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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Dec 16 21:39:36 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 16 Dec, 2023

  IPv4 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:                              935463
    Prefixes after maximum aggregation (per Origin AS):          356524
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455581
    Number of IPv4 prefixes with a valid ROA:                    434348
    Number of IPv4 prefixes with an invalid ROA:                   2433
    Number of IPv4 prefixes with no ROA:                         498682
Total ASes present in the Internet Routing Table:                 75168
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64608
Origin ASes announcing only one prefix:                           26520
Transit ASes present in the Internet Routing Table:               10560
Transit-only ASes present in the Internet Routing Table:            462
Paths with bogon ASNs present in the IPv4 Routing Table:            682
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (203217)                              33
Prefixes from unregistered ASNs in the Routing Table:              1383
    Number of instances of unregistered ASNs:                      1385
Number of 32-bit ASNs allocated by the RIRs:                      43229
Number of 32-bit ASNs visible in the Routing Table:               35535
Prefixes from 32-bit ASNs in the Routing Table:                  178675
Number of bogon 32-bit ASNs visible in the Routing Table:            27
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3047071488
    Equivalent to 181 /8s, 158 /16s and 159 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      310517

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

Prefixes being announced by APNIC Region ASes:                   247725
    Total APNIC prefixes after maximum aggregation:               71503
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          241209
    Unique aggregates announced from the APNIC address blocks:    99461
APNIC Region origin ASes present in the Internet Routing Table:   13817
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               4160
APNIC Region transit ASes present in the Internet Routing Table:   1862
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9182
Number of APNIC addresses announced to Internet:              770394624
    Equivalent to 45 /8s, 235 /16s and 74 /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, 131072-153913
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:                    273148
    Total ARIN prefixes after maximum aggregation:               124371
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277769
    Unique aggregates announced from the ARIN address blocks:    132570
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4822
Number of ARIN addresses announced to Internet:              1275469568
    Equivalent to 76 /8s, 6 /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:                    262734
    Total RIPE prefixes after maximum aggregation:               124975
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257322
    Unique aggregates announced from the RIPE address blocks:    160824
RIPE Region origin ASes present in the Internet Routing Table:    28495
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11476
Number of RIPE addresses announced to Internet:               714639872
    Equivalent to 42 /8s, 152 /16s and 138 /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
                       196608-216475
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:                  119994
    Total LACNIC prefixes after maximum aggregation:              28807
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118720
    Unique aggregates announced from the LACNIC address blocks:   49393
LACNIC Region origin ASes present in the Internet Routing Table:  11056
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2675
LACNIC Region transit ASes present in the Internet Routing Table:  2363
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8902
Number of LACNIC addresses announced to Internet:             178418688
    Equivalent to 10 /8s, 162 /16s and 116 /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:                  30479
    Total AfriNIC prefixes after maximum aggregation:              6024
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         39927
    Unique aggregates announced from the AfriNIC address blocks:  12909
AfriNIC Region origin ASes present in the Internet Routing Table:  1808
    AfriNIC Prefixes per ASN:                                     22.08
AfriNIC Region origin ASes announcing only one prefix:              635
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1153
Number of AfriNIC addresses announced to Internet:            107791872
    Equivalent to 6 /8s, 108 /16s and 198 /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        9768       8731      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5673        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4440        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3592       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3394        495     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3246       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        3011       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2939       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2644        854     364  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR

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        9353      11173    3414  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
  6327        3566       1320      69  SHAW, CA
 22773        3486       3070     296  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3163      54930    2415  DNIC-AS-00749, US
 16625        3158       1404    2317  AKAMAI-AS, US
   367        2938       3835    1402  DNIC-ASBLK-00306-00371, US
396982        2736       3637     383  GOOGLE-CLOUD-PLATFORM, US
  7018        2577      23628    1595  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
 12479        7591       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        3996       3397     143  AKAMAI-ASN1, NL
  9009        3495        300    1630  M247, RO
  8551        3361        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2962       2301     910  ROSTELECOM-AS, RU
 34984        2325        360     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1595        888     593  TCI, IR
  8452        1539       1852      14  TE-AS TE-AS, EG

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       12135       3379     595  UNINET, MX
 10620        3518        496     885  Telmex Colombia S.A., CO
 13999        2477        338     629  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1094        177     429  Techtel LMDS Comunicaciones Interactiva
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 22884        1070        115     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        1596        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1049         68      52  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         526         82       3  KENET-AS, KE
 15399         501         53      41  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ

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       12135       3379     595  UNINET, MX
  9808        9768       8731      43  CHINAMOBILE-CN China Mobile Communicati
 16509        9353      11173    3414  AMAZON-02, US
 12479        7591       1714     146  UNI2-AS, ES
  7545        5673        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4562        303     680  CABLEONE, US
 18403        4440        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
 20940        3996       3397     143  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        9768         9725  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7591         7445  UNI2-AS, ES
 16509        9353         5939  AMAZON-02, US
  7545        5673         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4440         4415  FPT-AS-AP FPT Telecom Company, VN
  7155        4176         4080  VIASAT-SP-BACKBONE, US
 11492        4562         3882  CABLEONE, US
 20940        3996         3853  AKAMAI-ASN1, NL
  7713        3592         3528  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, 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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:38      /11:99      /12:298     
/13:582     /14:1191    /15:2089    /16:13451   /17:8239    /18:13800   
/19:25011   /20:43930   /21:51554   /22:110526  /23:99653   /24:564971  
/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        6677        7591  UNI2-AS, ES
  8151        6154       12135  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3371        3566  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3120        4176  VIASAT-SP-BACKBONE, US
  8551        2838        3361  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2540        3486  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2135        2480  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        3518  Telmex Colombia S.A., CO

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

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

   1:2235      2:1409      3:282       4:5         5:4392      6:162    
   7:6         8:1514      9:1        11:172      12:1489     13:372    
  14:2317     15:306      16:204      17:361      18:697      20:344    
  21:4        22:188      23:6587     24:2603     25:2        27:2596   
  29:19       31:2547     32:53       34:35       35:116      36:2087   
  37:4508     38:5724     39:881      40:147      41:4113     42:2145   
  43:2308     44:329      45:16711    46:4402     47:298      49:1891   
  50:1888     51:573      52:1595     54:381      55:875      56:5      
  57:130      58:1932     59:1164     60:1009     61:2587     62:2747   
  63:1909     64:5506     65:2229     66:5010     67:3054     68:1332   
  69:4059     70:1172     71:617      72:2930     74:2641     75:1551   
  76:630      77:2338     78:1823     79:3007     80:2110     81:1869   
  82:1537     83:1323     84:1625     85:2983     86:785      87:1985   
  88:1232     89:3941     90:650      91:7890     92:2183     93:2638   
  94:3590     95:4022     96:1297     97:316      98:1020     99:746    
 100:96      101:1146    102:3033    103:32554   104:4788    105:599    
 106:978     107:2759    108:1139    109:4179    110:2138    111:3147   
 112:2079    113:1707    114:1745    115:2023    116:1926    117:2503   
 118:2756    119:1966    120:1784    121:1283    122:2652    123:2199   
 124:1588    125:2775    128:1470    129:913     130:1063    131:1991   
 132:864     133:411     134:1705    135:294     136:912     137:1133   
 138:2729    139:1560    140:1383    141:1354    142:1542    143:1522   
 144:1002    145:336     146:2000    147:1650    148:2458    149:2386   
 150:1018    151:1315    152:1847    153:595     154:5363    155:1366   
 156:2110    157:1384    158:1090    159:2203    160:2623    161:1623   
 162:3592    163:1649    164:1635    165:1878    166:1092    167:1747   
 168:3836    169:792     170:4698    171:955     172:3759    173:3023   
 174:900     175:1223    176:3606    177:4645    178:3549    179:2218   
 180:2396    181:3614    182:3409    183:2023    184:2267    185:20514  
 186:4797    187:4280    188:4004    189:3950    190:9336    191:1488   
 192:11015   193:8993    194:7344    195:5215    196:3141    197:2648   
 198:5956    199:6758    200:8080    201:6269    202:10437   203:10171  
 204:4580    205:3617    206:4457    207:3436    208:4106    209:4921   
 210:4544    211:2524    212:4211    213:3381    214:1116    215:49     
 216:6773    217:2771    218:1319    219:475     220:2028    221:1021   
 222:794     223:2191   

End of report


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