANGE-COTE-IVOIRE, CI
 36935         638        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       10809       3397     561  Uninet S.A. de C.V., MX
  9808        9014       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6876       1730     144  UNI2-AS, ES
 16509        6816      10400    2698  AMAZON-02, US
  9121        6559       1692      17  TTNET, TR
  7545        5925        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4541        301     589  CABLEONE, US
 20940        4055       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  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        9014         8967  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6876         6732  UNI2-AS, ES
  9121        6559         6542  TTNET, TR
  7545        5925         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6816         4118  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4541         3952  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4055         3853  AKAMAI-ASN1, NL

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
23.141.0.0/24        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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:101     /12:304     
/13:594     /14:1212    /15:2124    /16:13600   /17:8379    /18:14108   
/19:25133   /20:43994   /21:52576   /22:109739  /23:100239  /24:549581  
/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        5863        6876  UNI2-AS, ES
  9121        5719        6559  TTNET, TR
  8151        4533       10809  Uninet S.A. de C.V., MX
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3456        4541  CABLEONE, US
  6327        3259        3447  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2846        3837  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1964      2:1052      3:157       4:7         5:3978      6:111    
   7:6         8:1586      9:1        11:172      12:1643     13:339    
  14:2330     15:241      16:44       17:383      18:187      20:246    
  21:4        22:188      23:5875     24:2452     25:6        27:2687   
  29:19       31:2437     32:96       34:7        35:87       36:1848   
  37:4503     38:3381     39:722      40:162      41:4378     42:1179   
  43:2236     44:292      45:17055    46:4198     47:331      49:1719   
  50:1953     51:238      52:1459     54:384      55:846      56:8      
  57:67       58:1793     59:1117     60:964      61:2335     62:2632   
  63:1950     64:5611     65:2389     66:4977     67:3025     68:1224   
  69:4164     70:1316     71:688      72:3097     74:2660     75:1408   
  76:580      77:2359     78:3983     79:3134     80:2037     81:1817   
  82:1502     83:1219     84:1371     85:3722     86:743      87:2011   
  88:2813     89:3447     90:548      91:7732     92:2060     93:2577   
  94:3569     95:4816     96:1287     97:351      98:1030     99:749    
 100:77      101:1266    102:2470    103:29774   104:4557    105:2055   
 106:879     107:2547    108:880     109:4360    110:1996    111:3258   
 112:2038    113:1513    114:1510    115:2128    116:1893    117:2450   
 118:2305    119:1855    120:1756    121:1030    122:2531    123:2123   
 124:1540    125:2067    128:1279    129:1115    130:993     131:2240   
 132:814     133:378     134:1943    135:342     136:892     137:886    
 138:2754    139:1500    140:940     141:1455    142:1330    143:1500   
 144:1208    145:345     146:1856    147:1533    148:2221    149:1775   
 150:874     151:1072    152:1875    153:547     154:3790    155:1452   
 156:1716    157:1288    158:1039    159:2221    160:2567    161:1326   
 162:3521    163:1366    164:1681    165:1676    166:765     167:1764   
 168:4072    169:904     170:4916    171:842     172:3309    173:3149   
 174:1035    175:1160    176:3706    177:5900    178:3573    179:2618   
 180:2336    181:3296    182:3180    183:1915    184:2383    185:19799  
 186:4966    187:4429    188:4109    189:3769    190:9131    191:1783   
 192:10999   193:8721    194:7141    195:5151    196:3199    197:2832   
 198:6034    199:6076    200:7944    201:6058    202:10363   203:10239  
 204:4514    205:3441    206:3787    207:3440    208:4073    209:4747   
 210:4240    211:2314    212:4103    213:3512    214:1092    215:65     
 216:6446    217:2739    218:1265    219:412     220:2006    221:952    
 222:655     223:1973   

End of report


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